Abstract
local bandgap energy of an InGaAs/InGaAsP MQW structure was precisely adjusted by in-plane Eg control in one-step selective area MOCVD growth. The technique was then applied to an MQW electroabsorption modulator integrated DFB laser. Experimental results showed superior device characteristics, such as a high extinction ratio of 25 dB and low threshold current of 15 mA.
Original language | English |
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Pages (from-to) | 580-582 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 4 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1992 Jun |
Externally published | Yes |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering