DocumentCode
2239965
Title
40-Gb/s direct modulation in 1.3-μm InGaAlAs-MQW RWG DFB lasers
Author
Nakahara, K. ; Tsuchiya, T. ; Kitatani, T. ; Shinoda, K. ; Taniguchi, T. ; Kikawa, T. ; Aoki, M.
Author_Institution
Central Res. Lab., Hitachi, Ltd., Tokyo
fYear
2007
fDate
26-31 Aug. 2007
Firstpage
1
Lastpage
2
Abstract
Direct modulation at 40 Gb/s in 1.3-μm InGaAlAs-MQW RWG DFB lasers was demonstrated. High differential gain of the InGaAlAs MQW active layer and short cavity length (100 m) of these lasers produce high bandwidth of 29 GHz and clear eye opening under 40-Gb/s operation at room temperature.
Keywords
distributed feedback lasers; optical modulation; quantum well lasers; waveguide lasers; InGaAlAs; MQW RWG DFB lasers; bandwidth 29 GHz; bit rate 40 Gbit/s; direct modulation; distributed feedback lasers; multiple quantum well lasers; wavelength 1.3 μm; Bandwidth; Chemical lasers; Costs; Electrical resistance measurement; Energy consumption; Gratings; Optical devices; Optical modulation; Quantum well devices; Temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4244-1173-3
Electronic_ISBN
978-1-4244-1174-0
Type
conf
DOI
10.1109/CLEOPR.2007.4391220
Filename
4391220
Link To Document