Abstract
InGaAs/GaAs strained quantum well lasers on both GaP and exact Si (001) via an epitaxial GaP/Si template are developed. Ridge lasers of length 1.2 mm and width 80 μm on GaP and GaP/Si templates show threshold current densities of 1.6 and 5.6 kA/cm2, respectively, in pulsed mode at room temperature. The emission wavelength of 1043 nm for lasers on GaP/Si was red shifted from 1030 nm for lasers on GaP and GaAs, due to the thermal mismatch with the Si substrate.
Original language | English (US) |
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Pages (from-to) | 1226-1227 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 50 |
Issue number | 17 |
DOIs | |
State | Published - Aug 14 2014 |
Externally published | Yes |
ASJC Scopus subject areas
- Electrical and Electronic Engineering