Title :
Multiple-wavelengths low-threshold membrane BH-DFB laser arrays
Author :
Okamoto, Takeshi ; Yamazaki, Tatsuya ; Sakamoto, Shinichi ; Tamura, Shigeo ; Arai, Shigehisa
Author_Institution :
Res. Center for Quantum Effect Electron., Tokyo Inst. of Technol., Japan
Abstract :
Membrane BH-DFB laser arrays with different DFB grating periods were fabricated and characterized. RT-CW operation under optical pumping with a wavelength deviation less than ±0.4 nm and low threshold power with good uniformity were obtained.
Keywords :
diffraction gratings; distributed feedback lasers; laser cavity resonators; membranes; optical pumping; semiconductor laser arrays; 20-channel laser cavities; DFB grating periods; DFB laser array; RT-CW operation; buried heterostructure laser arrays; low-threshold membrane laser; multiple-wavelengths laser; optical pumping; Biomembranes; Distributed feedback devices; Gratings; Laser feedback; Optical arrays; Optical pumping; Pump lasers; Semiconductor laser arrays; Waveguide lasers; Wet etching;
Conference_Titel :
Semiconductor Laser Conference, 2004. Conference Digest. 2004 IEEE 19th International
Conference_Location :
Matsue-shi
Print_ISBN :
0-7803-8627-2
DOI :
10.1109/ISLC.2004.1382733
