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. 03, 2022
Filed:
Nov. 01, 2016
Zhejiang University, Zhejiang, CN;
Najing Technology Corporation Limited, Zhejiang, CN;
Xiaogang Peng, Zhejiang, CN;
Yang Li, Zhejiang, CN;
Zhejiang University, Zhejiang, CN;
Najing Technology Corporation Limited, Zhejiang, CN;
Abstract
This present disclosure provides group III-V quantum dots, method for preparing the same. The preparation method comprises: S1, mixing precursor(s) of group III element, a solvent, a surface activation agent, and seeds of group III-V quantum dots to obtain a mixed system; S2, heating the mixed system to a first temperature; and S3, adding precursor(s) of group V element to the mixed system of the first temperature to obtain group III-V quantum dots, wherein, the seed surface of the group III-V quantum dots has a carboxylate ligand, the surface activation agent is acetylacetone or a derivative of acetylacetone or a compound RCOOH with a carboxyl group, and the first temperature is between 120° C. and 200° C.