[14p-2M-1~22] 13.10 Compound solar cells

[14p-2M-18] Improvement on depth profile of Zn for high-efficiency ZnCuGaSe₂ solar cell

〇TERUAKI YAMAMOTO¹, Takayuki Negami¹, Koji Matsubara², Shigeru Niki² (1.Panasonic, 2.AIST)

Keywords:ZnCuGaSe2,Zn,depth profile

The ZnCuGaSe₂ solar cell with bandgap of 1.71 eV achieved an efficiency of 10.2% of the world highest level in chalcopyrite solar cells by improvement on depth profile of Zn .