By Professor Thorsten Trupke

Journal articles

Zhu Y; Trupke T; Hameiri Z, 2024, 'A contactless method of emitter sheet resistance measurement for silicon wafers', Solar Energy Materials and Solar Cells, 278, http://dx.doi.org/10.1016/j.solmat.2024.113209

Kunz O; Weber JW; Rey G; Juhl M; Trupke T, 2024, 'Daylight Photoluminescence Imaging via Optical String Switching', Solar RRL, 8, http://dx.doi.org/10.1002/solr.202400385

Weber JW; Kunz O; Knaack C; Chung D; Barson A; Slade A; Ouyang Z; Gottlieb H; Trupke T, 2024, 'Daylight photoluminescence imaging of photovoltaic systems using inverter-based switching', Progress in Photovoltaics: Research and Applications, 32, pp. 643 - 651, http://dx.doi.org/10.1002/pip.3807

Javier GMN; Evans R; Trupke T; Hameiri Z, 2024, 'Enhancing solar cell production line monitoring through advanced statistical analysis', Solar Energy Materials and Solar Cells, 274, http://dx.doi.org/10.1016/j.solmat.2024.112950

Zandi S; Hameiri Z; Mahboubi Soufiani A; Weber JW; Trupke T, 2024, 'Simplified method for the conversion of luminescence signals from silicon wafers and solar cells into implied voltages', Solar Energy Materials and Solar Cells, 269, http://dx.doi.org/10.1016/j.solmat.2024.112716

Trupke T; Kunz O; Weber J, 2024, 'Daylight Photoluminescence Imaging: Quantitative Analysis of String Voltage Mismatch and Balancing Currents', Progress in Photovoltaics: Research and Applications, http://dx.doi.org/10.1002/pip.3866

Chin RL; Soufiani AM; Fassl P; Zheng J; Choi E; Ho-Baillie A; Paetzold UW; Trupke T; Hameiri Z; Lee Chin R; Mahboubi Soufiani A, 2024, 'Surface saturation current densities of perovskite thin films from Suns-photoluminescence quantum yield measurements', Progress in Photovoltaics: Research and Applications, http://dx.doi.org/10.1002/pip.3767

Abdullah-Vetter Z; Dwivedi P; Buratti Y; Sowmya A; Trupke T; Hameiri Z, 2023, 'Advanced analysis of internal quantum efficiency measurements using machine learning', Progress in Photovoltaics: Research and Applications, 31, pp. 790 - 802, http://dx.doi.org/10.1002/pip.3683

Dwivedi P; Weber JW; Lee Chin R; Trupke T; Hameiri Z, 2023, 'Deep learning method for enhancing luminescence image resolution', Solar Energy Materials and Solar Cells, 257, pp. 112357, http://dx.doi.org/10.1016/j.solmat.2023.112357

Liu G; Dwivedi P; Trupke T; Hameiri Z, 2023, 'Deep learning model to denoise luminescence images of silicon solar cells', Advanced Science, 10, http://dx.doi.org/10.1002/advs.202300206

Javier GMN; Dwivedi P; Buratti Y; Perez-Wurfl I; Trupke T; Hameiri Z, 2023, 'Improvements and gaps in the empirical expressions for the fill factor of modern industrial solar cells', Solar Energy Materials and Solar Cells, 253, pp. 112183, http://dx.doi.org/10.1016/j.solmat.2023.112183

Soufiani AM; Lee-Chin R; Fassl P; Mahmud MA; Pollard ME; Zheng J; Weber JW; Ho-Baillie A; Trupke T; Hameiri Z, 2023, 'Implied open-circuit voltage imaging via a single bandpass filter method – its first application in perovskite solar cells', Advanced Functional Materials, 33, http://dx.doi.org/10.1002/adfm.202210592

Nie S; Chin RL; Soufiani AM; Mehl T; Theska F; Haghdadi N; Primig S; Chan C; Trupke T; Hameiri Z, 2022, 'Temperature sensitivity maps of silicon wafers from photoluminescence imaging: The effect of gettering and hydrogenation', Progress in Photovoltaics: Research and Applications, 30, pp. 1298 - 1311, http://dx.doi.org/10.1002/pip.3579

