| SCAPS study on the effect of various hole transport layer on highly efficient 31.86% eco-friendly CZTS based solar cell R Ranjan, N Anand, MN Tripathi, N Srivastava, AK Sharma, M Yoshimura, ... Scientific reports 13 (1), 18411, 2023 | 29 | 2023 |
| Numerical study of eco-friendly Sn-based Perovskite solar cell with 25.48% efficiency using SCAPS-1D R Jaiswal, R Ranjan, N Srivastava, AK Sharma, M Yoshimura, L Chang, ... Journal of Materials Science: Materials in Electronics 34 (8), 753, 2023 | 19 | 2023 |
| Impact of tin-based perovskite as a hole transport layer on the device performance of stable and 27.10% efficient CdTe-based solar cell by numerical simulation R Ranjan, A Kumar, N Bhardwaj, AK Atul, RN Tiwari, AK Sharma, ... Journal of Physics and Chemistry of Solids 181, 111546, 2023 | 10 | 2023 |
| Performance optimization study of lead-free CsSnGeI3 based perovskite solar cell heterostructure with different inorganic electron transport layers: A numerical simulation approach N Kumari, R Ranjan, N Srivastava, RN Tiwari, AK Sharma, N Srivastava Journal of Physics and Chemistry of Solids 190, 112003, 2024 | 7 | 2024 |
| Boosting the efficiency up to 33% for chalcogenide tin mono-sulfide-based heterojunction solar cell using SCAPS simulation technique A Kumar, R Ranjan, VK Mishra, N Srivastava, RN Tiwari, L Singh, ... Renewable Energy 226, 120462, 2024 | 4 | 2024 |
| A Comprehensive Review on the Machining Process: Unconventional as an Alternative to Conventional Machining R Ranjan, D Singh, V Pandey, A Sharma, ASK Sinha, NM Tripathi Advances in Pre-and Post-Additive Manufacturing Processes, 163-195, 2024 | 1 | 2024 |
| Exploring 32% efficiency of eco-friendly kusachiite-based solar cells: A numerical study S Choudhary, R Ranjan, MN Tripathi, N Srivastava, AK Sharma, ... Journal of Physics and Chemistry of Solids 196, 112369, 2025 | | 2025 |
| 3D-Printing Approach for Fabricating Solar Cells and Piezoelectric Devices: A Holistic Review R Ranjan, S Verma, P Kumar, NM Tripathi Progress in Engineering Science, 100016, 2024 | | 2024 |
| The organic HTL in highly efficient germanium-alloyed CsSnI3 perovskite solar cell: a modelling and computational analysis R Ranjan, S Verma, NM Tripathi Physica Scripta 99 (6), 066010, 2024 | | 2024 |
| Numerical simulation study on the photovoltaic performance of tin-based perovskite solar cell using CuSCN as a hole transport layer giving 32% theoretical efficiency N Bhardwaj, R Ranjan, AK Atul, RN Tiwari, AK Sharma, N Srivastava Indian Journal of Physics 98 (4), 1299-1312, 2024 | | 2024 |
Dr. Neelabh SrivastavaDepartment of Physics, Mahatma Gandhi Central University, Motihari-845401, BIHARVerified email at mgcub.ac.in