Low threshold current 1.6 µm InGaAsP/InP taperedactive layer multiquantum well laser with improved coupling to cleaved singlemode fibre
- 9 June 1994
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 30 (12) , 973-975
- https://doi.org/10.1049/el:19940684
Abstract
The authors report low threshold current large spot size MQW BH lasers. Coupling losses to 10 µm core cleaved singlemode fibre down to 4.1 dB have been obtained for devices with threshold currents of 4.9 and 15 mA at 20 and 80°C, respectively.Keywords
This publication has 3 references indexed in Scilit:
- High-temperature operation of InGaAs/InGaAsP compressive-strained QW lasers with low threshold currentsIEEE Photonics Technology Letters, 1993
- High temperature operation of 1.3 μm GaInAsP/Inp GRINSCH strained-layer quantum well lasersElectronics Letters, 1993
- Low threshold current, high output power buried heterostructure MQW lasers with strained InGaAsP wellsElectronics Letters, 1992