Patent ID: 11877504
Assignee: PURDUE RESEARCH FOUNDATION
Field: nan (nan)
Classification: CPC H  Y | IPC H

Claim 0:
1. A perovskite-polymer composite comprising a perovskite and a polymer, wherein the polymer has a formula I:, , which has a structural unit comprising a thiourea (—HN(C═S)NH—) fragment and a (—R1—O—R2—) fragment, alone or in a further combination with a (—O—Si(CH3)2—O—) fragment, wherein R1 and R2 are each independently a C1-C2 alkyl linker and R3 and R4 are each independently —NH2or, , wherein —NH2 and/or, , can be in protonated form, and n is 10-300.