Patent ID: 11920042
Assignee: THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H  Y | IPC C  H

Claim 4:
5. The ink solution of claim 1, wherein the composition of Formula (I) is selected from the group consisting of cesium lead bromide (CsPbBr3), methylammonium lead bromide (MAPbBr3), formamidinium lead bromide (FAPbBr3), methylammonium lead iodide (MAPbI3), cesium formamidinium methylammonium lead iodide (Cs0.05FA0.70MA0.25PbI3), cesium formamidinium lead iodide bromide (Cs0.2FA0.8Pb(I0.6Br0.4)3), and cesium methylammonium lead iodide bromide (Cs0.1MA0.9Pb(I0.9Br0.1)3).