The cell showed an open-circuit voltage of 920 mV. And though a different material from the widely commercialized CIG selenide PV ... more suitable conduction band alignment with the Zn(O,S ...

“Through our simulation, we improved the performance of the two cells by adjusting band ... solar cells. Kesterites include common elements such as copper, tin, zinc, and selenium. Unlike CIGS ...

solar cells than that of CuIn1-xGaxSe2 (CIGS) solar cells. The difference in efficiency is partly attributed to the distinctly different band alignment between the grain boundaries (GBs ...