Bimolecular Additives Improve Wide-Band-Gap Perovskites for Efficient Tandem Solar Cells with CIGS

Dong Hoe Kim, Christopher P. Muzzillo, Jinhui Tong, Axel F. Palmstrom, Bryon W. Larson, Chungseok Choi, Steven P. Harvey, Stephen Glynn, James B. Whitaker, Fei Zhang, Zhen Li, Haipeng Lu, Maikel F.A.M. van Hest, Joseph J. Berry, Lorelle M. Mansfield, Yu Huang, Yanfa Yan, Kai Zhu