ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,597, issued on Sept. 15, was assigned to THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL (Chapel Hill, N.C.).
"Perovskite ink for scalable fabrication of efficient and stable perovskite modules" was invented by Jinsong Huang (Chapel Hill, N.C.) and Yehao Deng (Chapel Hill, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are non-stoichiometric perovskite ink solutions, comprising: a first composition of formula FA1-xCsxBX3; a second composition of CsX, FAX, REX3, or REX2; and one or more solvents; wherein x, X, RE, and B are as defined herein. Methods for preparing polycrystalline perovskite films using the non-stoichiometric in...