  | Rey, G., Paduthol, A., Sun, K., Nagle, T., Poplavskyy, D., Serrano Escalante, V., Melchiorre, M., Siebentritt, S., Abbott, M., & Trupke, T. (2020). Photoluminescence-Based Method for Imaging Buffer Layer Thickness in CIGS Solar Cells. IEEE Journal of Photovoltaics. doi:10.1109/JPHOTOV.2019.2950630  Peer Reviewed verified by ORBi |
  | Colombara, D., Werner, F., Schwarz, T., Cañero Infante, I., Fleming, Y., Valle, N., Spindler, C., Vacchieri, E., Rey, G., Guennou, M., Bouttemy, M., Garzón Manjón, A., Peral Alonso, I., Melchiorre, M., El Adib, B., Gault, B., Raabe, D., Dale, P., & Siebentritt, S. (2018). Sodium enhances indium-gallium interdiffusion in copper indium gallium diselenide photovoltaic absorbers. Nature Communications. doi:10.1038/s41467-018-03115-0 Peer Reviewed verified by ORBi |
 | Rey, G., Spindler, C., Rachad, W., Siebentritt, S., Babbe, F., Nuys, M., Carius, R., Li, S., & Platzer-Björkman, C. (2018). Absorption Coefficient of a Semiconductor Thin Film from Photoluminescence. Physical Review Applied, 9, 064008. doi:10.1103/PhysRevApplied.9.064008 Peer Reviewed verified by ORBi |
 | Rey, G., Larramona, G., Bourdais, S., Choné, C., Delatouche, B., Jacob, A., Dennler, G., & Siebentritt, S. (2017). On the origin of band-tails in kesterite. Solar Energy Materials and Solar Cells. doi:10.1016/j.solmat.2017.11.005 Peer reviewed |
 | Demircioglu, O., Salas, J. F. L., Rey, G., Weiss, T., Mousel, M., Redinger, A., Susanne, S., Parisi, J., & Guetay, L. (2017). Optical properties of Cu2ZnSnSe4 thin films and identification of secondary phases by spectroscopic ellipsometry. Optics Express, 25 (5), 5327-5340. doi:10.1364/OE.25.005327 Peer Reviewed verified by ORBi |
 | Hala, M., Kato, H., Algasinger, M., Inoue, Y., Rey, G., Werner, F., Schubbert, C., Dalibor, T., & Siebentritt, S. (2017). Improved environmental stability of highly conductive nominally undoped ZnO layers suitable for n-type windows in thin film solar cells. Solar Energy Materials and Solar Cells, 161, 232-239. doi:10.1016/j.solmat.2016.11.015 Peer Reviewed verified by ORBi |
 | Rey, G., Babbe, F., Weiss, T., Elanzeery, H., Melchiorre, M., Valle, N., Brahime, E. A., & Siebentritt, S. (14 November 2016). Post-deposition treatment of Cu2ZnSnSe4 with alkalis. Thin Solid Films, 633, 162-165. doi:10.1016/j.tsf.2016.11.021 Peer reviewed |
 | Weiss, T., Redinger, A., Rey, G., Schwarz, T., Spies, M., Cojocura-Mir edin, O., Choi, P. P., & Siebentritt, S. (July 2016). Impact of annealing on electrical properties of Cu2ZnSnSe4 absorber layers. Journal of Applied Physics, 120, 045703. doi:10.1063/1.4959611 Peer Reviewed verified by ORBi |
 | Hala, M., Inoue, Y., Kato, I., Rey, G., Werner, F., Schubbert, C., Dalibor, T., & Siebentritt, S. (2016). Environmental stability of highly conductive nominally undoped ZnO layers. IEEE Photovoltaic Specialists Conference. Conference Record, 978-1-5090-2724. doi:10.1109/PVSC.2016.7749860 Peer reviewed |
 | Rey, G., Weiss, T., Sendler, J., Finger, A., Spindler, C., Werner, F., Melchiorre, M., Hala, M., Guennou, M., & Siebentritt, S. (2016). Ordering kesterite improves solar cells:A low temperature post-deposition annealing study. Solar Energy Materials and Solar Cells, 151, 131-138. doi:10.1016/j.solmat.2016.02.014 Peer Reviewed verified by ORBi |
 | Bourdais S., Choné C., Delatouche B., Jacob A., Larramona G., Moisan C., Dennler G., Lafond A., Donatini F., Rey, G., & Siebentritt, S. (2016). Is the Cu/Zn disorder the main culprit for the voltage deficit in kesterite solar cells? Advanced Energy Materials, 6 - 15002276. doi:10.1002/AENM.201502276 Peer Reviewed verified by ORBi |
 | Siebentritt, S., Rey, G., Finger, A., Regesch, D., Sendler, J., Weiss, T., & Bertram, T. (2015). What is the band gap of kesterite? Solar Energy Materials and Solar Cells. doi:10.1016/j.solmat.2015.10.017 Peer Reviewed verified by ORBi |
 | Hala, M., Fujii, S., Redinger, A., Inoue, Y., Rey, G., Thevenin, M., Depredurand, V., Weiss, T., Bertram, T., & Siebentritt, S. (2015). Highly conductive ZnO films with high near infrared transparency. Progress in Photovoltaics. doi:10.1002/pip.2601 Peer Reviewed verified by ORBi |
 | Krämmer, C., Huber, C., Redinger, A., Sperber, D., Rey, G., Siebentritt, S., Kalt, H., & Hetteric, M. (2015). Diffuse Electroreflectance of thin-film solar cells: Suppression of interference-related lineshape distortions. Applied Physics Letters, 107, 222104. doi:10.1063/1.4936649 Peer Reviewed verified by ORBi |
 | Redinger, A., Sendler, J., Djemour, R., Weiss, T. P., Rey, G., Dale, P., & Siebentritt, S. (2015). Different Bandgaps in Cu2ZnSnSe4: A High Temperature Coevaporation Study. IEEE Journal of Photovoltaics, 5 (2), 641-648. doi:10.1109/JPHOTOV.2014.2377561 Peer reviewed |
 | Demircio glu, O., Mousel, M., Redinger, A., Rey, G., Weiss, T., Siebentritt, S., Riedel, I., & Gütay, L. (2015). Detection of a MoSe2 secondary phase layer in CZTSe by spectroscopic ellipsometry. JOURNAL OF APPLIED PHYSICS, 118, 185302-1. doi:10.1063/1.4935258 Peer reviewed |
 | Rey, G., Redinger, A., Sendler, J., Weiss, T., Thevenin, M., Guennou, M., El Adib, B., & Siebentritt, S. (September 2014). The band gap of Cu2ZnSnSe4: Effect of order-disorder. Applied Physics Letters, 105, 112106 1-4. doi:10.1063/1.4740276 Peer reviewed |
 | Redinger, A., Sendler, J., Djemour, R., Weiss, T., Rey, G., Dale, P., & Siebentritt, S. (2014). Different Bandgaps in Cu2ZnSnSe4 : a high temperature coevaporation study. IEEE Journal of Photovoltaics. doi:10.1109/JPHOTOV.2014.2377561 Peer Reviewed verified by ORBi |