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:
Jan. 13, 2015

Filed:

May. 29, 2012
Applicants:

Hao Fong, Rapid City, SD (US);

Lifeng Zhang, Greensboro, NC (US);

Yong Zhao, Rapid City, SD (US);

Zhengtao Zhu, Rapid City, SD (US);

Inventors:

Hao Fong, Rapid City, SD (US);

Lifeng Zhang, Greensboro, NC (US);

Yong Zhao, Rapid City, SD (US);

Zhengtao Zhu, Rapid City, SD (US);

Assignee:

South Dakota Board of Regents, Rapid City, SD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 31/02 (2006.01); D01F 9/20 (2006.01); D01F 11/10 (2006.01); D06M 11/09 (2006.01); D04H 1/728 (2012.01); D01D 5/00 (2006.01); D04H 1/4209 (2012.01); D04H 1/4382 (2012.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
D04H 1/728 (2013.01); D01D 5/0023 (2013.01); D04H 1/4209 (2013.01); D04H 1/4382 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

A method of synthesizing mechanically resilient titanium carbide (TiC) nanofibrous felts comprising continuous nanofibers or nano-ribbons with TiC crystallites embedded in carbon matrix, comprising: (a) electrospinning a spin dope for making precursor nanofibers with diameters less than 0.5 J.Lm; (b) overlaying the nanofibers to produce a nanofibrous mat (felt); and then (c) heating the nano-felts first at a low temperature, and then at a high temperature for making electrospun continuous nanofibers or nano-ribbons with TiC crystallites embedded in carbon matrix; and (d) chlorinating the above electrospun nano-felts at an elevated temperature to remove titanium for producing carbide derived carbon (CDC) nano-fibrous felt with high specific surface areas.


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