38th European Photovoltaic Solar Energy Conference, 6-10 September 2021, online | |
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F. Geml, B. Gapp, M. Mehler, S. Sanz Alonso, C. Ebert, J. Booth, P. Sutton, S. Johnson, B. Cela, H. Plagwitz, G. HahnNovel Ag-paste for simultaneous contacting n+ and p+ emitters through contact-supportive well-passivating doped APCVD layers for PERT and IBC solar cells | |
G. HahnReview of induced degradation phenomena affecting PV modules |
11th Silicon PV Conference, March 27 - April 01, 2021, online | |
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C. Winter, A. HerguthContacted resistance measurements for the quantification of boron-hydrogen pairs in crystalline silicon | |
A. Herguth, F. Kostrzewa, D. SperberOn the impact of substrate contact resistance in bifacial MIS-type lifetime structures |
47th IEEE Photovoltaic Specialists Conference, 15 June - 21 August 2020, online | |
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A. HerguthAnalysis of Current-Voltage Curves of Solar Cells by means of Artificial Neural Networks |
37th European Photovoltaic Solar Energy Conference, 7-12 September 2020, online | |
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F. Geml, B. Gapp, S. Sanz Alonso, J. Engelhardt, G. HahnAtmospheric pressure chemical vapor deposited aluminum oxide / silicon nitride stacks for PERC and PERT solar cell concepts with high passivation quality | |
F. Geml, J. Engelhardt, B. Gapp, L. Reinalter, G. HahnProcess influences during atmospheric pressure chemical vapor deposition of passivating Si-based doping glasses for PERT solar cell concepts | |
C. Fischer, A. Schmid, A. Zuschlag, G. HahnEffective lifetime variations significant for process evaluation or just an artifact of wafer size and quality? – An attempt to quantify material induced variations | |
B. Gapp, F. Geml, J. Engelhardt, G. HahnA study on the influence of aluminum oxide layer properties on contact formation | |
A. Schmid, C. Fischer, D. Skorka, A. Zuschlag, G. HahnReducing LeTID with an adjustment of the AlOx-SiNy:H layer system | |
T. Pernau, C. Derricks, G. Hahn, L. Helmich, A. Herguth, J. Schmidt, D. WalterUpgrade technologies for silicon photovoltaics. Part I: industrial solution to minimize the negative impact of light induced degradation |
36th European Photovoltaic Solar Energy Conference, 9-13 September 2019, Marsaille, France | |
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A. Herguth, A. Graf, G. HahnOn the influence of advection cooling during degradation and regeneration of Boron-Oxygen defects using high intensities | |
A. Herguth, C. Derricks, G. HahnA solution for in-situ spatially resolved intensity measurements in belt furnaces | |
J. Fichtner, G. Micard, F. Koschnick, H. Zunft, A. Zuschlag, G. HahnAPCVD based stacked co-diffusion for multicrystalline silicon p-PERT solar cells |
46th IEEE Photovoltaic Specialists Conference, 17-21 September 2019, Chicago, USA | |
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A. HerguthSimulation Study on the Concept of Lifetime-Equivalent Defect Density in the Context of Light-Induced Degradation (LID) Experiments | |
J. Fichtner, H. Zunft, A. Zuschlag, H. Knauss, G. HahnGettering efficacy of APCVD based process steps for low cost PERT-type |
9th Silicon PV Conference, 07-11 April 2019, Leuven, Belgium | |
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J. Engelhardt, H. Kromer, G. Hahn, B. TerheidenLaser Doping from As-deposited CVD Layers for High-Efficiency Crystalline Silicon Solar Cells | |
F. Geml, J. Engelhardt, J. Steffens, L. Reinalter, G. Micard, G. HahnGD-OES Depth Profiling and Calibration of B Doped Dielectric Layers | |
J. Steffens, J. Rinder, G. Hahn, B. TerheidenCompensation of the Sputter Damage During a-Si Deposition for poly-Si/SiOx Passivating Contacts by Ex-Situ P-Doping | |
D. Sperber, F. Furtwängler, A. Herguth, G. HahnDoes LeTID Occur in c-Si Even Without a Firing Step? | |
A. Graf, A. Herguth, G. HahnDetermination of BO-LID and LeTID Related Activation Energies in Cz-Si and FZ-Si using Constant Injection Conditions | |
M. Mörtter, J. Engelhardt, G. Hahn, B. TerheidenInvestigation of Contact Resistivity on a Laser Doped Boron Emitter from CVD Doping Layers | |
M. Heilig, J. Engelhardt, G. Hahn, B. TerheidenComparison of Laser-Doped Emitters from As-Deposited and Thermally Diffused APCVD Doping Glasses on Silicon Substrates | |
A. HerguthSimulation Study on the Impact of Boron-Oxygen related Light-Induced Degradation in Different Cell Architectures | |
D. Skorka, A. Zuschlag, G. HahnInjection Resolved Spatial Lifetime Mapping using Photoluminescence |
35th European Photovoltaic Solar Energy Conference, 24-28 September 2018, Brussels, Belgium | |
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J. Engelhardt, B. Gapp, F. Mutter, G. Hahn, B. TerheidenWell passivating and highly temperature stable aluminum oxide deposited by atmospheric pressure chemical vapor deposition for PERC and PERT solar cell concepts | |
A. Schmid, J. Lindroos, A. Zuschlag, D. Skorka, J. Fritz, G. HahnInfluence of low-temperature annealing before firing on LeTID in multicrystalline silicon | |
M. Fleck, J. Lindroos, A. Zuschlag, G. HahnDefect analysis of APCVD gettered multicrystalline silicon | |
A. Herguth, C. Derricks, D. Sperber | |
C. Fischer, J. Lindroos, A. Zuschlag, G. HahnGettering and passivation of advanced high performance multicrystalline silicon material | |
A. Otaegi, D. Skorka, A. Schmid, A. Zuschlag, J.C. Jimeno, G. HahnInfluence of emitter layers on LeTID kinetics in multicrystalline silicon |
45th IEEE Photovoltaic Specialists Conference & 7th World Conference on Photovoltaic Solar Energy Conversion, 10-15 June 2018, Waikoloa, HI, USA | |
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A. Herguth, C. Derricks, D. SperberEvidence of rear surface related degradation in Cz-Si-type solar cells | |
J. Fichtner, A. Zuschlag, G. HahnGettering Efficacy of APCVD-Based Process Steps for Low-Cost PERT-Type Multicrystalline Silicon Solar Cells |
8th Silicon PV Conference, 19-21 March 2018, Lausanne, Switzerland | |
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J. Fichtner, A. Zuschlag, G. HahnGettering efficacy of diffusion processes based on doped APCVD glasses | |
G. Micard, G. Hahn, B.TerheidenOn the optimal doping profile under local metal contacts | |
J. Steffens, G. Hahn, B. TerheidenTowards a fast determination of the hydrogen concentration in thin passivating a-Si:H layers using GD-OES | |
C. Derricks, Axel Herguth, G. Hahn, O. Romer, T. PernauElimination of BO-LID in mass production using illuminated annealing in a coupled firing and regeneration tool | |
A. Herguth, B. HallamA generalized model for boron-oxygen related light induced degradation in crystalline silicon | |
A. Herguth, P. Keller, N. MundhaasInfluence of temperature on light induced phenomena in multicrystalline silicon | |
J. Lindroos, A. Zuschlag, J. Carstensen, G. Hahn Light-induced degradation variation in industrial multicrystalline PERC silicon solar cells | |
D. Skorka, A. Zuschlag, G. HahnFiring and gettering dependence of effective defect density in material exhibiting LeTID | |
C. Winter, A. Zuschlag, D. Skorka, G. HahnInfluence of dielectric layers and thermal load on LeTID | |
P. Keller, A. HerguthInvestigation on the influence of illumination on the diffusion of hydrogen into crystalline silicon |
33rd European Photovoltaic Solar Energy Conference, 25-29 September 2017, Amsterdam, The Netherlands | |
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A. Herguth How to properly assess boron-oxygen related degradation in crystalline silicon | |
A. Herguth, C. Derricks, G. Hahn Regeneration of boron-oxygen related degradation in Cz-Si PERC-type solar cells at high temperatures | |
C. Fischer, J. Fichtner, A. Zuschlag, G. Hahn Gettering efficacy of APCVD PSG and BSG layers in mc-Si | |
J. Fritz, A. Zuschlag, D. Skorka, A. Schmid, G. Hahn Impact of temperature and doping on LETID and regeneration in mc-Si | |
D. Sperber, A. Herguth, G. Hahn Investigating possible causes of light induced degradation in boron-doped float-zone silicon | |
A. Schmid, A. Zuschlag, D. Skorka, J. Fritz, C. Winter, G. Hahn Influence of different transition metal contaminations on degradation and regeneration in mc-Si |
44th IEEE Photovoltaic Specialists Conference, 25-30 June 2017, Washington D.C., USA | |
