Wavelength switching and light modulation in laser diodes with nonidentical multiple quantum wells
Author(s) -
Yi-Shin Su,
ChaoHsin Wu,
ChingFuh Lin
Publication year - 2005
Publication title -
proceedings of spie, the international society for optical engineering/proceedings of spie
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.192
H-Index - 176
eISSN - 1996-756X
pISSN - 0277-786X
DOI - 10.1117/12.589765
Subject(s) - modulation (music) , wavelength , intensity modulation , laser , optoelectronics , optics , materials science , diode , laser diode , optical modulation amplitude , distributed feedback laser , semiconductor laser theory , physics , phase modulation , optical amplifier , acoustics , phase noise
The wavelength of the designed two-section laser diode can be modulated by direct current modulation. The modulation speed of intensity of each wavelength is 1.5 times faster than the speed of a direct modulated single section laser. The modulation depth of output intensity can be 20dB.
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