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LONG-PASS OPTICAL FILTER MADE FROM NANOFIBERS

United States Patent Application

20100177518
A1
View the Complete Application at the US Patent & Trademark Office
An optical device having a mat including plural nanofibers configured to transmit light having wavelengths above a cutoff wavelength and to reject light at wavelengths below the cutoff wavelength. The nanofibers have an average fiber diameter comparable in size to the cutoff wavelength.
Walls, Howard J. (Apex, NC), Davis, James Lynn (Holly Springs, NC), Ensor, David S. (Chapel Hill, NC)
RESEARCH TRIANGLE INSTITUTE (RESEARCH TRIANGLE PARK NC)
12/ 602,607
June 12, 2008
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH [0002] The present invention was made in part with U.S. Government support under Department of Energy Grant No. DE-FC26-06NT42861. The U.S. Government may have certain rights to this invention.