Device physics of hybrid perovskite solar cells: theory and experiment P Lopez‐Varo, JA Jiménez‐Tejada, M García‐Rosell, S Ravishankar, ... Advanced Energy Materials 8 (14), 1702772, 2018 | 233 | 2018 |
Influence of charge transport layers on open-circuit voltage and hysteresis in perovskite solar cells S Ravishankar, S Gharibzadeh, C Roldán-Carmona, G Grancini, Y Lee, ... Joule 2 (4), 788-798, 2018 | 219 | 2018 |
Tunable hysteresis effect for perovskite solar cells Y Rong, Y Hu, S Ravishankar, H Liu, X Hou, Y Sheng, A Mei, Q Wang, ... Energy & Environmental Science 10 (11), 2383-2391, 2017 | 218 | 2017 |
Near-complete suppression of surface losses and total internal quantum efficiency in BiVO 4 photoanodes BJ Trześniewski, IA Digdaya, T Nagaki, S Ravishankar, I Herraiz-Cardona, ... Energy & Environmental Science 10 (6), 1517-1529, 2017 | 180 | 2017 |
Surface polarization model for the dynamic hysteresis of perovskite solar cells S Ravishankar, O Almora, C Echeverría-Arrondo, E Ghahremanirad, ... The journal of physical chemistry letters 8 (5), 915-921, 2017 | 157 | 2017 |
Apparent defect densities in halide perovskite thin films and single crystals J Siekmann, S Ravishankar, T Kirchartz ACS Energy Letters 6 (9), 3244-3251, 2021 | 94 | 2021 |
Effects of frequency dependence of the external quantum efficiency of perovskite solar cells S Ravishankar, C Aranda, PP Boix, JA Anta, J Bisquert, ... The Journal of Physical Chemistry Letters 9 (11), 3099-3104, 2018 | 80 | 2018 |
Perovskite solar cell modeling using light-and voltage-modulated techniques S Ravishankar, C Aranda, S Sanchez, J Bisquert, M Saliba, ... The Journal of Physical Chemistry C 123 (11), 6444-6449, 2019 | 73 | 2019 |
Overcoming charge collection limitation at solid/liquid interface by a controllable crystal deficient overlayer K Zhang, S Ravishankar, M Ma, G Veerappan, J Bisquert, ... Advanced Energy Materials 7 (3), 1600923, 2017 | 71 | 2017 |
Intensity-modulated photocurrent spectroscopy and its application to perovskite solar cells S Ravishankar, A Riquelme, SK Sarkar, M Garcia-Batlle, ... The Journal of Physical Chemistry C 123 (41), 24995-25014, 2019 | 69 | 2019 |
Effects of ion distributions on charge collection in perovskite solar cells P Lopez-Varo, JA Jimenez-Tejada, M Garcia-Rosell, JA Anta, ... ACS Energy Letters 2 (6), 1450-1453, 2017 | 56 | 2017 |
Interpretation of Mott–Schottky plots of photoanodes for water splitting S Ravishankar, J Bisquert, T Kirchartz Chemical Science 13 (17), 4828-4837, 2022 | 39 | 2022 |
Stability of dye-sensitized solar cells under extended thermal stress SK Yadav, S Ravishankar, S Pescetelli, A Agresti, F Fabregat-Santiago, ... Physical Chemistry Chemical Physics 19 (33), 22546-22554, 2017 | 38 | 2017 |
Comment on “Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells” S Ravishankar, T Unold, T Kirchartz Science 371 (6532), eabd8014, 2021 | 32 | 2021 |
Multilayer capacitances: how selective contacts affect capacitance measurements of perovskite solar cells S Ravishankar, Z Liu, U Rau, T Kirchartz PRX energy 1 (1), 013003, 2022 | 27 | 2022 |
Intensity-modulated photocurrent spectroscopy for solar energy conversion devices: What does a negative value mean? D Cardenas-Morcoso, A Bou, S Ravishankar, M García-Tecedor, ... ACS Energy Letters 5 (1), 187-191, 2019 | 24 | 2019 |
Combining modulated techniques for the analysis of photosensitive devices AO Alvarez, S Ravishankar, F Fabregat‐Santiago Small Methods 5 (10), 2100661, 2021 | 21 | 2021 |
Removing instability-caused low-frequency features in small perturbation spectra of perovskite solar cells S Ravishankar, M Garcia-Batlle, J Bisquert, G Garcia-Belmonte, ... The Journal of Physical Chemistry C 124 (29), 15793-15799, 2020 | 16 | 2020 |
Comparing methods of characterizing energetic disorder in organic solar cells P Hartnagel, S Ravishankar, B Klingebiel, O Thimm, T Kirchartz Advanced Energy Materials 13 (15), 2300329, 2023 | 8 | 2023 |
Intensity modulated photocurrent microspectrosopy for next generation photovoltaics JS Laird, S Ravishankar, KJ Rietwyk, W Mao, U Bach, TA Smith Small Methods 6 (9), 2200493, 2022 | 8 | 2022 |