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. 23, 2016

Filed:

May. 01, 2014
Applicant:

Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.o.c., Taoyuan County, TW;

Inventors:

Ning-Yih Hsu, Keelung City, TW;

Yuan-Ming Chang, New Taipei, TW;

Kuan-Hsiang Chen, Taichung, TW;

Hwa-Jou Wei, Taoyuan County, TW;

Chen-Hao Wang, New Taipei, TW;

Wan-Min Huang, Taoyuan County, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 13/00 (2006.01); H01L 21/302 (2006.01); H01M 4/88 (2006.01); H01M 4/96 (2006.01); H01M 8/18 (2006.01); H01M 8/20 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8817 (2013.01); H01M 4/8867 (2013.01); H01M 4/8875 (2013.01); H01M 4/96 (2013.01); H01M 8/188 (2013.01); H01M 8/20 (2013.01); Y02E 60/50 (2013.01);
Abstract

A method is provided for producing electrodes of flow cell having high power density. A plurality of seeds are distributed on a surface of a conductive carbon material. The seeds are etched into nanoparticles to form carbon nanotube (CNT) electrodes. The present invention can be applied to vanadium redox flow cell with advantages of the CNT electrodes, such as conductivity, corrosion resistance, mechanical strength and specific and electrochemical surface area. Electrons are directly passed to the material through CNTs and then to an external electronic load for improving power density of flow cell, making a cell pack more compact and reducing energy consumption on charging and discharging without using noble metal material.


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