DocumentCode
3561296
Title
Optical Amplification in Eu
-Doped DNA-Based Biopolymer
Author
Tsang, K.C. ; Wong, C.-Y. ; Pun, E.Y.B.
Author_Institution
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, China
Volume
23
Issue
16
fYear
2011
Firstpage
1106
Lastpage
1108
Abstract
Europium (Eu3+) -doped deoxyribonucleic acid-cetyltrimethylammonium (DNA-CTMA) biopolymers have been prepared and characterized optically. Quartz capillary tube encapsulated Eu3+-doped biopolymeric waveguides have been fabricated via a simple withdrawal molding technique. Optical amplification at 612-nm wavelength has been demonstrated in these waveguide devices, and the signal enhancements for different lengths of the devices have been measured. A maximum signal enhancement of 24 dB has been obtained for a 15-mm-long device.
Keywords
DNA; encapsulation; europium; integrated optics; optical fabrication; optical polymers; DNA based biopolymer; biopolymeric waveguides; encapsulation; optical amplification; optical fabrication; quartz capillary tube; signal enhancement; waveguide devices; wavelength 612 nm; withdrawal molding; DNA; Optical amplifiers; Optical fiber amplifiers; Polymers; Stimulated emission; Integrated optics; optical amplifiers; optical polymers; waveguides;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
Conference_Location
5/19/2011 12:00:00 AM
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2011.2155053
Filename
5770182
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