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:
Sep. 06, 2022
Filed:
Jul. 10, 2019
Applicant:
Board of Trustees of Northern Illinois University, DeKalb, IL (US);
Inventor:
Tao Xu, Lisle, IL (US);
Assignee:
Board of Trustees of Northers Illinois University, DeKalb, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/42 (2006.01); H01G 9/20 (2006.01); C07F 7/24 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/4213 (2013.01); C07F 7/24 (2013.01); H01G 9/2009 (2013.01); H01L 51/002 (2013.01); H01L 51/005 (2013.01); H01L 51/4226 (2013.01); H01G 9/20 (2013.01); H01L 51/0077 (2013.01); H01L 2251/306 (2013.01); Y02E 10/549 (2013.01);
Abstract
A light-harvesting material comprises a perovskite absorber doped with a metal chalcogenide. The light-harvesting material may be used in a photovoltaic device, comprising (1) a first conductive layer, (2) an optional blocking layer, on the first conductive layer, (3) a semiconductor layer, on the first conductive layer, (4) a light-harvesting material, on the semiconductor layer, (5) a hole transport material, on the light-harvesting material, and (6) a second conductive layer, on the hole transport material.