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:
Jan. 31, 2023
Filed:
Mar. 18, 2019
Applicant:
Virginia Commonwealth University, Richmond, VA (US);
Inventors:
Indika U. Arachchige, Henrico, VA (US);
Umit Ozgur, Richmond, VA (US);
Denis O. Demchenko, Richmond, VA (US);
Venkatesham Tallapally, Richmond, VA (US);
Tanner A. Nakagawara, Richmond, VA (US);
Assignee:
Virginia Commonwealth University, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/66 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); H01L 51/42 (2006.01); H01L 51/44 (2006.01);
U.S. Cl.
CPC ...
C09K 11/66 (2013.01); H01L 51/426 (2013.01); H01L 51/442 (2013.01); H01L 51/447 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01);
Abstract
Colloidal synthesis of narrowly disperse, near IR emitting Group IV alloy quantum dots with wide range of Sn compositions via reduction of precursor halides is provided, allowing for less-toxic, earth abundant, and silicon-compatible Group IV alloy quantum dots for application in a broad range of electronic and photonic technologies.