  | Weiss, T., Ramirez Sanchez, O., Paetel, S., Witte, W., Nishinaga, J., Feurer, T., & Siebentritt, S. (2023). Metastable Defects Decrease the Fill Factor of Solar Cells. Physical Review Applied. doi:10.1103/PhysRevApplied.19.024052  Peer Reviewed verified by ORBi |
 | Siebentritt, S., & Weiss, T. (2022). Chalcopyrite solar cells - state-of-the-art and options for improvement. Science China: Physics, Mechanics and Astronomy. doi:10.1007/s11433-022-2001-4 Peer reviewed |
 | Siebentritt, S., Rau, U., Gharabeiki, S., Weiss, T., Prot, A. J.-C. M., Wang, T., Adeleye, D., Drahem, M. M. M., & Singh, A. (2022). Photoluminescence assessment of materials for solar cell absorbers. Faraday Discussions. doi:10.1039/D2FD00057A Peer Reviewed verified by ORBi |
 | Ramirez Sanchez, O., Martin Lanzoni, E., Goncalinho Poeira, R. J., Weiss, T., Leturcq, R., Redinger, A., & Siebentritt, S. (2022). How much gallium do we need for a p-type Cu(In,Ga)Se2? APL Materials. doi:10.1063/5.0091676 Peer Reviewed verified by ORBi |
 | Weiss, T., Minguez-Bacho, M.-B., Zuccala, E., Melchiorre, M., Valle, N., El Adib, B., Yokosawa, T., Spiecker, Bachmann, J., Dale, P., & Siebentritt, S. (2022). Post-deposition annealing and interfacial atomic layer deposition buffer layers of Sb2Se3/CdS stacks for reduced interface recombination and increased open-circuit voltages. Progress in Photovoltaics. doi:10.1002/pip.3625 Peer Reviewed verified by ORBi |
 | Dale, P., Siebentritt, S., Sood, M., Weiss, T., & Yetkin, H. A. (2022). Indium-free CIGS analogues: general discussion. Faraday Discussions. doi:10.1039/d2fd90055f Peer Reviewed verified by ORBi |
 | Dale, P., siebentritt, Sood, M., Weiss, T., & Yetkin, H. A. (2022). Novel chalcogenides, pnictides and defecttolerant semiconductors: general discussion. Faraday Discussions. doi:10.1039/d2fd90057b Peer reviewed |
 | Wang, T., Ehre, F., Weiss, T., Veith-Wolf, B., Titova, V., Valle, N., Melchiorre, M., Ramirez Sanchez, O., Schmidt, J., & Siebentritt, S. (2022). Diode Factor in Solar Cells with Metastable Defects and Back Contact Recombination. Advanced Energy Materials. doi:10.1002/aenm.202202076 Peer Reviewed verified by ORBi |
 | Dale, P., Siebentritt, S., sood, Weiss, T., & Yetkin, H. A. (2022). Bulk and surface characterisation techniques of solar absorbers: general discussion. Faraday Discussions. doi:10.1039/d2fd90056d Peer reviewed |
 | Sood, M., Urbanaik, A., Kameni Boumenou, C., Weiss, T., Elanzeery, H., Babbe, F., Werner, F., Melchiorre, M., & Siebentritt, S. (2021). Near surface defects: Cause of deficit between internal and external open-circuit voltage in solar cells. Progress in Photovoltaics. doi:10.1002/pip.3483 Peer Reviewed verified by ORBi |
 | Shukla, S., Adeleye, D., Sood, M., Ehre, F., Lomuscio, A., Weiss, T., Siopa, D., Melchiorre, M., & Siebentritt, S. (21 May 2021). Carrier recombination mechanism and photovoltage deficit in 1.7-eV band gap near-stoichiometric Cu(In,Ga)S2. Physical Review Materials, 5. doi:10.1103/PhysRevMaterials.5.055403 Peer Reviewed verified by ORBi |
 | Weiss, T., Ehre, F., Serrano Escalante, V., Siebentritt, S., & Wang, T. (2021). Understanding Performance Limitations of Cu(In,Ga)Se2 Solar Cells due to Metastable Defects—A Route toward Higher Efficiencies. Solar RRL, 2100063. doi:10.1002/solr.202100063 Peer Reviewed verified by ORBi |
 | Wolter, M., Carron, R., Avancini, E., Bissig, B., Weiss, T., Nishiwaki, S., Feurer, T., Buecheler, S., Jackson, P., Witte, W., & Siebentritt, S. (2021). How band tail recombination influences the open-circuit voltage of solar cells. Progress in Photovoltaics. doi:10.1002/pip.3449 Peer Reviewed verified by ORBi |
