OWPT Poster Session

[OWPTp-08] Laser irradiation position dependence of conversion efficiency of CIGS solar cells

*Shuntaro Fujii¹, Shunsuke Shibui¹, Moeka Chiba¹, Hironori Komaki², Hiroaki Nakamura², Hiroshi Tomita², Takato Ishiuchi², Shiro Uchida¹ (1. Chiba Institute of Technology, 2. Idemitsu Kosan Co., Ltd.)

We investigated the conversion efficiency of the CIGS cell with two subcells under 1064 nm laser irradiation, changing the laser beam position. The beam position control was found to be significant for this CIGS cell.