[17a-F310-1~11] 13.9 Compound solar cells

[17a-F310-3] Effects of positive bias at high temperature on CIGS solar cells with KF-PDT

〇Jiro Nishinaga¹, Takashi Koida¹, Shinho Kim¹, Shogo Ishizuka¹, Yukiko Kamikawa¹, Hajime Shibata¹, Shigeru Niki¹ (1.AIST)

Keywords:CIGS solar cells, KF-PDT, Metastability

The effects of positive bias at high temperature on CIGS solar cells with KF-PDT are investigated. Current injection improves the hole concentrations because of metastable acceptors, and the conversion efficiencies are improved by increasing the open-circuit voltages and fill factors.