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D. Sperber, A. Graf, D. Skorka, A. Herguth, G. Hahn Degradation of surface passivation on crystalline silicon and its impact on light induced degradation experiments |
7th SiliconPV Conference, 3-5 April 2017, Freiburg, Germany | |
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J.M. Fritz, A. Zuschlag, D. Skorka, A. Schmid, G. Hahn Temperature dependent degradation and regeneration of differently doped mc-Si materials | |
A. Herguth On the meaning (fullness) of the intensity unit ‘suns’ in light induced degradation experiments | |
A. Herguth, C. Derricks, P. Keller, B. Terheiden Recovery of LeTID by low intensity illumination: Reaction kinetics, completeness and threshold temperature | |
A. Herguth, S. Wilking CASSANDRA – a tool for analysis and prediction of time resolved BO defect dynamic on lifetime and cell level | |
G. Micard, D. Sommer, G. Hahn, B. Terheiden Extraction of individual components of series resistance using TCAD simulations meeting the requirements of 2- and 3-dimensional carrier flow of IBC solar cells | |
J. Lindroos, K. Petter, K. Sporleder, M. Turek, P. Pacho, M. Rinio Light beam induced current of light-induced degradation in high-performance multicrystalline Al-BSF cells | |
D. Sperber, A. Graf, A. Heilemann, A. Herguth, G. Hahn Bulk and surface instabilities in boron doped float-zone samples during light induced degradation treatments | |
J. Steffens, H-W. Becker, S. Gerke, S. Joos, G. Hahn, B. Terheiden Replacing NRA by fast GD-OES measurements as input to a model based prediction of hydrogen diffusion in a-Si |
32nd European Photovoltaic Solar Energy Conference, 20-24 June, 2016 Munich, Germany | |
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B. Albrecht, Y.P. Botchak, F. De Moro, P. Keller, G. Hahn Investigations on laser fired contacting and annealing on RST silicon PERC-type solar cells | |
F. Book, H. Knauss, C. Demberger, F. Mutter, G. HahnPhosphorous doping from APCVD deposited PSG | |
J. Engelhardt, S. Fritz, E. Emre, G. Hahn Contact formation on p-doped Si by screen-printing pure Ag pastes for bifacial n-type Si solar cells | |
D. Skorka, A. Zuschlag, G. HahnSpatially resolved degradation and regeneration kinetics in mc-Si | |
D. Sperber, F. Furtwängler, A. Herguth, G. Hahn On the stability of dielectric passivation layers under illumination and temperature treatment | |
M. Steyer, A. Dastgheib-Shirazi, J. Engelhardt, G. Hahn, B. Terheiden Influence of rear side coating on emitter formation during POCl3 diffusion process | |
S. Wilking, S. Ebert, C. Beckh, A. Herguth, G. Hahn Of apples and oranges: why comparing BO regeneration rates requires injection level correction | |
A. Zuschlag, D. Skorka, G. Hahn Degradation and regeneration in mc-Si after different gettering steps |
41th IEEE Photovoltaic Specialists Conference, 5-10 June 2016, Portland, USA | |
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A. Zuschlag, D. Skorka, G. HahnDegradation und regeneration analysis in mc Si |
6th SiliconPV Conference, 07-10 March 2016, Chambéry, France | |
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A. Dastgheib-Shirazi, J. Rinder, M. Steyer, B. Terheiden, G. Hahn Enhanced oxidation of thermally grown SiO2 due to P-precipitates | |
A. Frey, S. Fritz, J. Engelhardt, G. Hahn, B. Terheiden Influence of contact firing conditions on the characteristics of bi-facial n-type silicon solar cells using Ag/Al pastes | |
S. Fritz, E. Emre, J. Engelhardt, S. Ebert, N. Nowak, J. Booth, G. Hahn Contacting BBr3-based boron emitters with Al-free screen-printing paste | |
A. Herguth Finite element simulation of the Local Al/Si contact formation | |
R. Horbelt, B. TerheidenSurface recombination velocity of local Al-contacts of PERC cells determined from LBIC measurements and 2D Simulation | |
D. Sperber, A. Herguth, G. Hahn Instability of dielectric surface passivation quality at elevated temperature and illumination | |
B. Terheiden CVD boron containing glasses - an attractive diffusion source for high quality emitters and simplified processing |
31st European Photovoltaic Solar Energy Conference, 14-18 September 2015, Hamburg, Germany | |
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J. Engelhardt, A. Frey, S. Fritz, G. Micard, S. Riegel, G. Hahn, B. Terheiden Contact formation on boron doped silicon substrates from passivating PECV-deposited dielectric doping layers with anti-reflective properties by screen-printing Ag pastes for high-efficiency n-type silicon solar cells | |
A. Frey, J. Engelhardt, J. Ebser, G. Hahn, B. Terheiden Surface texturing for silicon solar cell application using ICP-PECVD plasma technique | |
A. Gorgulla, K. Hagedorn, G. Hahn, B. Terheiden Effects of electrode distance and target angles on elemental concentrations and film properties of Al-doped ZnO films prepared by magnetron co-sputtering | |
A. Gorgulla, D. P. Ertel, G. Hahn, B. TerheidenInfluence of deposition parameters on elemental concentrations, electrical, and optical properties of magnetron co-sputtered Al-doped ZnO films | |
A. Herguth, S. Wilking, R. Horbelt, S. Ebert, C. Beckh, G. Hahn, T. Niewelt, J. Broisch, M. Schubert, W. Warta, F. Wolny Accelerating boron-oxygen related regeneration: lessons learned from the BORNEO project | |
S. Riegel, S. Fritz, K. Dressler, A. Herguth, M. König, M. Hörteis, G. Hahn Microscopic thick film contact formation mechanism to p(p+) Si and influence of the metal contact on the Si substrate – lessons learned from the KONSENS project | |
Y. Schiele, N. Brinkmann, G. Hahn, B. Terheiden Comparison of bifacial and monofacial large-area n-type Si solar cells from 100 μm thin wire-sawn wafers |
42nd IEEE Photovoltaic Specialists Conference, 14 - 19 June 2015, New Orleans, USA | |
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Y. Schiele, N. Brinkmann, J. Ebser, R. Horbelt, A. Frey, J. Engelhardt, G. Hahn, B. Terheiden>20% efficient 80 μm thin industrial-type large-area solar cells from 100 μm sawn c-Si wafers |
5th SiliconPV Conference, 23-25 March 2015, Constance, Germany | |
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B. Albrecht, P. Keller, F. De Moro, G. Hahn Improvement of VOC for thin RST solar cells by enhanced back side passivation | |
Y.P. Botchak Mouafi, A. Zuschlag, P.-Y. Pichon, A. Schönecker, G. Hahn Efficiencies above 16% on novel quasi-mono RGS material | |
A. Dastgheib-Shirazi, G. Hahn, G. Micard, A. Peral, M. Steyer, H. Wagner Dissolution of electrically inactive phosphorus by low temperature annealing | |
J. Engelhardt, G. Hahn, B. Terheiden Multifunctional ICP-PERC silicon nitride layers for silicon solar cell applications | |
S. Fritz, G. Hahn, A. Herguth, S. Riegel Influence of Si surface orientation on screen-printed Ag/Al contacts | |
S. Gerke, H. Becker, G. Hahn, R. Job, D. Rogalla, B. TerheidenMorphology and hydrogen in passivating amorphous silicon layers | |
A. Gorgulla, D. Ertel, G. Hahn, M. Steyer, B. Terheiden Effect of Al concentration analyzed by ICP-OES on the structural, electrical and optical properties of co-sputtered ZnO:Al Films | |
A. Herguth, G. Hahn, R. Horbelt, R. Job,S. WilkingComparison of BO regeneration dynamics in PERC and Al BSF solar cells | |
M. Steyer, A. Dastgheib-Shirazi, G. Hahn, B. TerheidenNew method for determination of electrically inactive phosphorus in n-type emitters | |
A. Zuschlag, G. Hahn, D. Kohberger3D-FIB investigation of Cu precipitates in c-Si after high temperature treatments |
E-MRS Spring Meeting, 11-15 May 2015, Lille, France | |
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S. Gerke, G. Hahn, R. Job, B. Terheiden Bias-plasma assisted RF magnetron sputter deposition of hydrogen less amorphous silicon | |
S. Gerke, H.W. Becker, D. Rogalla, G. Hahn, R. Job, B. Terheiden About nuclear resonant reaction analysis for hydrogen investigations in amorphous silicon | |
R. Horbelt, G. Hahn, R. Job, B. Terheiden Void formation on PERC solar cells and their impact on the electrical cell parameters verified by luminescence and scanning acoustic microscope measurements |
29th European Photovoltaic Solar Energy Conference, 22-26 September 2014, Amsterdam, The Netherlands | |
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Y. P. Botchak Mouafi, B. Herzog, G. HahnEffect of the crucible and its coating on the red zone in multicrystalline silicon – analysis on solar cell level | |
J. Ebser, N. Brinkmann, Y. Schiele, A. Herguth, G. Hahn, B. Terheiden | |
