Title :
Sensitive oxygen detection using second harmonic generation of a telecommunication band semiconductor laser
Author :
Kazuo Maeda;Shunsuke Kuwabara;Ryutaro Yamashita;Ryuta Someya;Kazuyoku Tei;Shigeru Yamaguchi
Author_Institution :
School of Science. Tokai University. Hiratsuka. Kanagawa 259-1292. Japan
Abstract :
Tunable source employed a waveguide periodically poled LiNbO3 with distributed-feedback diode laser was successfully demonstrated to measure the oxygen A band absorption lines. Developed spectrometer can detect trace oxygen as low as 10ppm level.
Keywords :
"Absorption","Pollution measurement","Temperature measurement","Semiconductor device measurement","Wavelength measurement","Optical beams","Frequency conversion"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376433
