학술논문

Advances in Long Wavelength Interband Cascade Lasers
Document Type
Conference
Source
2022 28th International Semiconductor Laser Conference (ISLC) Semiconductor Laser Conference (ISLC), 2022 28th International. :1-2 Oct, 2022
Subject
Photonics and Electrooptics
Semiconductor lasers
Threshold current
Quantum cascade lasers
Power generation
Language
Abstract
We demonstrate significantly improved performance of InAs-based interband cascade lasers (ICLs) operating in extended wavelength regions covering $10-13\ \mu \mathrm{m}$ with threshold current densities (J th ) as low as 12 A/cm 2 and continuous-wave (cw) output powers greater than 40 mW/facet.