Ragonese, P., Maurizio, C., Kalinic, B., Kirchartz, T. and Ravishankar, S., 2025. Determination of Electron Extraction in Semiconductor Photoanodes: Steady‐State and Small‐Perturbation Response. Advanced Energy Materials, 15(37), p.e01101.
Wang, Y., Hüpkes, J., Ravishankar, S., Klingebiel, B. and Kirchartz, T., 2025. Loss Analysis of Halide-Perovskite Solar Cells on Textured Substrates. Solar RRL, 202400829.
Ravishankar, S., Kruppa, L., Jenatsch, S., Yan, G. and Wang, Y., 2024. Discerning Rise Time Constants to Quantify Charge Carrier Extraction in Perovskite Solar Cells. Energy & Environmental Science, 17(3), 1229-1243.
Ravishankar, S., Liu, Z., Wang, Y., Kirchartz, T. and Rau, U., 2023. How Charge Carrier Exchange between Absorber and Contact Influences Time Constants in the Frequency Domain Response of Perovskite Solar Cells. PRX Energy, 2(3), 033006.
Hartnagel, P., Ravishankar, S., Klingebiel, B., Thimm, O. and Kirchartz, T., 2023. Comparing Methods of Characterizing Energetic Disorder in Organic Solar Cells. Advanced Energy Materials, 2300329.
Laird, J.S., Ravishankar, S., Rietwyk, K.J., Mao, W., Bach, U. and Smith, T.A., 2022. Intensity Modulated Photocurrent Microspectrosopy for Next Generation Photovoltaics. Small Methods, 6(9), 2200493.
Ravishankar, S., Liu, Z., Rau, U. and Kirchartz, T., 2022. Multilayer capacitances: How selective contacts affect capacitance measurements of perovskite solar cells. PRX Energy, 1(1), 013003.
Ravishankar, S., Bisquert, J. & Kirchartz, T., 2022. Interpretation of Mott–Schottky plots of photoanodes for water splitting. Chemical Science, 13, 4828-4837.
Alvarez, A.O., Ravishankar, S. and Fabregat‐Santiago, F., 2021. Combining modulated techniques for the analysis of photosensitive devices. Small methods, 5(10), 2100661.
Siekmann, J., Ravishankar, S. and Kirchartz, T., 2021. Apparent defect densities in halide perovskite thin films and single crystals. ACS Energy Letters, 6(9), 3244-3251.
Ravishankar, S., Unold, T. and Kirchartz, T., 2021. Comment on “Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells”. Science, 371(6532), eabd8014.