| abstract |
Described herein are compositions comprising perovskite quantum dots bonded to one or more ligands, each of the perovskite quantum dots independently having the formula: Csa(MA)b(FA)cRbdPbpSnrBisClxBryIz, and each of the ligands independently having the formula: R4P+I-, wherein MA, FA, a, b, c, d, p, r, s, x, y, z and R are as defined herein. Also described are devices comprising such materials, as well as methods of forming such materials. |