@inproceedings{9df577994daa419882eb260f73973837,
title = "Electrically Pumped GaAsBi Laser Diodes",
abstract = "In this paper, we present electrically pumped GaAsBi quantum well (QW) laser diodes (LDs) grown by molecular beam epitaxy. The LDs reveal a record long lasing wavelength of 1.14 mu m at 300 K and can be operated under CW excitation up to 273 K. They also show high performance with an internal quantum efficiency of 86% and an internal optical loss of 10 cm(-1). The characteristic temperature is 79 K in the temperature range of 225-350 K and the temperature coefficient of the lasing wavelength is 0.26 nm/K at 77 - 350 K, much smaller than 0.35 - 0.40 nm/K for InGaAs and InGaAsP QW LDs. These results suggest that GaAsBi LDs are attractive candidates for uncooled near infrared lasers on GaAs.",
keywords = "GaAsBi, laser diodes, quantum well, molecular beam epitaxy",
author = "Shumin Wang and Xiaoyan Wu and Juanjuan Liu and Wenwu Pan and Chunfang Cao and Liyao Zhang and Yuxin Song and Yaoyao Li",
year = "2017",
month = sep,
day = "1",
doi = "10.1109/ICTON.2017.8024777",
language = "English",
isbn = "9781538608586",
series = "International Conference on Transparent Optical Networks",
publisher = "Wiley-IEEE Press",
booktitle = "2017 19TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS (ICTON)",
note = "19th International Conference on Transparent Optical Networks (ICTON) ; Conference date: 02-07-2017 Through 06-07-2017",
}