Kunz O; Schlipf J; Fladung A; Khoo YS; Bedrich K; Trupke T; Hameiri Z, 2022, 'Outdoor luminescence imaging of field-deployed PV modules', Progress in Energy, 4, http://dx.doi.org/10.1088/2516-1083/ac9a33

Rey G; Kunz O; Green M; Trupke T, 2022, 'Luminescence imaging of solar modules in full sunlight using ultranarrow bandpass filters', Progress in Photovoltaics: Research and Applications, 30, pp. 1115 - 1121, http://dx.doi.org/10.1002/pip.3563

Buratti Y; Sowmya A; Dumbrell R; Dwivedi P; Trupke T; Hameiri Z, 2022, 'Automated efficiency loss analysis by luminescence image reconstruction using generative adversarial networks', Joule, 6, pp. 1320 - 1332, http://dx.doi.org/10.1016/j.joule.2022.05.001

Nie S; Zhu Y; Kunz O; Trupke T; Hameiri Z, 2022, 'Advanced photoluminescence imaging using non-uniform excitation', Progress in Photovoltaics: Research and Applications, 30, pp. 349 - 359, http://dx.doi.org/10.1002/pip.3488

Buratti Y; Sowmya A; Evans R; Trupke T; Hameiri Z, 2022, 'Half and full solar cell efficiency binning by deep learning on electroluminescence images', Progress in Photovoltaics: research and applications, 30, pp. 276 - 287, http://dx.doi.org/10.1002/pip.3484

Wang Y; Lee Chin R; Paduthol A; Zhai W; Hao X; Trupke T; Hameiri Z, 2021, 'Selective current-injected electroluminescence imaging for series resistance feature identification', Solar RRL, 5, http://dx.doi.org/10.1002/solr.202100486

Zhu Y; Trupke T; Hameiri Z, 2021, 'A dynamic calibration method for injection-dependent charge carrier lifetime measurements', Small Methods, 5, http://dx.doi.org/10.1002/smtd.202100440

Bhoopathy R; Kunz O; Dumbrell RW; Trupke T; Hameiri Z, 2021, 'Outdoor implied current-voltage measurements of an individual encapsulated cell in a module', IEEE Journal of Photovoltaics, 11, pp. 164 - 173, http://dx.doi.org/10.1109/jphotov.2020.3038344

Mahboubi Soufiani A; Zhu Y; Mussakhanuly N; Yun JS; Trupke T; Hameiri Z, 2021, 'Contactless series resistance imaging of perovskite solar cells via inhomogeneous illumination', Solar RRL, 5, pp. 2100655 - 2100655, http://dx.doi.org/10.1002/solr.202100655

Kunz O; Evans RJ; Juhl MK; Trupke T, 2020, 'Understanding partial shading effects in shingled PV modules', Solar Energy, 202, pp. 420 - 428, http://dx.doi.org/10.1016/j.solener.2020.03.032

Nie S; Kristensen ST; Gu A; Chin RL; Trupke T; Hameiri Z, 2020, 'Photoluminescence-based spatially resolved temperature coefficient maps of silicon wafers and solar cells', IEEE Journal of Photovoltaics, 10, pp. 585 - 594, http://dx.doi.org/10.1109/JPHOTOV.2019.2956261

Bhoopathy R; Kunz O; Juhl M; Trupke T; Hameiri Z, 2020, 'Outdoor photoluminescence imaging of solar panels by contactless switching: Technical considerations and applications', Progress in Photovoltaics: research and applications, 28, http://dx.doi.org/10.1002/pip.3216

Rey G; Trupke T; Paduthol A; Sun K; Nagle T; Poplavskyy D; Escalant VS; Melchiorre M; Siebentritt S; Abbott M, 2020, 'Photoluminescence-Based Method for Imaging Buffer Layer Thickness in CIGS Solar Cells', IEEE Journal of Photovoltaics, 10, pp. 181 - 187, http://dx.doi.org/10.1109/JPHOTOV.2019.2950630

Zafirovska I; Juhl MK; Ciesla A; Evans R; Trupke T, 2019, 'Low temperature sensitivity of implied voltages from luminescence measured on crystalline silicon solar cells', Solar Energy Materials and Solar Cells, 199, pp. 50 - 58, http://dx.doi.org/10.1016/j.solmat.2019.04.009