A. Frey, J. Engelhardt, S. Fritz, S. Gloger, G. Hahn, B. Terheiden n-type bi-facial solar cells with boron emitters from doped PECVD layers | |
S. Fritz, S. Riegel, A. Herguth, M. König, M. Hörteis, G. HahnA phenomenological model for the contact formation of Ag/Al screen-printing pastes through SiNX:H layers | |
S. Gerke, H. Becker, D. Rogalla, G. Hahn, R. Job, B. TerheidenInvestigation of hydrogen dependent long-time thermal characteristics of PECV-deposited intrinsic amorphous layers of different morphologies (Preprint) | |
A. Gorgulla, N. Brinkmann, D. Skorka, G. Hahn, B. TerheidenEffect of oxygen during thermal annealing on the electrical and optical properties of sputter deposited Al-doped ZnO films for heterojunction solar cell application (Preprint) | |
A. Herguth, J. Ebser, D. Sommer, S. Ohl, B. Terheiden, G. Hahn Spatially resolved analysis of selectively doped regions via confocal Raman microscopy (Preprint) | |
R. Horbelt, A. Herguth, G. Hahn, R. Job,B. TerheidenTemperature dependence of void formation in PERC cells and their spatially resolved detection by combining scanning acoustic microscopy and electromluminescence measurements (Preprint) | |
P. Keller, D. Wood, C. Parfeniuk, G. Beaucarne, G. Cook, P. Mazumder,G. Hahn First solar cell results on novel direct-cast silicon wafers (Preprint) | |
G. Micard, G. Hahn Free energy loss analysis decomposition of the power voltage characteristic of an interdigitated back contact colar cell (Preprint) | |
Y. Schiele, F. Book, C. Demberger, K. Jiang, G. Hahn Co-diffused APCVD boron rear emitter with selectively etched-back FSF for industrial n-type Si solar cells (Preprint) | |
Y. Schiele, G. Hahn, B. Terheiden Contacting and recombination analysis of boron emitters via etch-back for advanced n-type Si solar cells (Preprint) | |
D. Sommer, S. Fritz, A. Herguth, S. Ohl, G. Hahn, B. Terheiden Kelvin probe force microscopy (KPFM): investigation of local boron doped emitter regions formed by inkjet boron inks for industrially feasible IBC solar cells (Preprint) | |
M. Steyer, A. Dastgheib-Shirazi, G. Micard, H. Wagner, P.P. Altermatt, G. Hahn Influence of the bubbler temperature on PSG and emitter formation during POCl3 diffusion process (Preprint) | |
S. Wilking, J. Engelhardt, S. Ebert, C. Beckh, A. Herguth, G. Hahn High speed regeneration of BO‐defects: improving long‐term solar cell performance within seconds (Preprint) | |
S. Lindekugel, B. Terheiden, R. Pavlović, K. Van Nieuwenhuysen, T. Pettersen, E. Astrova, A. Straboni, H. H. Kühnlein, S. Gerke, G. Micard, S. Reber The EU project R2M-Si on roll to module processed crystalline silicon thin-films (Preprint) |
4th SiliconPV Conference, March 2014, 's-Hertogenbosch, The Netherlands | |
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J. Engelhardt, A. Frey, L. Mahlstaedt, S. Gloger, G. Hahn, B. TerheidenBoron emitters from doped PECVD layers for n-type crystalline silicon solar cells with LCOLink zum Journal Paper | |
S. Joos, Y. Schiele, B. Terheiden, G. Hahn, H.W. Becker, D. Rogalla Fundamental studies of hydrogen at the silicon / silicon nitride interfaceLink zum Journal Paper | |
Y. Schiele, S. Joos, G. Hahn, B. Terheiden Etch-back of p+ structures for selective boron emitters in n-type c-Si solar cellsLink zum Journal Paper |
E-MRS Spring Meeting, 26-30 May 2014, Lille, France | |
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M. Perani, N. Brinkmann, D. Cavalcoli, B. Terheiden Nanocrystalline silicon-oxy-nitride films for photovoltaic applications: electrical, optical and structural properties | |
M. Perani, E. di Russo, N. Brinkmann, B. Terheiden, D. Cavalcoli Morphology of multiphase and functional thin films by atomic force microscopy |
39th IEEE Photovoltaic Specialists Conference, 16-21 June 2013, Tampa, USA | |
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S. Braun, R. Nissler, C. Ebert, D. Habermann, G. HahnHigh efficiency multi-busbar solar cells and modules (Preprint) | |
A. Dastgheib-Shirazi, G. Micard, H. Wagner, M. Steyer, P. Altermatt, G. HahnTowards an optimized emitter for screen printed solar cells (Preprint) |
28th European Photovoltaic Solar Energy Conference, 30 September - 4 October 2013, Paris, France | |
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Y. P. Botchak Mouafi, T. Lüder, G. Hahn Influence of the SiNx deposition temperature on the passivation quality of Al2O3/SiNx stacks and the effect of blistering (Preprint) | |
S. Braun, R. Nissler, D. Habermann, G. Hahn Highly efficient multi-busbar solar cells with Ag nano-particle front side metallization (Preprint) | |
S. Gerke, A. Herguth, N. Brinkmann, G. Hahn, R. Job Evaluation of capacitance-voltage spectroscopy by correlation with minority carrier lifetime measurements of PECVD-deposited intrinsic amorphous layers (Preprint) | |
S. Gindner, B. Herzog, G. Hahn Surface passivation study on gettered multicrystalline silicon (Preprint) | |
A. Gorgulla, N. Brinkmann, A. Bauer, G. Hahn, B. Terheiden Influence of the electrodes’ distance upon the electrical, optical and structural properties of PECV-deposited hydrogenated amorphous silicon films for heterojunction solar cell application (Preprint) | |
A. Herguth, G. Hahn Towards a high throughput solution for boron-oxygen related regeneration (Preprint) | |
A. Herguth, S. Braun, G. Hahn, C. Poenisch, R. Nissler Towards non-permanent contacting schemes for busbar-free solar cells (Preprint) | |
S. Joos, S. Wilking, Y. Schiele, A. Herguth, U. Heß, S. Seren, B. Terheiden, G. HahnHydrogen in stacked dielectric layers (Preprint) | |
P. Karzel, M. Ackermann, L. Gröner, C. Reimann, M. Zschorsch, S. Meyer, G. HahnHydrogen passivation and phosphorous gettering at different grain boundary types in multicrystalline silicon (Preprint) | |
P. Keller, A. Zuschlag, P. Karzel, F. de Moro, G. Hahn Defect characterization and investigation of RST-silicon ribbon wafers (Preprint) | |
G. Micard, G. Hahn Discussion and simulation about the evaluation of the emitter series resistance (Preprint) | |
J. H. Ranzmeyer, Y. Schiele, G. Hahn, B. Terheiden Electrical and optical analysis of dielectric layers for advanced passivation of BBr3 diffused p+ emitters in n-type c-Si solar cells (Preprint) | |
Y. Schiele, S. Fahr, S. Joos, G. Hahn, B. Terheiden Study on boron emitter formation by BBr3 diffusion for n-type Si solar cell applications (Preprint) | |
D. Skorka, N. Brinkmann, A. Gorgulla, G. Hahn, B. Terheiden Changes in passivation quality of PECVD-deposited hydrogenated amorphous silicon layers used in solar cells due to sputter deposition of TCOs (Preprint) | |
S. Wilking, S. Ebert, A. Herguth, G. Hahn Influence of short high temperature steps on the regeneration of boron-oxygen related defects (Preprint) |
E-MRS Fall Meeting, 16-20 September, 2013, Warsaw, Poland | |
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M. Perani, N. Brinkmann, A. Bauer, D. Cavalcoli, B. Terheiden Microstructural and electrical properties of nanocrystalline silicon-oxy-nitride layers for photovoltaic applications |
3rd SiliconPV Conference, 25-27 March 2013, Hamelin, Germany | |
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J. Engelhardt, S. Ohl, G. Hahn, B. Terheiden Correlation of stress in silicon nitride layers with their complete removal by laser ablationLink zum Journal Paper | |
S. Fritz, S. Riegel, S. Gloger, D. Kohler, M. König, M. Hörtheis, G. Hahn Influence of emitter properties on contact formation to p+ siliconLink zum Journal Paper | |
A. Dastgheib-Shirazi, M. Steyer, G. Micard, H. Wagner, P. Altermatt, G. Hahn Relationships between diffusion parameters and phosphorus precipitation during the POCl3 diffusion processLink zum Journal Paper | |
P. Keller, J. Junge, F. De Moro, S. Seren, G. Hahn PERC solar cells on below 100 µm thick RST silicon ribbon wafersLink zum Journal Paper | |
S. Wilking, A. Herguth, G. Hahn Influence of hydrogenated passivation layers on the regeneration of boron-oxygen related defectsLink zum Journal Paper | |
Y. Schiele, S. Wilking, F. Book, T. Wiedenmann, G. Hahn Record efficiency of PhosTop solar cells from n-type Cz UMG silicon wafersLink zum Journal Paper | |
S. Braun, G. Hahn, R. Nissler, C. Pönisch, D. Habermann Multi-busbar solar cells and modules: high efficiencies and low silver consumptionLink zum Journal Paper |
27th European Photovoltaic Solar Energy Conference, 24-28 September 2012, Frankfurt, Germany | |
