公开(公告)号：US20230357632A1

公开(公告)日：2023-11-09

申请号：US18313207

申请日：2023-05-05

Applicant: CubicPV Inc.

Inventor： Michael D. Irwin ,  Xiao-Xin Gao ,  Zhaofu Fei ,  Paul J. Dyson ,  Mohammad Khaja Nazeeruddin

IPC: C09K11/66 ,  B05D1/00 ,  C09K11/02

CPC classification number: C09K11/664 ,  B05D1/005 ,  C09K11/025 ,  C09K2211/10

Abstract: A method including forming a lead halide precursor ink comprising a group 1 metal halide, a lead halide, an ionic liquid, and a solvent; depositing the lead halide precursor ink onto a substrate; drying the lead halide precursor ink to form a lead halide film; and annealing the lead halide film.