公开(公告)号：US10249441B2

公开(公告)日：2019-04-02

申请号：US15537335

申请日：2016-01-21

Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION

Inventor： Doojin Vak ,  Youn-Jung Heo

IPC: H01G9/00 ,  H01L51/00 ,  H01G9/20 ,  H01L51/42 ,  H01L27/30

Abstract: A process of forming a photoactive layer of a planar perovskite photoactive device comprising: applying at least one layer of a first precursor solution to a substrate to form a first precursor coating on at least one surface of the substrate, the first precursor solution comprising MX2 and AX dissolved in a first coating solvent, wherein the molar ratio of MX2:AX=1:n with 0