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M. Steyer, A. Dastgheib-Shirazi, H. Wagner, G. Micard, P.P. Altermatt, G. Hahn A study of various methods for the analysis of the phosphosilicate glass layer (Preprint) | |
D. Kohler, A. Zuschlag, S. Seren, G. Hahn On the formation of defect clusters in mc silicon solar cells (Preprint) | |
E. Emre, S. Braun, G. Hahn The corrosive effects of alkaline nickel-phosphorus plating on crystalline silicon (Preprint) | |
D. Sommer, N. Brinkmann, G. Micard, G. Hahn, B. Terheiden Electrical, optical and structural investigation of low-temperature PECV-deposited hydrogenated amorphous silicon-oxynitride films for surface passivation of crystalline silicon solar cells (Preprint) | |
B. Terheiden et al. The European project 20Plµs: 20 percent efficiency on less than 100 µm thick industrially feasible crystalline-Si solar cells (Preprint) | |
P. Keller, U. Hess, S. Seren, J. Junge, F. de Moro, G. Hahn Over 14% efficiency on RST-ribbon solar cells (Preprint) | |
S. Seren, S. Braun, Y. Schiele, G. Hahn, B. Terheiden Nickel plating on p+ silicon – a characterization of contact resistivity and line resistance (Preprint) | |
G. Micard, A. Dastgheib-Shirazi, M. Steyer, H. Wagner, P. Altermatt, G. Hahn Advances in the understanding of phosphorus silicte glass (PSG) formation for accurate process simulation of phosphorus diffusion (Preprint) | |
38th IEEE Photovoltaic Specialists Conference, 4-8 June, 2012 Austin, USA | |
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T. Lauermann, B. Fröhlich, G. Hahn, B. Terheiden Design considerations for industrial rear passivated solar cells (Preprint) | |
A. Dastgheib-Shirazi, M. Steyer, G. Micard, H. Wagner, P. Altermatt, and G. Hahn Effects of process conditions for the n+ emitter formation in crystalline silicon (Preprint) |
2nd SiliconPV Conference, 3-5 April 2012, Leuven, Belgium | |
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D. Kiliani, A. Herguth, G. Micard, J. Ebser, G. Hahn Time-resolved photoluminescence imaging with electronic shuttering using an image intensifier unitLink zum Journal Paper | |
S. Joos, A. Herguth, U. Hess, J. Ebser, S. Seren, B. Terheiden, G. Hahn Light induced curing (LIC) of passivation layers deposited on native silicon oxideLink zum Journal Paper | |
Y. Schiele, F. Book, S. Seren, G. Hahn, B. Terheiden Screen-printed Al-alloyed rear junction solar cell concept applied to very thin (100 µm) large area n-type Si wafersLink zum Journal Paper | |
S. Braun, G. Micard, G. Hahn Solar cell improvement by using a multi busbar design as front electrodeLink zum Journal Paper | |
T. Lüder, T. Lauermann, A. Zuschlag, G. Hahn, B. Terheiden Al2O3/SiNx-stacks at increased temperatures: avoiding blistering during contact firingLink zum Journal Paper |
26th European Photovoltaic Solar Energy Conference, 4-9 September 2011, Hamburg, Germany | |
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F. Book, T. Wiedenmann, S. Gloger, B. Raabe, G. Schubert, H. Plagwitz, G. Hahn Analysis of processing steps for industrial large area n-type solar cells with screen printed aluminum-alloyed rear emitter and selective FSF (Preprint) | |
S. Gindner, A. Dastgheib-Shirazi, J. Junge, S. Seren, G. Hahn Influence of diffusion parameters on electronic quality of multicrystalline silicon (Preprint) | |
A. Herguth, B. Raabe, S. Scholz, G. Hahn, H. Haverkamp, R. Nissler, D. Habermann, C. Buchner, C. Schmid Influence of spectral mismatch, cell reflection properties and IQE on the efficiency measurement (Preprint) | |
U. Hess, S. Joos, S. Seren, G. Hahn, T. Weber, P.-Y. Pichon, A. SchöneckerFirst ribbon growth on substrate (RGS) solar cells with selective emitter (Preprint) | |
P. Karzel, A. Frey, S. Fritz, G. HahnInfluence of hydrogen on interstitial iron concentration in multicrystalline silicon (Preprint) | |
D. Kiliani, G. Micard, A. Herguth, G. HahnProgress in mechanically shuttered time-resolved photoluminescence imaging of silicon wafers (Preprint) | |
D. Kohler, D. Kiliani, B. Raabe, S. Seren, G. HahnCharacterization of defect clusters in compensated silicon solar cells (Preprint) | |
T. Lauermann, A. Zuschlag, S. Scholz, G. Hahn, B. TerheidenThe influence of contact geometry and sub-contact passivation on the performance of screen-printed Al2O3 passivated solar cells (Preprint) | |
G. Micard, A. Dastgheib-Shirazi, B. Raabe, G. Hahn Diffusivity analysis of POCl3 emitter SIMS profiles for semi empirical parametrization in Sentaurus process (Preprint) | |
Y. Schiele, G. Hahn, B. Terheiden Investigation of radiation damage to the Al2O3 / Si wafer interface during electron beam evaporation by means of C-V and lifetime measurements (Preprint) | |
N. Ximello, J. Junge, S. Seren, G. Hahn, E. Epple Up to 20% efficient solar cells on monocrystalline silicon wafers by using a KOH – high boiling alcohol (HBA) texturing solution (Preprint) | |
A. Zuschlag, G. Hahn Detection limit of XRF measurements at different synchrotron radiation facilities (Preprint) |
1st SiliconPV Conference, April 2011, Freiburg, Germany | |
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F. Book, T. Wiedenmann, G. Schubert, H. Plagwitz, G. Hahn Influence of the front surface passivation quality on large area n-type silicon solar cells with Al-alloyed rear emitter | |
S. Braun, A. Zuschlag, B. Raabe, G. Hahn The origin of background plating | |
J. Junge, A. Herguth, G. Hahn, D. Kreßner-Kiel, R. Zierer Investigation of degradation in solar cells from different mc-Si materials | |
T. Lüder, G. Hahn, B. Terheiden Passivation of Si wafers by Al2O3 films with different surface conditioning | |
S. Gloger, N. Brinkmann, B. Terheiden Low surface recombination velocity using amorphous silicon on industrial-type cleaned surfaces | |
S. Riegel, F. Mutter, G. Hahn, B. Terheiden Influence of the dopant on the contact formation to p+-type silicon |
25th European Photovoltaic Solar Energy Conference & 5th World Conference on Photovoltaic Solar Energy Conversion, 6-10 September 2010, Valencia, Spain | |
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G. Micard, S. Seren, G. Hahn | |
J. Ebser, J. Junge, T. Lüder, S. Seren, B. Terheiden, G. Hahn Al2O3 rear surface passivation for silicon ribbon solar cells (Preprint) | |
B. Raabe, F. Book, A. Dastgheib-Shirazi, G. Hahn The development of etch-back processes for industrial silicon solar cells (Preprint) | |
N. Ximello, A. Dastgeheib-Shirazi, S. Scholz, G. Hahn | |
S. Graf, J. Junge, S. Seren, G. Hahn | |
S. Joos, U. Heß, S. Seren, B. Terheiden, G. Hahn | |
S. Braun, E. Emre, B. Raabe, G. Hahn | |
T. Lauermann, A. Herguth, S. Scholz, G. Hahn, N. P. Ostrom, B. K. Johnson, W. Jung, H. Haverkamp, C. Schmid | |
S. Gindner, J. Junge, S. Seren, G. Hahn | |
T. Lüder, B. Raabe, B. Terheiden | |
U. Hess, S. Joos, J. Junge, S. Seren, G. Hahn, T. Weber, P.-Y. Pichon, A. Schönecker Dielectric rear side passivation on ribbon growth on substrate (RGS) solar cells (Preprint) | |
S. Riegel, F. Mutter, G. Hahn, B. Terheiden | |
G. Hahn | |
A. Zuschlag, H Morhenn, J. Bernhard, J. Junge, S. Seren, G. Hahn | |
F. Book, T. Wiedenmann, A. Dastgheib-Shirazi, B. Raabe, G. Hahn | |
D. Kiliani, G. Micard, B. Raabe, G. Hahn Time resolved photoluminescence imaging for carrier lifetime mapping of silicon wafers (Preprint) | |
J. Junge, J. Ebser, S. Graf, B. Terheiden, S. Seren, G. Hahn, M. Käs | |
D. Kohler, D. Kiliani, B. Raabe, S. Seren, G. Hahn | |
A. Dastgheib-Shirazi, M. Steyer, J. Junge, S. Gindner, G. Hahn |
35th IEEE Photovoltaic Specialists Conference, 21-25 June 2010, Hawaii, USA | |
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F. Book, S. Braun, A. Herguth, A. Dastgheib-Shirazi, B. Raabe, G. Hahn The etchback selective emitter technology and its application to multicrystalline silicon (Preprint) | |
T. Lauermann, T. Lüder, S. Scholz, B. Raabe, G. Hahn, B. Terheiden | |
A. Zuschlag, S. Ohl, J. Bernhard, H. Morhenn, J. Ebser, J. Junge, S. Seren, G. Hahn |
24th European Photovoltaic Solar Energy Conference, 21-25 September 2009, Hamburg, Germany | |
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A. Dastgheib-Shirazi, F. Book, H. Haverkamp, B. Raabe, G. Hahn | |
A. Herguth, G. Hahn | |
A. Herguth, G. Hahn | |
G. Micard, S. Seren, G. Hahn | |
B. Herzog, G. Hahn, C. Knopf, K. Wambach Studies of compensation behaviour in p-type mc-silicon (Preprint) | |
S. Gloger, S. Riegel, B. Raabe, G. Hahn | |
S. Riegel, B. Raabe, M. P. Stewart, H. Mungekar, P. Borden, B. Terheiden, G. Hahn | |
S. Riegel, S. Golger, B. Raabe, G. Hahn | |
