OVER 100 NM WAVELENGTH TUNING IN SUPERSTRUCTURE GRATING (SSG) DBR LASERS

Citation
Y. Tohmori et al., OVER 100 NM WAVELENGTH TUNING IN SUPERSTRUCTURE GRATING (SSG) DBR LASERS, Electronics Letters, 29(4), 1993, pp. 352-354
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
29
Issue
4
Year of publication
1993
Pages
352 - 354
Database
ISI
SICI code
0013-5194(1993)29:4<352:O1NWTI>2.0.ZU;2-R
Abstract
A broad range tuning of over 100 nm in tunable DBR lasers with superst ructure grating (SSG) is reported. The SSG reflectors for 100 nm were designed and patterned by electron beam lithography. 1.55 mum DBR lase rs with SSG reflector operate in a single mode with a tuning range of 83 nm under CW conditions. With inclusion of the multimode operating r egion, the tuning range becomes as wide as 103 nm.