Chin RL; Pollard M; Trupke T; Hameiri Z, 2019, 'Numerical simulations of two-photon absorption time-resolved photoluminescence to extract the bulk lifetime of semiconductors under varying surface recombination velocities', Journal of Applied Physics, 125, pp. 105703 - 105703, http://dx.doi.org/10.1063/1.5037130

Heinz FD; Zhu Y; Hameiri Z; Juhl M; Trupke T; Schubert MC, 2019, 'Correction to: The Principle of Adaptive Excitation for Photoluminescence Imaging of Silicon: Theory (physica status solidi (RRL) - Rapid Research Letters, (2018), 12, 7, (1800137), 10.1002/pssr.201800137)', Physica Status Solidi - Rapid Research Letters, 13, http://dx.doi.org/10.1002/pssr.201900076

Paduthol A; Juhl MK; Nogay G; Löper P; Ingenito A; Trupke T, 2018, 'Impact of different capping layers on carrier injection efficiency between amorphous and crystalline silicon measured using photoluminescence', Solar Energy Materials and Solar Cells, 187, pp. 55 - 60, http://dx.doi.org/10.1016/j.solmat.2018.07.016

Paduthol A; Juhl MK; Nogay G; Löper P; Trupke T, 2018, 'Measuring carrier injection from amorphous silicon into crystalline silicon using photoluminescence', Progress in Photovoltaics: Research and Applications, 26, pp. 968 - 973, http://dx.doi.org/10.1002/pip.3042

Altermatt PP; Xiong Z; He QX; Deng WW; Ye F; Yang Y; Chen Y; Feng ZQ; Verlinden PJ; Liu A; Macdonald DH; Luka T; Lausch D; Turek M; Hagendorf C; Wagner-Mohnsen H; Schön J; Kwapil W; Frühauf F; Breitenstein O; Looney EE; Buonassisi T; Needleman DB; Jackson CM; Arehart AR; Ringel SA; McIntosh KR; Abbott MD; Sudbury BA; Zuschlag A; Winter C; Skorka D; Hahn G; Chung D; Mitchell B; Geelan-Small P; Trupke T, 2018, 'High-performance p-type multicrystalline silicon (mc-Si): Its characterization and projected performance in PERC solar cells', Solar Energy, pp. 68 - 74, http://dx.doi.org/10.1016/j.solener.2018.01.073

Dumbrell R; Juhl MK; Trupke T; Hameiri Z, 2018, 'Extracting metal contact recombination parameters from effective lifetime data', IEEE Journal of Photovoltaics, 8, pp. 1413 - 1420, http://dx.doi.org/10.1109/JPHOTOV.2018.2861761

Chung D; Mitchell B; Juhl MK; Abbott M; Trupke T, 2018, 'Lifetime imaging on silicon bricks using the ratio of photoluminescence images with different excitation wavelengths', IEEE Journal of Photovoltaics, 8, pp. 943 - 951, http://dx.doi.org/10.1109/JPHOTOV.2018.2831449

Heinz FD; Zhu Y; Hameiri Z; Juhl MK; Trupke T; Schubert MC, 2018, 'The principle of adaptive excitation for photoluminescence imaging of silicon: Theory', Physica Status Solidi - Rapid Research Letters, 12, pp. 1800137 - 1800137, http://dx.doi.org/10.1002/pssr.201800137

Paduthol A; Juhl MK; Trupke T, 2018, 'Correcting the Effect of LED Spectra on External Quantum Efficiency Measurements of Solar Cells', IEEE Journal of Photovoltaics, 8, pp. 559 - 564, http://dx.doi.org/10.1109/JPHOTOV.2017.2787022

Paduthol A; Juhl MK; Trupke T, 2018, 'Addressing limitations of photoluminescence based external quantum efficiency measurements', Journal of Applied Physics, 123, pp. 023105, http://dx.doi.org/10.1063/1.5004193

Bhoopathy R; Kunz O; Juhl M; Trupke T; Hameiri Z, 2018, 'Outdoor photoluminescence imaging of photovoltaic modules with sunlight excitation', Progress in Photovoltaics: Research and Applications, 26, pp. 69 - 73, http://dx.doi.org/10.1002/pip.2946