D. Kohler, B. Raabe, S. Braun, S. Seren, G.Hahn Upgraded metallurgical grade silicon solar cells: a detailed material analysis (Preprint) | |
T. Lauermann, A. Dastgheib-Shirazi, F. Book, B. Raabe, G. Hahn, H. Haverkamp, D. Habermann, C. Demberger, C. Schmid | |
T. Lauermann, F. Book, A. Dastgheib-Shirazi, G. Hahn, H. Haverkamp, R. Bleidiessel, M. Fleuster | |
N. Ximello, H. Haverkamp, G. Hahn | |
S. Braun, B. Raabe, D. Kohler, S. Seren, G. Hahn | |
J. Junge, A. Herguth, S. Seren, G. Hahn Reducing the impact of metal impurities in block-cast mc silicon (Preprint) | |
P. Karzel, J. Junge, G. Hahn | |
D. Kiliani, A. Herguth, G.Hahn, V. Rutka, M. Junk Fitting of lateral resistances in silicon solar cells to electroluminescence images (Preprint) | |
U. Hess, S. Joos, S. Seren, G. Hahn, P.-Y. Pichon, A. Schönecker, T. Weber | |
A. Zuschlag, J. Junge, S. Seren, G. Hahn | |
R. Pavlovic, A. Dastgheib-Shirazi, F. Book, B. Raabe, G. Hahn
F. Book , A. Dastgheib-Shirazi, B. Raabe, H. Haverkamp, G. Hahn, P. Grabitz
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23rd European Photovoltaic Solar Energy Conference, 1-5 September 2008, Valencia, Spain | |
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G. Micard, S. Seren, G. Hahn | |
S. Scholz, S. Voser, G. Dovids, H. Haverkamp, G. Hahn | |
D. Grötschel, J. Junge, M. Käs, A. Zuschlag, G. Hahn Plasma texturing and its influence on surface passivation (Preprint) | |
S. Seren, M. Käs, G. Hahn, H. Nagel Shunt detection with illuminated lock-in thermography on inline relevant time scales (Preprint) | |
H. Haverkamp, S. Scholz, G. Hahn | |
G. Micard, G. Hahn, A. Le Donne, S. Binetti, M. Acciarri, S. Pizzini, D. Chrastina, G. Isella | |
U. Hess, T. Lauermann, S. Seren, G. Hahn, A. Gutjahr, A. Schönecker | |
G. Hahn, A. Herguth, A. Helfricht, M. Hofmann, W. Warta, N.J.C.M. van der Borg, A.W. Weeber, J. John, G. Beaucarne, S. Bagus, H. Nagel, N. Le Quang, O. Nichiporuk, I. Vincueria, M. Brochs | |
S. Riegel, B. Raabe, R. Petres, S. Dixit, L. Zhou, G. Hahn Towards higher efficiencies for crystalline silicon solar cells using SiC layers (Preprint) | |
B. Herzog, G. Hahn, M. Hofmann, I. G. Romijn, A. W. Weeber Bulk hydrogenation in mc-Si by PECVD SiNx deposition using direct and remote plasma (Preprint) | |
J. Junge, C. Strümpel, S. Seren, G. Hahn, A. Metz, M. Käs Laser fired contacts for high efficiency solar cells based on EFG materials (Preprint) | |
S. Ohl, G. Hahn | |
A. Zuschlag, G. Micard, J. Junge, M. Käs, S. Seren, G. Hahn, G. Coletti, G. Jia, W. Seifert | |
F. Book, B. Raabe, G. Hahn | |
A. Dastgheib-Shirazi, H. Haverkamp, B. Raabe, F. Book, G. Hahn | |
C. Strümpel, M. McCann, G. Hahn Influence of hygroscopy on the optical properties of the up-converter BaCl2:Er3+ (Preprint) | |
B. Raabe, K. Peter, E. Enabakk, G. Hahn Minority carrier lifetime monitoring in a buried contact solar cell process using mc-Si (Preprint) |
33rd IEEE Photovoltaic Specialists Conference, 11-16 May 2008, San Diego, USA | |
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A. Zuschlag, G. Micard, J. Junge, M. Käs, S. Seren, G. Hahn, G. Coletti, G. Jia, W. Seifert Investigations on the recombination activity of grain boundaries in mc silicon (Preprint) | |
S. Seren, G. Hahn, C. Demberger, H. Nagel Fast illuminated lock-in thermography: an inline shunt detection measurement tool (Preprint) | |
J. Junge, M. Kaes, D. Groetschel, A. Zuschlag, S. Seren, G. Hahn, A. Metz, B. T. Chan, J. John, G. Beaucarne Advanced processing steps for high efficiency solar cells based on EFG material (Preprint) | |
Helge Haverkamp, Amir Dastgheib-Shirazi, Bernd Raabe, Felix Book, Giso Hahn |
22nd European Photovoltaic Solar Energy Conference, 3-7 September 2007, Milan, Italy | |
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A. Herguth, G. Schubert, M. Kaes, G. Hahn | |
M. Kaes, G. Hahn, A. Metz, G. Agostinelli, Y. Ma, J. Junge, A. Zuschlag, D. Groetschel Progress in high efficiency processing of EFG silicon solar cells (Preprint) | |
S. Ohl, G. Schubert, J. Horzel, G. Hahn | |
T. Buck, A. Helfricht, R. Kopecek, K. Peter, G. Hahn, W. Appel Crystalline Si thin film n-type solar cells: a screen printed rear junction approach (Preprint) | |
B. Raabe, H. Haverkamp, F. Book, A. Dastgheib-Shirazi, R. Moll, G. Hahn | |
S. Seren, M. Kaes, G. Hahn, A. Gutjahr, A. R. Burgers, A. Schönecker Efficiency potential of RGS silicon from current R&D production (Preprint) | |
B. Herzog, B. Raabe, G. Hahn Bulk hydrogenation in mc-Si by PECVD SiNx deposition only (Preprint) | |
G. Micard, K. Peter, D. Chrastina, G. Isella |
21st European Photovoltaic Solar Energy Conference, 4-8 September 2006, Dresden, Germany | |
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J. Arumughan, B. Raabe, R. Kopecek, T. Pernau, K. Peter | |
H. Haverkamp, M. J. McCann Screen printed interdigitated back contact solar cells with laser fired contacts (Preprint) | |
A. Herguth, G. Schubert, M. Kaes, G. Hahn Avoiding boron-oxygen related degradation in highly boron doped Cz silicon (Preprint) | |
B. Herzog, K. Peter | |
M. Kaes, G. Hahn, A. Metz Progress in hydrogenation of multicrystalline silicon solar cells (Preprint) | |
H. Knauss, H. Haverkamp, W. Jooss, S. Steckemetz, H. Nussbaumer | |
R. Kopecek, T. Buck, A. Kränzl, J. Libal, K. Peter, A. Schneider, P. Sánchez-Friera, I. Röver, K. Wambach, E. Wefringhaus, P. Fath Module interconnection with alternate p- and n-type Si solar cells (Preprint) | |
A. Kränzl, M. Käs, K. Peter, E. Enebakk Future cell concepts for mc solar grade silicon feedstock material (Preprint) | |
B. Raabe, J. Arumughan, B. Clark-Phelps, G. Hahn | |
S. Seren, G. Hahn, A. Gutjahr, A. R. Burgers, A. Schönecker Ribbon growth on substrate - a roadmap to higher efficiencies (Preprint) | |
G. Schubert, J. Horzel, S. Ohl |
4th World Conference on Photovoltaic Energy Conversion, 7-12 May 2006, Waikoloa, USA | |
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J. Arumughan, R. Kopecek, T. Pernau, T. Buck, P. Fath, K. Peter Realization of thin mc-silicon PERT-type bifacial solar cells in industrial environments (Preprint) | |
T. Buck, R. Kopecek, J. Libal , R. Petres , K. Peter, I. Röver, K. Wambach, L.J. Geerligs, E. Wefringhaus, P. Fath | |
G. Hahn, S. Seren, M. Kaes, A. Schönecker, J.P. Kalejs, C. Dubé, A. Grenko, C. Belouet Review on ribbon silicon techniques for cost reduction in PV (Preprint) | |
A. Herguth, G. Schubert, M. Kaes, G. Hahn | |
M. Kaes, G. Hahn, K. Peter, E. Enebakk | |
R. Kopecek, T. Buck, J. Libal, I. Röver, K. Wambach, L.J. Geerligs, P. Sánchez-Friera, J. Alonso, E. Wefringhaus, P. Fath | |
A. Kränzl, R. Kopecek, K. Peter, P. Fath Bifacial solar cells on multi-crystalline silicon with boron BSF and open rear contact (Preprint) | |
M. McCann, B. Raabe, W. Jooss, R. Kopecek, P. Fath 18.1% efficiency for a large area, multi-crystalline silicon solar cell (Preprint) | |
R. Petres, J. Libal, T. Buck, R. Kopecek, M. Vetter, R. Ferre, I. Martín, D. Borchert, P. Fath Improvements in the passivation of p+-Si surfaces by PECVD silicon carbide films (Preprint) | |
S. Seren, G. Hahn, A. Gutjahr, A. R. Burgers, A. Schönecker, A. Grenko, R. Jonczyk | |
C. Strümpel, M. J. McCann, G. Beaucarne, A. Slaoui, C. del Cañizo, I. Tobias Enhancing silicon solar cell efficiency by modifying the solar spectrum (Preprint) |
15th International Photovoltaic Science & Engineering Conference, 10-15 October 2005, Shanghai, China | |
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T. Buck, R. Kopecek, J. Libal , I. Röver, K. Wambach, L.J. Geerligs, P. Sánchez-Friera, J. Alonso, P. Fath | |
B. Herzog, E. Rüland, P. Fath Ultra-large 20 × 20 cm2 multi-crystalline solar cells with spray-on emitter (Preprint) | |
A. Kränzl, R. Kopecek, B. Terheiden, P. Fath Bifacial solar cells on multi-crystalline silicon (Preprint) | |
R. Kopecek, T. Buck, J. Libal, R. Petres, I. Röver, K. Wambach, R. Kinderman, L. J. Geerligs, P. Fath | |
J. Libal, R. Petres, R. Kopecek, G. Hahn, M. Vetter, I. Roever, K. Wambach, P. Fath n-type multicrystalline silicon solar cells: PERC design for high efficiency (Preprint) | |
R. Petres, J. Libal, R. Kopecek, M. Vetter, R. Ferre, I. Martín, D. Borchert, I. Röver, K. Wambach, P. Fath |
20th European Solar Energy Conference and Exhibition, 6-10 June 2005, Barcelona, Spain | |
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J. Arumughan, T. Pernau, A. Schneider, R. Kopecek, P. Fath | |
