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:
Dec. 04, 2007

Filed:

Oct. 03, 2003
Applicants:

Sheikh A. Akbar, Hilliard, OH (US);

Sehoon Yoo, Columbus, OH (US);

Kenneth H. Sandhage, Atlanta, GA (US);

Inventors:

Sheikh A. Akbar, Hilliard, OH (US);

Sehoon Yoo, Columbus, OH (US);

Kenneth H. Sandhage, Atlanta, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing oriented arrays of ceramic or metal oxide nanostructures, such as titania (TiO) nanofibers. The nanofibers are formed on the surface of a body that is first sintered at a temperature in the range of about 1,100 to about 1,400 degrees Celsius. Subsequently, the surface is exposed to an H-bearing gas, such as Hand Nin a ratio of about 5:95 at about 700 degrees Celsius for about 8 hours. During heat treatment in the gas phase reaction, sintered titania grains transform into arrays of nanofibers oriented in the same crystallographic direction.


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