Title :
Suppression of lasing wavelength change of 980 nm pump laser diodes by means of decreasing facet reflectivity as lengthening wavelength
Author :
Shigihara, Kimio ; Kawasaki, Kazushige ; Matsuoka, Hiromasu ; Kunitsugu, Yasuhiro ; Yamamura, Shin Ichi ; Yagi, Tetsuya ; Oomura, Etsuji ; Mitsui, Yasuo
Author_Institution :
High Freq. & Opt. Semicond. Div., Mitsubishi Electr. Corp., Hyogo, Japan
Abstract :
We have proposed a new method of suppressing the lasing-wavelength-change by means of decreasing facet reflectivity as increasing wavelength. Less than one-third reduction of losing wavelength was realized by this method.
Keywords :
laser beam effects; optical pumping; reflectivity; semiconductor lasers; 980 nm; facet reflectivity; laser diodes; lasing wavelength; one-third reduction; suppression; Diode lasers; Frequency conversion; Laser excitation; Loss measurement; Mirrors; Optical frequency conversion; Optical pumping; Reflectivity; Temperature dependence; Yagi-Uda antennas;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1274576