G. Hahn, I. Melnyk, C. Dubé, A.M. Gabor Development of a chemical surface texture for string ribbon silicon solar cell (Preprint) | |
G. Hahn, A. Schönecker, A.R. Burger, R. Ginige, K. Cherkaoui, D. Karg Hydrogen kinetics in crystalline silicon – PECVD SiN studies in mc and Cz silicon (Preprint) | |
H. Haverkamp, M. McCann, F. Huster, P. Fath Screen printed low-cost IBC solar cells – preparatory investigations (Preprint) | |
F. Huster, G. Schubert ECV doping profile measurements of aluminium alloyed back surface fields (Preprint) | |
M. Kaes, G. Hahn, Th. Pernau, A. Metz | |
H. Knauss, P. Fath, W. Jooss, M. McCann, E. Rüland, S. Steckemetz Large area metallisation wrap through solar cells with thickfilm metallisation (Preprint) | |
A. Kränzl, R. Kopecek, K. Peter, A. Schneider, P. Fath Industrial eta=15.5% mc-Si solar cells with boron BSF and open rear contact (Preprint) | |
J. Libal, R. Petres, T. Buck, R. Kopecek, G. Hahn, R. Ferre, M. Vetter, I. Martín, K. Wambach, I. Roever, P. Fath | |
I. Melnyk, E. Wefringhaus, F. Delahaye, G. Vilsmeier, W. Mahler, P. Fath High throughput in-line acidic texturisation and edge isolation: an industrial reality (Preprint) | |
M. Mueller, D. Kunz, K. Peter, S. Bastide, R. Tena-Zaera, C. Lévy-Clément, T. H. Bergstrom, E. Enebakk | |
M. McCann, C. Strümpel, H. Knauss, T. Pernau, E. Lemp, P. Fath | |
K. Peter, E. Enebakk, K. Friestad, R. Tronstad, C. Dethloff Investigation of multicrystalline silicon solar cells from solar grade silicon feedstock (Preprint) | |
T. Pernau, H. Knauss, H. Haverkamp, A. Kränzl, P. Fath | |
B. Raabe, F. Huster, M. McCann, P. Fath | |
E. Rueland, A. Herguth, A. Trummer, S. Wansleben, P. Fath | |
G. Schubert, J. Horzel, R. Kopecek, F. Huster, P. Fath Silver thick film contact formation on lowly doped phosphorous emitters (Preprint) | |
S. Seren, G. Hahn, F. Huster, R. Kopecek, A. Gutjahr, A. R. Burgers, A. Schönecker Screen-printed ribbon growth on substrate solar cells exceeding 12% efficiency (Preprint) | |
C. Strümpel, M. McCann, C. del Cañizo, I. Tobias, P. Fath Erbium-doped up-converters on silicon solar cells: assessment of the potential (Preprint) | |
F. Huster Aluminium-back surface field: bow investigation and elimination (Preprint) | |
F. Huster |
31st IEEE Photovoltaic Specialists Conference, 3-7 January 2005, Lake Buena Vista, USA | |
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G. Hahn, D. Karg, A. Schönecker, A.R. Burgers, R. Ginige, K. Cherkaoui Kinetics of hydrogenation and interaction with oxygen in crystalline silicon (Preprint) | |
H. Knauss, M. McCann, P. Fath Large area metallization wrap through solar cells using electroless plating (Preprint) | |
R. Kopecek, J. Libal, T. Buck, K. Peter, K. Wambach, M. Acciarri, S. Binetti, L. J. Geerligs, P. Fath n-type multicrystalline silicon: material for solar cell processes with high efficiency potential (Preprint) | |
J. Libal, R. Petres, R. Kopecek, G. Hahn, K. Wambach, P. Fath n-type multicrystalline silicon solar cells with BBr3-diffused front junction (Preprint) | |
K. Peter, R. Kopecek, T. Pernau, E. Enebakk, K. Friestad, R. Tronstad, C. Dethloff Analysis of multicrystalline solar cells from solar grade silicon feedstock (Preprint) | |
A. Schneider, R. Kopecek, G. Hahn, S. Noël, P. Fath Comparison of gettering effects during phosphorus diffusion for one- and double-sided emitters (Preprint) | |
S. Seren, G. Hahn, A. Gutjahr, A. R. Burgers, A. Schönecker Screen-printed ribbon growth on substrate solar cells approaching 12% efficiency (Preprint) |
19th European Solar Energy Conference and Exhibition, 7-11 June 2004, Paris, France | |
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J. Arumughan, T. Pernau Buried contact solar cell process monitoring using lock-in thermography (Preprint) | |
T. Buck, J. Libal, S. Eisert, R. Kopecek, K. Peter, P. Fath, K. Wambach Low cost p+nn+-type back junction solar cells by screen printing technique on Cz and mc-si material (Preprint) | |
G. Hahn, D. Sontag, S. Seren, A. Schönecker, A.R. Burgers, R. Ginige, K. Cherkaoui, D. Karg, H. Charifi Hydrogenation of multicrystalline silicon – the story continues (Preprint) | |
G. Hahn, P. Geiger, G. Schubert Influence of BSF thickness and Al-gettering steps on IQE and cell parameters in mc Si solar cells (Preprint) | |
A. Hauser, A. Herguth, P. Fath Thick-film buried contact solar cells as a future trend for industrial crystalline silicon solar cells (Preprint) | |
A. Hauser, I. Melnyk, E. Wefringhaus, F. Delahaye, G. Vilsmeier, P. Fath Acidic texturisation of mc-Si using a high throughput in-line prototype system with no organic chemistry (Preprint) | |
H. Haverkamp, H. Knauss, E. Rueland, P. Fath Advancements in the development of back contact cell manufacturing processes (Preprint) | |
F. Huster, S. Seren, G. Schubert, M. Kaes, G. Hahn, O. Breitenstein Shunts in silicon solar cells below screen printed silver contacts (Preprint) | |
M. Kaes, S. Seren, T. Pernau, G. Hahn Limolit – a novel thermographic characterisation method for p/n structures and solar cells (Preprint) | |
A. Kränzl, R. Kopecek, K. Peter, E. Rüland and P. Fath Low cost mc silicon solar cells with spray-/roll-on emitter (Preprint) | |
J. Libal, T. Buck, R. Kopece, P. Fath, K. Wambak, M. Acciarri, S. Binetti, L. J. Geerligs Properties of n-type multicrystalline silicon: lifetime, gettering and H-passivation (Preprint) | |
M. McCann, I. Melnyk, E. Wefringhaus, A. Hauser, P. Fath, S. Roberts, T. Bruton, D. Jordan High efficiency buried contact solar cells on multi-crystalline silicon: an industrial reality (Preprint) | |
I. Melnyk, E. Wefringhaus, M. McCann, A. Helfricht, A. Hauser, P. Fath Na2CO3 as an alternative to NaOH/IPA for texturisation of monocrystalline silicon (Preprint) | |
M. Mueller, C. Zahedi, E. Enebakk, D. Kunz, R. Kopecek K. Peter, C. Lévy-Clément, S. Bastide, M. Mamor, T. H. Bergstrom Large area cristalline silicon LPE thin film solar cells (Preprint) | |
E. Rueland, S. Recht, S. Wansleben, H. Feist, P. Fath µ-crack detection and other optical characterisation techniques for in-line inspection of wafers and cells (Preprint) | |
E. Rueland, B. Herzog, A. Schneider, A. Kränzl, T. Pernau, I. Melnyk, E. Wefringhaus, P. Fath Ultra-large 20x20cm2 multi-crystalline solar cells first experiments and limits for industrial solar cell production (Preprint) | |
A. Schneider, E. Rueland, A. Kraenzl, P. Fath Mechanical and electrical characterisation of thin multi-crystalline silicon solar cells (Preprint) | |
D. Sontag, G. Hahn, A. Schneider Stability test on Cz and tri-silicon wafers with different surface morphologies (Preprint) | |
G. Schubert, F. Huster, P. Fath Current transport mechanism in printed Ag thick film contacts to an n-type emitter of a crystalline silicon solar cell (Preprint) | |
B. Terheiden, N. Gawehns, M. McCann, C. Strümpel, P. Fath EASY & SIMPLE silicon solar cell concept for concentrated sunlight (Preprint) | |
A. W. Weeber, H. Tathgar, F. Huster, L. J. Geerligs, B. Terheiden, M. McCann, P. Fath High-quality mc-Si wafers for high efficiency solar cells (Preprint) |
3rd World Conference on Photovoltaic Energy Conversion, 11-18 May 2003, Osaka, Japan | |
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B. Terheiden, P. Fath Highly efficient double side mechanically textured novel silicon solar cell concepts (Preprint) | |
T. Buonassisi, O. F. Vyvenko, A. A. Istratov, E. R.Weber, G. Hahn, D. Sontag, J.-P. Rakotoniaina, O. Breitenstein, J. Isenberg, R. Schindler Assessing the role of transition metals in shunting mechanisms using synchrotron-based techniques (Preprint) | |
P. Geiger, G. Hahn, P. Fath Record efficiency of 16.7% in EFG ribbon silicon (Preprint) | |
G. Hahn, A. M. Gabor 16% efficiency on encapsulated large area screen printed string ribbon cell (Preprint) | |
G. Hahn, S. Seren, D. Sontag, A. Gutjahr, L. Laas, A. Schönecker Over 10% efficient screen printed RGS solar cells (Preprint) | |
A. Hauser, I. Melnyk, P. Fath, S. Narayanan, S. Roberts, T. M. Bruton A simplified process for isotropic texturing of mc-Si (Preprint) | |
M. Mueller, R. Kopecek, P. Fath, C. Zahedi, K. Peter Silicon LPE on substrates from metallurgical silicon feedstock for large scale production (Preprint) | |
E. Rüland, P. Fath, T. Pavelka, A. Pap, K. Peter, J. Mizsei Comparative study on emitter sheet resistivity measurements for inline quality control (Preprint) | |
A. Schneider, T. Pernau, K. Peter, P. Fath Mechanical wafer stability enhancements and texturing effects of remote downstream plasma etching (Preprint) | |
