The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 2022
Filed:
Dec. 13, 2019
Applicant:
Alliance for Sustainable Energy, Llc, Golden, CO (US);
Inventors:
James Bacon Whitaker, Denver, CO (US);
Kai Zhu, Littleton, CO (US);
Marinus Franciscus Antonius Maria van Hest, Lakewood, CO (US);
Assignee:
Alliance for Sustainable Energy, LLC, Golden, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 21/16 (2006.01); C07F 13/00 (2006.01);
U.S. Cl.
CPC ...
C01G 21/16 (2013.01); C07F 13/005 (2013.01); C01P 2002/34 (2013.01); C01P 2002/72 (2013.01);
Abstract
The present disclosure relates to a mixture that includes a perovskite precursor, a solvent, and an additive that includes at least one of a first amine, a ketone, an aldehyde, a non-nucleophilic sterically hindered base, and/or a halogen-containing compound, where, upon removal of the solvent and the additive, the perovskite precursor is capable of being transformed into a perovskite.