| Ordering kesterite improves solar cells: A low temperature post-deposition annealing study G Rey, TP Weiss, J Sendler, A Finger, C Spindler, F Werner, M Melchiorre, ... Solar Energy Materials and Solar Cells 151, 131-138, 2016 | 81 | 2016 |
| Electronic defects in Cu(In,Ga)Se2: Towards a comprehensive model C Spindler, F Babbe, MH Wolter, F Ehré, K Santhosh, P Hilgert, F Werner, ... Physical Review Materials 3 (9), 090302, 2019 | 68 | 2019 |
| Sodium enhances indium-gallium interdiffusion in copper indium gallium diselenide photovoltaic absorbers D Colombara, F Werner, T Schwarz, I Cañero Infante, Y Fleming, N Valle, ... Nature communications 9 (1), 826, 2018 | 66 | 2018 |
| Excitation-intensity dependence of shallow and deep-level photoluminescence transitions in semiconductors C Spindler, T Galvani, L Wirtz, G Rey, S Siebentritt Journal of Applied Physics 126 (17), 2019 | 64 | 2019 |
| Revisiting radiative deep-level transitions in CuGaSe2 by photoluminescence C Spindler, D Regesch, S Siebentritt Applied Physics Letters 109 (3), 032105, 2016 | 45 | 2016 |
| Chemical instability at chalcogenide surfaces impacts chalcopyrite devices well beyond the surface D Colombara, H Elanzeery, N Nicoara, D Sharma, M Claro, T Schwarz, ... Nature communications 11 (1), 3634, 2020 | 41 | 2020 |
| Doping mechanism in pure CuInSe2 F Werner, D Colombara, M Melchiorre, N Valle, B El Adib, C Spindler, ... Journal of Applied Physics 119 (17), 173103, 2016 | 40 | 2016 |
| Absorption coefficient of a semiconductor thin film from photoluminescence G Rey, C Spindler, F Babbe, W Rachad, S Siebentritt, M Nuys, R Carius, ... Physical Review Applied 9 (6), 064008, 2018 | 35 | 2018 |
| Interdiffusion and doping gradients at the buffer/absorber interface in thin-film solar cells F Werner, F Babbe, J Burkhart, C Spindler, H Elanzeery, S Siebentritt ACS applied materials & interfaces 10 (34), 28553-28565, 2018 | 34 | 2018 |
| Electrical characterization of Cu(In,Ga)Se2-solar cells by voltage dependent time-resolved photoluminescence M Maiberg, C Spindler, E Jarzembowski, R Scheer Thin Solid Films 582, 379-382, 2015 | 33 | 2015 |
| The impact of Kelvin probe force microscopy operation modes and environment on grain boundary band bending in perovskite and Cu(In,Ga)Se2 solar cells EM Lanzoni, T Gallet, C Spindler, O Ramírez, CK Boumenou, S Siebentritt, ... Nano Energy, 106270, 2021 | 27 | 2021 |
| Oxidation as key mechanism for efficient interface passivation in Cu(In,Ga)Se2 thin-film solar cells F Werner, B Veith-Wolf, C Spindler, MR Barget, F Babbe, J Guillot, ... Physical Review Applied 13 (5), 054004, 2020 | 22 | 2020 |
| Synthesis, theoretical and experimental characterisation of thin film Cu2Sn(1-x)GexS3 ternary alloys (x = 0 to 1): Homogeneous intermixing of Sn and Ge EVC Robert, R Gunder, J De Wild, C Spindler, F Babbe, H Elanzeery, ... Acta Materialia 151, 125-136, 2018 | 18 | 2018 |
| Passivation of the CuInSe2 surface via cadmium pre-electrolyte treatment CK Boumenou, F Babbe, A Elizabeth, M Melchiorre, C Spindler, J Guillot, ... Physical Review Materials 4 (4), 045405, 2020 | 8 | 2020 |
| Optical Detection of Deep Defects in Cu(In,Ga)Se2 C Spindler Doctoral thesis, University of Luxembourg, 2018 | 6 | 2018 |
| Surface characterization of epitaxial Cu-rich CuInSe2 absorbers EM Lanzoni, C Spindler, O Ramirez, M Melchiorre, S Siebentritt, ... 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), 2346-2350, 2019 | 3 | 2019 |
