	US 11,753,422 B2
	Methods for stabilizing perovskites
Kai Zhu, Littleton, CO (US); Jinhui Tong, Lakewood, CO (US); Tao Xu, Naperville, IL (US); and Xun Li, DeKalb, IL (US)
Assigned to Alliance for Sustainable Energy, LLC, Golden, CO (US); and Board of Trustees of Northern Illinois University, DeKalb, IL (US)
Filed by ALLIANCE FOR SUSTAINABLE ENERGY, LLC, Golden, CO (US); and BOARD OF TRUSTEES OF NORTHERN ILLINOIS UNIVERSITY, DeKalb, IL (US)
Filed on Aug. 19, 2021, as Appl. No. 17/406,275.
Claims priority of provisional application 63/067,384, filed on Aug. 19, 2020.
Prior Publication US 2022/0059780 A1, Feb. 24, 2022
Int. Cl. C07F 7/24 (2006.01); H01G 9/20 (2006.01); H01G 9/00 (2006.01); C07F 7/22 (2006.01); C01B 4/00 (2006.01); H10K 85/30 (2023.01); H10K 30/20 (2023.01); H10K 30/30 (2023.01); H10K 71/12 (2023.01)

CPC C07F 7/24 (2013.01) [C01B 4/00 (2013.01); C07F 7/22 (2013.01); H01G 9/0036 (2013.01); H01G 9/2009 (2013.01); H10K 30/20 (2023.02); H10K 30/30 (2023.02); H10K 71/12 (2023.02); H10K 85/30 (2023.02); C01P 2002/34 (2013.01); Y02E 10/542 (2013.01); Y02E 10/549 (2013.01)]

12 Claims

1. A composition comprising:

at least one of a perovskite material or a perovskite-like material having a structure comprising a first cation (A), a second cation (B), and an anion (X), wherein:

the first cation comprises at least one of formamidinium (FA), ethylammonium, propylammonium, butylammonium, hydrazinium, acetylammonium, dimethylammonium, imidazolium, guanidinium, benzylammonium, or phenethylammonium, and

at least a first portion of the first cation is deuterated.