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Title: Process of making titanium carbide (TiC) nano-fibrous felts

Patent ·
OSTI ID:1167221

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.

Research Organization:
South Dakota Board of Regents, Rapid City, SD (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FG02-08ER64624
Assignee:
South Dakota Board of Regents (Rapid City, SD)
Patent Number(s):
8,932,513
Application Number:
13/482,981
OSTI ID:
1167221
Resource Relation:
Patent File Date: 2012 May 29
Country of Publication:
United States
Language:
English

References (6)

Graphite Electrode for Electrothermic Reduction Furnaces, Electrode Column, and Method of Producing Graphite Electrodes patent-application November 2005
Nanoelectronic Devices Based on Nanowire Networks patent-application December 2006
Chemically Modified Organic CDC Based Rapid Analysis System patent-application May 2010
NANOFIBER AND PREPARATION METHOD THEREOF patent-application June 2011
Process for Manufacturing Carbon Coated Nanoparticles of a Transition Metal Oxide patent-application August 2010
Preparation of interstitial titanium ceramic fibers patent June 1990