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.

Date of Patent:
Aug. 09, 2022

Filed:

Oct. 07, 2020
Applicant:

University of Electronic Science and Technology of China, Sichuan, CN;

Inventors:

Jing Jiang, Sichuan, CN;

Zhipeng Li, Sichuan, CN;

Xinrui He, Sichuan, CN;

Yalin Hu, Sichuan, CN;

Yi Niu, Sichuan, CN;

Ting Zhou, Sichuan, CN;

Chao Wang, Sichuan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/30 (2013.01); H01G 11/86 (2013.01); H01B 1/06 (2006.01); H01G 11/70 (2013.01); H01G 11/04 (2013.01); H01G 11/26 (2013.01); H01G 11/46 (2013.01); H01G 11/02 (2013.01);
U.S. Cl.
CPC ...
H01G 11/30 (2013.01); H01B 1/06 (2013.01); H01G 11/04 (2013.01); H01G 11/26 (2013.01); H01G 11/46 (2013.01); H01G 11/70 (2013.01); H01G 11/86 (2013.01); H01G 11/02 (2013.01); Y02E 60/13 (2013.01);
Abstract

A method for preparing a supercapacitor electrode material Ni doped CoP/Ni foam is provided, and the CoPis applied to the supercapacitor for the first time. The method belongs to a technical field of synthesis and preparation of supercapacitor materials. The present invention adopts a low-temperature phosphating process to prepare the Ni-doped CoP/foamed nickel as the electrode material of the supercapacitor, so as to provide advantages such as simple synthesis process, easy control, low cost and high specific capacity. The supercapacitor electrode material Ni doped CoP/Ni foam prepared by the present invention has a hierarchical structure and a large specific surface area, which is beneficial to shorten an ion transmission path, reduce an interface resistance between the electrode material and electrolyte, provide more active sites, and provide a higher specific capacity in alkaline electrolyte. The electrode material shows great potential in electrochemical energy storage.


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