Iskra Z; Juhl MK; Weber JW; Wong J; Trupke T; Zafirovska I, 2017, 'Detection of Finger Interruptions in Silicon Solar Cells Using Line Scan Photoluminescence Imaging', IEEE Journal of Photovoltaics, 7, pp. 1496 - 1502, http://dx.doi.org/10.1109/JPHOTOV.2017.2732220

Mitchell B; Chung D; He Q; Zhang H; Xiong Z; Altermatt PP; Geelan-Small P; Trupke T, 2017, 'PERC Solar Cell Performance Predictions from Multicrystalline Silicon Ingot Metrology Data', IEEE Journal of Photovoltaics, 7, pp. 1619 - 1626, http://dx.doi.org/10.1109/JPHOTOV.2017.2756060

Chung D; Mitchell B; Goodarzi M; Sinton RA; Macdonald D; Trupke T, 2017, 'Uncertainty in Photoluminescence Metrology on Multicrystalline Silicon Bricks and Cross Validation with Wafers', IEEE Journal of Photovoltaics, 7, pp. 1701 - 1709, http://dx.doi.org/10.1109/JPHOTOV.2017.2754059

Nguyen HT; Johnston S; Paduthol A; Harvey SP; Phang SP; Samundsett C; Sun C; Yan D; Trupke T; Al-Jassim MM; Macdonald D, 2017, 'Quantification of Sheet Resistance in Boron-Diffused Silicon Using Micro-Photoluminescence Spectroscopy at Room Temperature', Solar RRL, 1, http://dx.doi.org/10.1002/solr.201700088

Juhl MK; Abbott MD; Trupke T, 2017, 'Relative External Quantum Efficiency of Crystalline Silicon Wafers from Photoluminescence', IEEE Journal of Photovoltaics, 7, pp. 1074 - 1080, http://dx.doi.org/10.1109/JPHOTOV.2017.2697313

Chung D; Mitchell B; Goodarzi M; Sun C; Macdonald D; Trupke T, 2017, 'Bulk Lifetimes up to 20 ms Measured on Unpassivated Silicon Discs Using Photoluminescence Imaging', IEEE Journal of Photovoltaics, 7, pp. 444 - 449, http://dx.doi.org/10.1109/JPHOTOV.2016.2644984

Dumbrell R; Juhl MK; Trupke T; Hameiri Z, 2017, 'Comparison of terminal and implied open-circuit voltage measurements', IEEE Journal of Photovoltaics, 7, pp. 1376 - 1383, http://dx.doi.org/10.1109/JPHOTOV.2017.2729889

Zhu Y; Juhl MK; Trupke T; Hameiri Z, 2017, 'Photoluminescence imaging of silicon wafers and solar cells with spatially inhomogeneous illumination', IEEE Journal of Photovoltaics, 7, pp. 1087 - 1087, http://dx.doi.org/10.1109/JPHOTOV.2017.2690875

Juhl MK; Trupke T, 2016, 'The impact of voltage independent carriers on implied voltage measurements on silicon devices', Journal of Applied Physics, 120, pp. 165702, http://dx.doi.org/10.1063/1.4965698

Chung D; Mitchell B; Weber JW; Yager N; Trupke T, 2016, 'Photoluminescence imaging for quality control in silicon solar cell manufacturing', MRS Advances, 1, pp. 3247 - 3256, http://dx.doi.org/10.1557/adv.2016.424

Hameiri Z; Mahboubi Soufiani A; Juhl MK; Jiang LC; Huang FZ; Cheng YB; Kampwerth H; Weber J; Green M; Trupke T, 2015, 'Photoluminescence and electroluminescence imaging of perovskite solar cells', Progress in Photovoltaics: Research and Applications, 23, pp. 1697 - 1705, http://dx.doi.org/10.1002/pip.2716

Juhl MK; Trupke T; Abbott M; Mitchell B, 2015, 'Spatially Resolved Absorptance of Silicon Wafers from Photoluminescence Imaging', IEEE Journal of Photovoltaics, 5, pp. 1840 - 1843, http://dx.doi.org/10.1109/JPHOTOV.2015.2470095

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