D. Sontag, G. Hahn, P. Fath, E. Bucher, W. Krühler Texturing techniques and resulting solar cell parameters on tri-silicon material (Preprint) |
Conference on PV in Europe from PV Technology to Energy Solutions, 7-11 October 2002, Rome, Italy | |
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K. Faika, P. Fath Formation of a rectifying p+ n+-junction using P-paste during Al/P-codiffusion (Preprint) | |
T. Pernau, P. Fath | |
W. Jooss, B. Fischer, P. Fath, S. Roberts, T.M. Bruton | |
A. Schneider, G. Bühler, F. Huster, K. Peter, P. Fath | |
G. Schubert, B. Fischer, P. Fath Formation and nature of Ag thick film front contacts on crystalline silicon solar cells (Preprint) |
29th IEEE Photovoltaic Specialists Conference, 20-24 May 2002, New Orleans, USA | |
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B. Fischer, M. Keil, P. Fath, E. Bucher | |
G. Hahn, A. Hauser, A. M. Gabor, M. C. Cretella 15% efficient large area screen printed string ribbon solar cells (Preprint) | |
A. Hauser, A. W. Weeber, W. J. Soppe, P. Fath, E. Bucher Comparison of remote and direct plasma silicon nitride (Preprint) | |
W. Jooss, W. Neu, K. Faika, H. Knauss, A. Kress, S. Keller, P. Fath, E. Bucher Process and technology development for back contact silicon solar cells (Preprint) | |
W. Jooss, P. Fath, E. Bucher, S. Roberts, T.M. Bruton | |
T. Pernau, P. Fath, E. Bucher | |
A. Schneider, C. Gerhards, P. Fath, E. Bucher, R.J.S. Young, J.A. Raby, A.F. Carroll Bow reducing factors for thin screenprinted mc-Si solar cells with Al BSF (Preprint) | |
P. Geiger, G. Kragler, G. Hahn, P. Fath, E. Bucher Spatially resolved lifetimes in EFG and string ribbon silicon after gettering and hydrogenation steps (Preprint) |
17th European Solar Energy Conference and Exhibition, 22-26 October 2001, Munich, Germany | |
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A. Hauser, G. Hahn, M. Spiegel, H. Feist, O. Breitenstein, J.P. Rakotoniaina, P. Fath, E. BucherComparison of different techniques for edge isolation | |
B. Fischer, M. Keil, P. Fath, E. BucherSimplified RP-PERC process with two high-temperature steps | |
B. Terheiden, B. Fischer, P. Fath, E. BucherHighly efficient mechanically V-textured silicon solar cells applying a novel shallow angle contacting scheme | |
T. Pernau, G. Hahn, M. Spiegel, G. DietscheBulk hydrogenation of mc silicon materials and solar cells: from research lab to PV-industry | |
T. Pernau, M. Spiegel, P. Fath, E. BucherHigh-speed and high accuracy IQE and leff-mapping – a tool for advanced quality control in the PV-industry | |
W. Neu, S. Keller, P. Fath, E. BucherProgress in monolithic integrated monocrystalline Si solar cells | |
F. Huster, P. Fath, E. BucherRoller printed mc-Si solar cells with optimized fill factors of 78% | |
C. Gerhards, A. Fischer, M. Spiegel, P. Fath, E. Bucher, B. Leifhelm, M. WeckHigh throughput mechanical structuring system for solar cell wafers | |
H. Knauss, W. Jooss, S. Roberts, T.M. Bruton, R. Toelle, P. Fath, E. BucherEmitter wrap through solar cells using electroless plating metallisation | |
A. Schneider, C. Gerhards, F. Huster, W. Neu, M. Spiegel, P. Fath, E. Bucher, R.J.S Young, A.G. Prince, J.A. Raby, A.F. CarrollAl BSF for thin screenprinted multicrystalline Si solar cells | |
R. Kopecek, K. Peter, W. Jooss, P. Fath, E. BucherNovel metallisation method for buried contact silicon solar cells | |
R. Kopecek, K. Peter, P. Fath, E. BucherEpitaxial layers on low cost silicon substrates for industrial scale production | |
S. Keller, W. Neu, P. Fath, E. BucherQuantitative comparison of different geometries for HighVo solar cells | |
W. Joos, P. Fath, E. Bucher, S. Roberts, T.M. BrutonProcess development for large area buried contact solar cells on multicrystalline silicon | |
P. Geiger, G. Kragler, G. Hahn, P. Fath, E. BucherLifetime enhancement in string ribbon silicon – a study based on spatially resolved measurements | |
P.Geiger, G.Kragler, G.Hahn, P.Fath, E.BucherSpatially resolved lifetime investigations of Al - and P-gettering in combination with remote hydrogen plasma passivation in EFG ribbon silicon | |
D. Sontag, G. Hahn, P. Fath, E. BucherInvestigation of the local minority charge carrier diffusion constants of different silicon materials | |
G. Hahn, C. Haessler, M. Langenkamp12.5% efficient RGS silicon solar cells with carrier collecting channels | |
G. Hahn, A. Hauser, A. M. Gabor14% efficient large area screen printed string ribbon solar cells |
12th International Photovoltaic Science and Engineering Conference, 11-15 June 2001, Jeju, South-Korea | |
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K. Peter, R. Kopecek, J. Hoetzel, P. Fath, E. Bucher Thin film silicon solar cells on upgraded metallurgical silicon substrates prepared by liquid phase epitaxy | |
M. Spiegel, C. Gerhards, F. Huster, W. Jooss, P. Fath, E. BucherIndustrially attractive front contact formation methods for mechanically V-grooved multicrystalline silicon solar cells | |
A. Hauser, M. Spiegel, P. Fath, E. Bucher Influence of an ammonia activation prior to the PECVD-SiN deposition on the solar cell performance | |
G. Hahn, P. Geiger, D. Sontag, P. Fath, E. Bucher Influence of hydrogen passivation on majority and minority charge carrier mobilities in ribbon silicon | |
W. Neu, A. Kress, W. Jooss, P. Fath, E. BucherLow-cost multicrystalline back-contact siliconsolar cells with screen printed metallization | |
P. Fath, H. Nussbaumer, R. BurkhardtIndustrial manufacturing of semitransparentcrystalline silicon POWER solar cells |
28th IEEE Photovoltaic Specialists Conference, 15-22 September 2000, Anchorage, USA | |
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A. Hauser, M. Spiegel, P. Fath, E. Bucher Investigations on hydrogen in silicon by means of lifetime measurements | |
J. Hoetzel, K. Peter, R. Kopecek, P. Fath, E. Bucher, C ZahediCharacterisation of LPE thin film silicon on low cost silicon substrates | |
M. Spiegel, B. Fischer, S. Keller, E. BucherSeparation of bulk diffusion length & back surface recombination velocity by improved IQE-analysis | |
B. Terheiden, P. Fath, E. BucherThe MECOR (mechanically corrugated) silicon solar cell concept | |
R. Kuehn, P. Fath, E. Bucher Effects of pn-junctions bordering on surfaces investigated by means of 2D-modeling | |
A. Kress, R. Tölle, T. Bruton, P. Fath, E. Bucher 10 x 10 cm2 screen printed back contact cell with a selective emitter | |
G. Hahn, P. Geiger, P. Fath, E. Bucher Hydrogen passivation of ribbon silicon – electronic properties and solar cell results | |
K. Faika, M. Wagner, P. Fath, E. BucherSimplification of EWT (emitter wrap-through) solar cell fabrication using Al-P-codiffusion | |
W. Jooss, H. Knauss, F. Huster, P. Fath, E. Bucher R. Tölle, T.M. BrutonBack contact buried contact solar cells with metallization wrap around electrodes | |
B. Finckenstein, H. Horst, P. Fath, E. Bucher Thin mc Si low cost solar cells with 15% efficiency | |
F. Huster, P. Fath, E. BucherRoller printed multicrystalline silicon solar cells with 16% efficiency and 25µm Finger width |
16th European Solar Energy Conference and Exhibition, 1-5 May 2000, Glasgow, UK | |
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G. Hahn, C. Gerhards, M. Spiegel, C. Zechner, P. Fath, G. Willeke, E. BucherOverview and results of the EC HEXSI project | |
A. Kress, P. Fath, E. Bucher Recent results in low cost back contact solar cells | |
A. Kress, T. Pernau, P. Fath, E. Bucher LBIC measurements on low cost back contact solar cells | |
O. Schenker, M. Klenk, E. Bucher In situ resistivity measurements of CuGaSe2 absorbers prepared by rapid thermal processing | |
B. Fischer, P. Fath, E. BucherEvaluation of solar cell j(V)-measurements with a distributed series resistance model | |
R. Kopecek, J. Hötzel, S. Volz, K. Peter, E. BucherTransport properties of silicon layers grown by liquid phase epitaxy (LPE) for photovoltaic applications | |
T. Pernau, M. Spiegel, G. Kragler, P. Fath, E.Bucher Hydrogen passivation and silicon nitride depostion using an integrated LPCVD process | |
J. Hoetzel, R. Kopecek, S. Volz, K. Peter, P. Fath, E. Bucher Low cost thin film silicon cells on upgraded metallurgical grade (UMG) silicon substrates prepared by liquid phase epitaxy (LPE) | |
P. Geiger, G. Hahn, P. Fath, E. Bucher, R. WallaceCharacterisation of string ribbon silicon material and solar cells | |
