Dr. Firouzeh Ebadi Garjan

Projects

• Defect Engineering, Advanced Modelling and Characterization for Next Generation Opto-Electronic-Ionic Devices / Team member / ongoing

Publications

Articles in scientific journal, peer-reviewed

• Ebadi, F., Meraji, K., Torre Cachafeiro, M. A., Wolf, F., Sirtl, M. T., Bein, T., & Tress, W. (2025). Effects of tail states in Cs2AgBiBr6 double perovskites on solar cell performance : a temperature-dependent study of photovoltaic external quantum efficiency, open-circuit voltage, and luminescence. Advanced Energy Materials, 15(30), 2500758. https://doi.org/10.1002/aenm.202500758
• Schiller, A., Jenatsch, S., Blülle, B., Torre Cachafeiro, M. A., Ebadi Garjan, F., Kabir, N., Othman, M., Wolff, C. M., Hessler-Wyser, A., Ballif, C., Tress, W., & Ruhstaller, B. (2024). Assessing the influence of illumination on ion conductivity in perovskite solar cells. The Journal of Physical Chemistry Letters, 15(45), 11252–11258. https://doi.org/10.1021/acs.jpclett.4c02403
• Feng, S.-P., Cheng, Y., Yip, H.-L., Zhong, Y., Fong, P. W. K., Li, G., Ng, A., Chen, C., Castriotta, L. A., Matteocci, F., Vesce, L., Saranin, D., Carlo, A. D., Wang, P., Wei Ho, J., Hou, Y., Lin, F., Aberle, A. G., Song, Z., et al. (2023). Roadmap on commercialization of metal halide perovskite photovoltaics. Journal of Physics: Materials, 6(3), 32501. https://doi.org/10.1088/2515-7639/acc893
• Sirtl, M. T., Hooijer, R., Armer, M., Ebadi Garjan, F., Mohammadi, M., Maheu, C., Weis, A., van Gorkom, B. T., Häringer, S., Janssen, R. A. J., Mayer, T., Dyakonov, V., Tress, W., & Bein, T. (2022). 2D/3D hybrid Cs2AgBiBr6 double perovskite solar cells : improved energy level alignment for higher contact‐selectivity and large open circuit voltage. Advanced Energy Materials, 12(7), 2103215. https://doi.org/10.1002/aenm.202103215
• Sirtl, M. T., Ebadi, F., van Gorkom, B. T., Ganswindt, P., Janssen, R. A. J., Bein, T., & Tress, W. (2021). The bottlenecks of Cs2AgBiBr6 solar cells : how contacts and slow transients limit the performance. Advanced Optical Materials, 9(14), 2100202. https://doi.org/10.1002/adom.202100202
• Ebadi Garjan, F., Yang, B., Kim, Y., Mohammadpour, R., Taghavinia, N., Hagfeldt, A., & Tress, W. (2021). When photoluminescence, electroluminescence, and open-circuit voltage diverge : light soaking and halide segregation in perovskite solar cells. Journal of Materials Chemistry A, 9(24), 13967–13978. https://doi.org/10.1039/D1TA02878B

Written conference contributions, peer-reviewed

Ebadi, F., Meraji, K., Torre Cachafeiro, M. A., Wolf, F., Sirtl, M. T., Bein, T., & Tress, W. (2025, December 9). Temperature-dependent study of EQE, VOC, and luminescence in Cs₂AgBiBr₆ solar cells. 10th International Conference on next Generation Solar Energy (NGSE), Erlangen-Nuremberg, Germany, 9-10 December 2025.

Oral conference contributions and abstracts

• Schiller, A., Ruhstaller, B., Jenatsch, S., Torre Cachafeiro, M. A., Ebadi, F., Kabir, N., Blülle, B., Wolff, C. M., Hessler-Wyser, A., Ballif, C., Tress, W., & Othman, M. (2024, December 16). Assessing the influence of illumination on ion conductivity in perovskite solar cells. Proceedings of the MATSUS Spring 2025 Conference. https://doi.org/10.29363/nanoge.matsusspring.2025.418
• Mohammadi, M., Ebadi Garjan, F., & Tress, W. (2022, September 8). Performance boosting polymeric finish layer for perovskite solar cells. 8th International Conference on Simulation of Organic Electronics and Photovoltaics (SimOEP), Winterthur, Switzerland, 7-9 September 2022.
• Ebadi Garjan, F., Yang, B., & Tress, W. (2021, September 8). In-Operando PL measurements on perovskite solar cells with and without phase-segregation. 38th European Photovoltaic Solar Energy Conference and Exhibition (EUPVSEC), Online, 6-10 September 2021.
• Tress, W., & Ebadi Garjan, F. (2020, September 8). Negative capacitance in perovskite solar cells. 37th European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC), Online, 7-11 September 2020.
• Tress, W., Wang, Z., & Ebadi Garjan, F. (2020, September 2). Understanding transient optoelectronic measurements and operation of perovskite solar cells. 7th International Conference on Simulation of Organic Electronics and Photovoltaics (SimOEP), Online, 31 August - 2 September 2020.

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