  | SOOD, M., ELANZEERY, H., ADELEYE, D., LOMUSCIO, A., WERNER, F., EHRE, F., MELCHIORRE, M., & SIEBENTRITT, S. (2020). Absorber composition: A critical parameter for the effectiveness of heat treatments in chalcopyrite solar cells. Progress in Photovoltaics. doi:10.1002/pip.3314  Peer Reviewed verified by ORBi |
 | SIEBENTRITT, S., Avancini, E., Bär, M., Bombsch, J., Bourgeois, E., Buecheler, S., Carron, R., Castro, C., Dugay, S., Felix, R., Handick, E., Hariskos, D., Havu, V., Jackson, P., Komsa, H.-P., Kunze, T., Malitckaya, M., Menozzi, R., Nesladek, M., ... WOLTER, M. (2020). Heavy Alkali Treatment of Cu(In,Ga)Se2 Solar Cells: Surface versus Bulk effects. Advanced Energy Materials, 1902752. doi:10.1002/aenm.201903752 Peer Reviewed verified by ORBi |
 | WERNER, F., Veith-Wolf, B., SPINDLER, C., BARGET, M., BABBE, F., Guillot, J., Schmidt, J., & SIEBENTRITT, S. (2020). Oxidation as Key Mechanism for Efficient Interface Passivation in Cu(In,Ga)Se2 Thin-Film Solar Cells. Physical Review Applied. doi:10.1103/PhysRevApplied.13.054004 Peer Reviewed verified by ORBi |
 | WERNER, F., Veith-Wolf, B., MELCHIORRE, M., BABBE, F., Schmidt, J., & SIEBENTRITT, S. (2020). Ultra-thin passivation layers in cu(in,Ga)Se2 thin-film solar cells: full-area passivated front contacts and their impact on bulk doping. Scientific Reports. doi:10.1038/s41598-020-64448-9 Peer Reviewed verified by ORBi |
 | Abessolo Ondo, D., Loyer, F., WERNER, F., Leturcq, R., DALE, P., & Boscher, N. (2020). Atmospheric-Pressure Synthesis of Atomically Smooth, Conformal, and Ultrathin Low‑k Polymer Insulating Layers by Plasma-Initiated and Ultrathin Low‑k Polymer Insulating Layers by Plasma-Initiated. ACS Applied Polymer Materials. doi:10.1021/acsapm.9b00759 Peer reviewed |
 | SPINDLER, C., BABBE, F., WOLTER, M., EHRE, F., Santhosh, K., Hilgert, P., WERNER, F., & SIEBENTRITT, S. (23 September 2019). Electronic defects in Cu(In,Ga)Se2: Towards a comprehensive model. Physical Review Materials, 3, 1-20. doi:10.1103/PhysRevMaterials.3.090302 Peer Reviewed verified by ORBi |
 | ELANZEERY, H., MELCHIORRE, M., SOOD, M., BABBE, F., WERNER, F., Brammertz, G., & SIEBENTRITT, S. (16 May 2019). Challenge in Cu-rich CuInSe2 thin film solar cells: Defect caused by etching. Physical Review Materials, 3, 055403. doi:10.1103/PhysRevMaterials.3.055403 Peer Reviewed verified by ORBi |
 | WERNER, F., BABBE, F., ELANZEERY, H., & SIEBENTRITT, S. (2019). Can we see defects in capacitance measurements of thin‐film solar cells ? Progress in Photovoltaics, 27, 1045–1058. doi:10.1002/pip.3196 Peer Reviewed verified by ORBi |
 | ELANZEERY, H., BABBE, F., MELCHIORRE, M., WERNER, F., & SIEBENTRITT, S. (2018). High‐performance low bandgap thin film solar cells for tandem applications. Progress in Photovoltaics, 1-6. doi:10.1002/pip.3026 Peer Reviewed verified by ORBi |
 | WERNER, F., & SIEBENTRITT, S. (2018). Buffer Layers, Defects, and the Capacitance Step in the Admittance Spectrum of a Thin-Film Solar Cell. Physical Review Applied, 9, 054047. doi:10.1103/PhysRevApplied.9.054047 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 |
 | WERNER, F., WOLTER, M., SIEBENTRITT, S., Sozzi, G., Di Napoli, S., Menozzi, R., Jackson, P., Witte, W., Carron, R., Avancini, E., WEISS, T., & Buecheler, S. (2018). Alkali treatments of Cu(In,Ga)Se2 thin‐film absorbers and their impact on transport barriers. Progress in Photovoltaics. doi:10.1002/pip.3032 Peer Reviewed verified by ORBi |
 | WERNER, F., BABBE, F., BURKHART, J., SPINDLER, C., ELANZEERY, H., & SIEBENTRITT, S. (2018). Interdiffusion and Doping Gradients at the Buffer/Absorber Interface in Thin-Film Solar Cells. ACS Applied Materials and Interfaces, 10, 28553-28565. doi:10.1021/acsami.8b08076 Peer Reviewed verified by ORBi |
 | WERNER, F. (04 October 2017). Hall measurements on low-mobility thin films. Journal of Applied Physics, 122, 135306. doi:10.1063/1.4990470 Peer Reviewed verified by ORBi |
 | WERNER, F., BERTRAM, T., Mengozzi, J., & SIEBENTRITT, S. (2017). What is the dopant concentration in polycrystalline thin-film Cu(In,Ga)Se2 ? Thin Solid Films, 633, 222-226. doi:10.1016/j.tsf.2016.09.038 Peer Reviewed verified by ORBi |
 | ZELENINA, A., WERNER, F., ELANZEERY, H., MELCHIORRE, M., & SIEBENTRITT, S. (2017). Space-charge-limited currents in CIS-based solar cells. Applied Physics Letters, 111, 213903. doi:10.1063/1.5006040 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 |
 | Crêpellière J., Lunca Popa P., Bahlawane N., Leturcq R., WERNER, F., SIEBENTRITT, S., & Lenoble D. (2016). Transparent conductive CuCrO2 thin films deposited by pulsed injection metal organic chemical vapor deposition: up-scalable process technology for an improved transparency/conductivity trade-off. Journal of Materials Chemistry C. doi:10.1039/c6tc00383d Peer Reviewed verified by ORBi |
 | WERNER, F., COLOMBARA, D., MELCHIORRE, M., Valle, N., El Adib, B., SPINDLER, C., & SIEBENTRITT, S. (2016). Doping mechanism in pure CuInSe2. JOURNAL OF APPLIED PHYSICS, 119, 173106. doi:10.1063/1.4947585 Peer reviewed |
 | SENDLER, J., THEVENIN, M., WERNER, F., REDINGER, A., Shuyi Li, Hägglund, C., Platzer-Björkman, C., & SIEBENTRITT, S. (2016). Photoluminescence studies in epitaxial CZTSe thin films. Journal of Applied Physics, 120, 125701. doi:10.1063/1.4962630 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 |