Name : Proceedings of the International Workshop on High Efficiency CIGS Solar Cells
Location : [in Japanese]
Date : November 18, 2017
Pages 21-23
Tin Sulfide (SnS) absorber layers were annealed with the sulfur at 550℃ to enlarge their crystalline grains. As a result, SnS layers with large crystalline grains were obtained. However, SnS solar cells comprised of the layers showed extremely low efficiency. Therefore, future experiments at the lower annealing temperature may be needed.