TY - JOUR T1 - Device characteristics of CZTSSe thin-film solar cells with 12.6% efficiency JF - Advanced Energy Materials Y1 - 2014 A1 - Wang, Wei A1 - Winkler, Mark T A1 - Oki Gunawan A1 - Tayfun Gokmen A1 - Todorov, Teodor K A1 - Zhu, Yu A1 - Mitzi, David B VL - 4 KW - wang2014device ER - TY - JOUR T1 - Band tailing and efficiency limitation in kesterite solar cells JF - Applied Physics Letters Y1 - 2013 A1 - Tayfun Gokmen A1 - Oki Gunawan A1 - Teodor K. Todorov A1 - David B. Mitzi VL - 103 UR - http://dx.doi.org/10.1063/1.4820250 KW - Gokmen2013 ER -