Gas Sensing Using Heterogeneously Integrated Quantum Cascade Lasers on Silicon

Autor:	Charles D. Merritt, Chul Soo Kim, William W. Bewley, Alexander Spott, Christopher C. Evans, John E. Bowers, Igor Vurgaftman, Jerry R. Meyer, Michael B. Frish, Joel M. Hensley
Rok vydání:	2018
Předmět:	Materials science Absorption spectroscopy Silicon business.industry 010401 analytical chemistry Physics::Optics chemistry.chemical_element 020206 networking & telecommunications 02 engineering and technology Laser 01 natural sciences 0104 chemical sciences law.invention Wavelength chemistry law Cascade 0202 electrical engineering electronic engineering information engineering Optoelectronics Quantum cascade laser business Quantum Astrophysics::Galaxy Astrophysics Laser beams
Zdroj:	Conference on Lasers and Electro-Optics.
DOI:	10.1364/cleo_si.2018.stu3n.1
Popis:	We demonstrate tunable diode-laser absorption spectroscopy (TDLAS) gas sensing near 4.8 μm using a distributed-feedback quantum cascade laser heterogeneously integrated on a silicon-on-nitride-on-insulator platform. This platform enables sensors operating at wavelengths up to 6.7 μm.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::d6d7330225628748317d6489c95eaf4c https://doi.org/10.1364/cleo_si.2018.stu3n.1 Zobrazit plný text záznamu