Title :
Engineered quasi-phase matching device for unequally spaced multiple wavelength generation
Author :
Asobe, M. ; Tadanaga, O. ; Umeki, T. ; Yanagawa, T. ; Nishida, Y. ; Magari, K. ; Suzuki, H.
Author_Institution :
NTT Corp. 3-1, Atsugi
Abstract :
We propose a novel quasi-phase matched device that can generate unequally spaced multiple wavelengths. Utilizing 3.2 - 3.4 mum band difference frequency generation in a LiNbO3 waveguide, we demonstrate the measurement of multiple absorption lines of CH4.
Keywords :
lithium compounds; niobium compounds; optical waveguides; optical wavelength conversion; LiNbO3; difference frequency generation; quasi-phase matching device; unequally spaced multiple wavelength generation; wavelength 3.2 mum to 3.4 mum; Absorption; Diode lasers; Frequency conversion; Gratings; Optical device fabrication; Optical waveguides; Optical wavelength conversion; Phase modulation; Tunable circuits and devices; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453033
