Title :
Uncooled 25-Gb/s operation of a four-wavelength 1.3-µm surface-emitting DFB laser array
Author :
Adachi, Koichiro ; Shinoda, Kazunori ; Kitatani, Takeshi ; Kawamura, Daichi ; Sugawara, Toshiki ; Tsuji, Shinji
Author_Institution :
Central Res. Lab., Hitachi, Ltd., Kokubunji, Japan
Abstract :
Uncooled 25-Gb/s operation of a multi-wavelength 1.3-μm surface-emitting-laser array was demonstrated. This array-consisting of four distributed-feedback (DFB) active stripes, 45° mirrors and integrated lenses-exhibited 25-Gb/s operation up to 85°C over all channels.
Keywords :
III-V semiconductors; distributed feedback lasers; gallium arsenide; gallium compounds; indium compounds; laser transitions; lenses; mirrors; optical transmitters; semiconductor laser arrays; surface emitting lasers; telecommunication channels; InGaAlAs; bit rate 25 Gbit/s; integrated lenses; mirrors; surface-emitting DFB laser array; surface-emitting-laser array; uncooled operation; wavelength 1.3 mum; Arrays; Measurement by laser beam; Optical surface waves; Vertical cavity surface emitting lasers; Wavelength division multiplexing;
Conference_Titel :
Photonics Conference (PHO), 2011 IEEE
Conference_Location :
Arlington, VA
Print_ISBN :
978-1-4244-8940-4
DOI :
10.1109/PHO.2011.6110500
