https://chilasbv.com/
Chilas develops and commercializes lasers based on hybrid integration technology that can be tuned over the C-band covering a wavelength range larger than...
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https://arxiv.org/abs/0912.2683v1
Abstract page for arXiv paper 0912.2683v1: Observing the intrinsic linewidth of a quantum-cascade laser: beyond the Schawlow-Townes limit
observingintrinsiclinewidthquantumcascade
https://www.nist.gov/publications/kilohertz-linewidth-frequency-stabilized-mid-infrared-quantum-cascade-lasers
Frequency stabilization of mid-IR quantum cascade (AC) lasers to the kilohertz level has been accomplished by use of electronic servo techniques.
quantum cascade lasersmid infraredkilohertzlinewidthfrequency
https://www.lionix-international.com/photonics/applications-of-photonic-integrated-circuits/tunable-laser/
Jul 18, 2023 - A tunable laser with high output power, covering both visible and c-band wavelengths, for life sciences, metrology communications and sensing.
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https://www.nist.gov/publications/extraction-trench-geometry-and-linewidth-nanoscale-grating-targets-110-oriented-silicon
The extraction of nanoscale dimensions and feature geometry of grating targets using signature-based optical techniques is an area of continued interest in semi
extractiontrenchgeometrylinewidthnanoscale