 | Siebentritt, S., Weiss, T., Sood, M., Wolter, M., Lomuscio, A., & Ramirez Sanchez, O. (2021). How photoluminescence can predict the efficiency of solar cells. JPhys Materials. doi:10.1088/2515-7639/ac266e Peer Reviewed verified by ORBi |
 | Weiss, T., Arnou, P., Melchiorre, M., Guennou, M., Siopa, D., Pauly, C., Peral Alonso, I., Dale, P., & Siebentritt, S. (2020). Thin-film (Sb,Bi)2Se3 Semiconducting Layers with Tunable Band Gaps Below 1 eV for Photovoltaic Applications. Physical Review Applied, 14, 024014-1-11. doi:10.1103/PhysRevApplied.14.024014 Peer Reviewed verified by ORBi |
 | Arnou, P., Lomuscio, A., Weiss, T., Giraldo, S., Saucedo, E., Scarpulla, M. A., & Dale, P. (2020). Continuous-wave laser annealing of metallic layers for CuInSe2 solar cell applications: effect of preheating treatment on grain growth. RSC Advances. doi:10.1039/c9ra06896a 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 |
 | Weiss, T.* , Bissig, B.* , Feurer, T., Carron, R., Buecheler, S., & Tiwari, A. (29 March 2019). Bulk and surface recombination properties in thin film semiconductors with different surface treatments from timeresolved photoluminescence measurements. Scientific Reports, 9, 5385. doi:10.1038/s41598-019-41716-x Peer Reviewed verified by ORBi* These authors have contributed equally to this work. |
 | Weiss, T., Carron, R., Wolter, M., Löckinger, J., Avancini, E., Siebentritt, S., Buecheler, S., & Tiwari, A. (2019). Time-resolved photoluminescence on double graded Cu(In,Ga)Se2 – Impact of front surface recombination and its temperature dependence. Science and Technology of Advanced Materials, 20, 313–323. doi:10.1080/14686996.2019.1586583 Peer reviewed |
 | 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 |
 | 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 |
  | 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 |
 | Weiss, T. (2015). ELECTRICAL CHARACTERIZATION OF KESTERITE THIN FILM ABSORBERS AND SOLAR CELLS [Doctoral thesis, Unilu - University of Luxembourg]. ORBilu-University of Luxembourg. https://orbilu.uni.lu/handle/10993/23357 |
 | 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 |
 | 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 |
 | Weiss, T., Redinger, A., Regesch, D., Mousel, M., & Siebentritt, S. (2014). Direct Evaluation of Defect Distributions From Admittance Spectroscopy. IEEE JOURNAL OF PHOTOVOLTAICS, 4. doi:10.1109/JPHOTOV.2014.2358073 Peer reviewed |
 | Redinger, A., Djemour, R., Weiss, T., Sendler, J., Siebentritt, S., & Gütay, L. (June 2013). Molecular beam epitaxy of Cu2ZnSnSe4 thin films grown on GaAs(001) [Paper presentation]. 39th IEEE conference, Tampa, United States. |
 | Weiss, T., Redinger, A., Luckas, J. M., Mousel, M., & Siebentritt, S. (2013). Admittance spectroscopy in kesterite solar cells: Defect signal or circuit response. Applied Physics Letters. doi:10.1063/1.4807585 Peer reviewed |
Weiss, T., Redinger, A., Luckas, J. M., Mousel, M., & Siebentritt, S. (2013). Role of high series resistance in admittance spectroscopy of kesterite solar cells [Paper presentation]. 39th IEEE PV Specialist Conference, Tampa, United States. |
 | Mousel, M., Schwarz, T., Djemour, R., Weiss, T., Sendler, J., Redinger, A., Cojocaru-Miredin, O., Siebentritt, S., Malaquias, J. C. B., & Pyuk-Pa, C. (2013). Cu-Rich Precursors Improve Kesterite Solar Cells. Advanced Energy Materials, 4, 13000543 (1 to 6. doi:10.1002/aenm.201300543 Peer Reviewed verified by ORBi |