Room‐temperature quantum cascade laser packaged module at ∼8 μm designed for high‐frequency response

Abstract A high‐speed, room‐temperature quantum cascade laser packaged module emitting at 8.14 μm is presented. The cavity length of the laser is as small as 0.5 mm, and the threshold current at 298 K is 110 mA. A matching printed circuit board is inserted into the packaged module to reduce the RC c...

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Bibliographic Details
Main Authors: Ke Yang, Junqi Liu, Shenqiang Zhai, Jinchuan Zhang, Ning Zhuo, Lijun Wang, Shuman Liu, Fengqi Liu
Format: Article
Language:English
Published: Wiley 2021-08-01
Series:Electronics Letters
Online Access:https://doi.org/10.1049/ell2.12214