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:
Nov. 08, 2016

Filed:

Jan. 07, 2013
Applicant:

Brookhaven Science Associates, Llc, Upton, NY (US);

Inventors:

Radoslav R. Adzic, East Setauket, NY (US);

Kuanping Gong, Cupertino, CA (US);

Yun Cai, Berkeley, CA (US);

Stanislaus Wong, Stony Brook, NY (US);

Christopher Koenigsmann, Mahopac, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9041 (2013.01); H01M 4/92 (2013.01); Y02E 60/50 (2013.01);
Abstract

A method of synthesizing activated electrocatalyst, preferably having a morphology of a nanostructure, is disclosed. The method includes safely and efficiently removing surfactants and capping agents from the surface of the metal structures. With regard to metal nanoparticles, the method includes synthesis of nanoparticle(s) in polar or non-polar solution with surfactants or capping agents and subsequent activation by CO-adsorption-induced surfactant/capping agent desorption and electrochemical oxidation. The method produces activated macroparticle or nanoparticle electrocatalysts without damaging the surface of the electrocatalyst that includes breaking, increasing particle thickness or increasing the number of low coordination sites.


Find Patent Forward Citations

Loading…