P. Geiger, P. Raue, G. Hahn, P. Fath, E. Bucher, E. Buhrig, H.J. MöllerMulticrystalline SiGe solar cells with Ge content above 10 at% | |
B. von Finkenstein, M. Spiegel, P. Fath and E. BucherLocal back surface field on thin low cost silicon solar cells | |
W. Jooss, M.Spiegel, P. Fath, E. Bucher S. Roberts, T.M. Bruton Large area buried contact solar cells on multcrystalline silicon with mechanical front surface texturisation and bulk passivation | |
W. Jooss, K. Blaschek, R. Tölle, T.M. Bruton, P. Fath, E. Bucher 17% back contact buried solar cells | |
F. Huster, M. Spiegel, P. Fath, E. Bucher Progress of the roller-printing metallization technique towards industrially compatible alternative to screen-printing | |
B. Terheiden, G. Hahn, P. Fath, E. Bucher The lamella silicon solar cell | |
S. Keller, M. Wagner, S. Scheibenstock, W. Jooss, A. Kress, G. Hahn, P. Fath, E. Bucher Simple mini module fabrication schemes for high voltage crystalline silicon solar cells | |
C. Gerhards, A. Fischer, P. Fath, E. BucherMechanical microtexturisation for microcrystalline Si solar cells | |
K. Faika, R. Kühn, P. Fath, E. Bucher Novel techniques to prevent edge isolation of silicon solar cells by avoiding leakage currents between the emitter and the aluminium-rear-contact | |
M. Klenk, O. Schenker, V. Alberts, E. BucherX-ray fluorescence investigation of the material loss from chacopyrite absorbers prepared by two processes |
11th International Photovoltaic Science and Engineering Conference, 20-24 September 1999, Hokkaido, Japan | |
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C. Zechner, B. Damiani, B. TerheidenSingle diffusion selective emitter on mechnaically textured Si solar cells with plateaus and screen-printed metallisation | |
A. Boueke, R. Kuehn, P. Fath, G. Willeke, E. BucherLatest resutls of semitransparent power silicon solar cells | |
S. Keller, S. Scheibenstock, P. Fath, G. Willeke, E. BucherProgress in monolithic series connection of wafer based crystalline silicon solar cells by the novel 'HighVo' (high voltage) cell concept | |
A. Kress, P. Fath, G. Willeke, E. BucherLow cost back contact silicon solar cells |
2nd World Conference on Photovoltaic Solar Energy, 6-10 July 1998, Vienna, Austria | |
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V. Alberts, J.H. Schön, O. Schenker, E. BucherMaterial properties and growth of CuInSe2 and its alloys prepared by various selenization processes | |
M. Klenk, O. Schenker, F. Raiser, K. Friemelt, E. BucherCuGaSe2 based thin film solar cells fabricated by rapid thermal processing | |
V. Alberts, S. Zweigart, J.H. Schön, H.W. Schock, E. BucherMaterial properties of Cu(In,Ga)Se2 thin films prepared by low cost, fast processing techniques | |
F. Duerinckx, J. Szlufcik, J. Nijs, R. Mertens, C. Marckmann, P. Fath, G. WillekeHigh efficency, mechanically V-textured, screen printed multicrystalline silicon solar cells with silicon nitride passivation | |
B. Bitnar, R. Glatthaar, C. Marckmann, M. Spiegel, R. Tölle, P. Fath, G. Willeke, E. BucherLifetime investigations on screenprinted silicon solar cells | |
R. Kühn, R. Boueke, M. Wibral, R. Zechner, P. Fath, G. Willeke, E. BucherInvestigation of the effect of p/n-junctions bordering on the surface of silicon solar cells | |
M. Spiegel, H. Nussbaumer, M. Roy, F. Ferrazza, S. Narayanan, P. Fath, G. Willeke, E. BucherSuccessful implemenatation of the microwace induced remote hydrogen plasma passivation in a standard multicrystalline silicon solar cell production line | |
A. Kress, P. Fath, G. Willeke, E. BucherLow-cost back contact silicon solar cells applying the emitter-wrap through (EWT) concept | |
A. Schönecker, A.W. Weber, W.C. Sinke, C. Zechner, A .Kress, P. FathAttacking limiting factors in 10x10cm2 multicrystalline silicon; emitter-wrap through solar cells design and processing | |
M. Spiegel, G. Hahn, W. Jooss, S. Keller, P. Fath, G. Willeke, E. BucherInvestigation of hydrogen diffusion; effusion and passivation in solar cells using different multicrystalline silicon base materials | |
W. Jooss, G. Hahn, P. Fath, G. Willeke, E. BucherImprovement of diffusion lenghts in multicrystalline Si by P-Al co-gettering during solar cell processing | |
C. Zechner, G. Willeke, E. BucherLight trapping in silicon solar cells with a mechanically formed blazed surface texture | |
A. Boueke, R. Kühn, M. Wibral, P. Fath, G. Willeke, E. BucherProgress in semitransparent crystalline silicon solar cells | |
C. Gerhards, F. Huster, M. Spiegel, C. Marckmann, P. Fath, G. Willeke, E. Bucher, J. Creager, S. NarayananProgress in machine and tool development towards the implementation of the mechanical texturization in a cr Si solar cell production line | |
G. Hahn, C. Zechner, M. Spiegel, W. Joos, P. Fath, G. Willeke, E. BucherMechanical texturization and hydrogen passivation of RGS (ribbon growth on substrates) silicon solar cells | |
R. Kühn, A. Boueke, M. Wibral, M. Spiegel, P. Fath, G. Willeke, E. Bucher11% semitransparent bifacially active power crystalline silicon solar cell |
26th IEEE Photovoltaic Specialists Conference, 30 September - 03 October 1997, Anaheim, CA, USA | |
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B. Terheiden, R. Kühn, C. Zechner, P. Fath, G. Willeke, E. BucherProgress on the LOPE (local point contact and shallow angle evaporation) silicon solar cell | |
G. Hahn, W. Jooss, M. Spiegel, P. Fath, G. Willeke, E. BucherImprovement of mc Si solar cells by Al-gettering and hydrogen passivation | |
C. Gerhards, C. Marckmann, R. Tölle, M. Spiegel, P. Fath, G. Willeke, E. BucherMechanically V-textured low cost multicrystalline silicon solar cells with a novel printing metallization | |
M. Spiegel, R. Tölle, C. Gerhards, C. Marckmann, H. Nussbaumer, P. Fath, G. Willeke, E. BucherImplementation of hydrogen passivation in an industrial low-cost multicrystalline silicon solar cell process | |
C. Zechner, G. Hahn, W. Jooss, M. Wibral, B. Bitnar, S. Keller, M. Spiegel, P. Fath, G. Willeke, E. BucherSystematic study towards high efficiency multicrystalline silicon solar cells with mechanical surface texturization |
14th European Photovoltaic Solar Energy Conference , Barcelona, Spain 30 June - 4 July 1997 | |
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C. Zecher, P. Fath, G. Willeke, E. BucherNumerical simulation studies of mechanically textured high efficiency silicon solar cells | |
P. Fath, C. Zecher, B. Terheiden, A. Boueke, C. Marckmann, C. Gerhards, R. Tölle, M. Spiegel, G. Willeke, E. BucherProcessing; characerisation and simulation of advanced mechanically textured mono- and multicrystalline silicon solar cells | |
S. Keller, C. Zecher, M. Spiegel, A. Boueke, B. Terheiden, P. Fath, G. Willeke, E. BucherQuantum efficency simulation and analysis of crystalline silicon solar cells by two dimensional device modeling | |
G. Hahn, M. Spiegel, S. Keller, A. Boueke, P. Fath, G. Willeke, E. BucherCharacterisation of RGS (ribbon growth on substrate) silicon material and solar cells | |
R. Kühn, P. Fath, M. Spiegel, G. Willeke, E. Bucher, T.M. Bruton, N.B. Mason, R. RusselMulticrystalline buried contact solar cells using a new eletroless plating metallization sequence and a high throughput mechanical groove formation | |
M. Spiegel, S. Keller, P. Fath, G. Willeke, E. Bucher Microwave induced remote plasma (MIRHP) passivation of solar cells using different silicon base materials | |
H. Nussbaumer, V.R. Nacci, G. Ginocchietti, C. Bucci, F. Ferrazza, C. Marckmann, C. Gerhards, R. Tölle, P. Fath, G. WillekeProgress in industrial scale produced mechanically V-grooved multicrystalline silicon solar cells | |
O. Schenker, J.H. Schön, F. Raiser, K. Friemelt, E. Bucher, V. AlbertsFabrication of CuGaSe2 thin film solar cells using rapid thermal processing | |
J. Hötzel, K. Peter, G. Willeke, E. BucherCrystalline silicon solar cells prepared by a rapid liquid phase epitaxy (RLPE) growth technique | |
B. Terheiden, P. Fath, G. Willeke, E. BucherLOPE (local point contact and shallow angle evaporation) silicon solar cells | |
J.H. Schön, K. Friemelt, H. Riazi-Nejad, Ch. Kloc, E. BucherAnnealing effects on the performance of CuGaSe2 single crystal solar cell | |
B. Bitnar, R. Glatthaar, S. Keller, J. Kugler, M. Spiegel, P. Fath, G. Willeke, E. BucherInvestigation of the passivation properties of PECVD-silicon-nitride layers on silicon solar cells | |
R. Henschel, C. Zechner, G. Kragler, G. Willeke, E. BucherDouble layer SIPOS/µc-Si/c-Si heterojunction solar cells |