Kim, Jeehwan High efficiency Cu2ZnSn(S,Se)4 solar cells by applying a double In2S3/CdS emitter. [electronic resource] - Advanced materials (Deerfield Beach, Fla.) Nov 2014 - 7427-31 p. digital Publication Type: Journal Article ISSN: 1521-4095 Standard No.: 10.1002/adma.201402373 doi