Rana, Aniket and Kumar, Amit and Vashistha, Nikita and Garg, Kuldeep K. and Chand, Suresh and Singh, Rajiv K. (2020) Origin of depressed fill factor in organic solar cells due to S-shape current-voltage characteristics. Journal of Applied Physics , 127 (5). 053101-053108. ISSN 0021-8979

Rana, Aniket and Kumar, Amit and Rahman, Md. Wazedur and Vashistha, Nikita and Garg, Kuldeep K. and Pandey, Sandeep and Sahoo, Nanda Gopal and Chand, Suresh and Singh, Rajiv K. (2018) Non-approximated series resistance evaluation by considering high ideality factor in organic solar cell. AIP Advances, 8 (12). pp. 125121-125130. ISSN 2158-3226