Room-temperature operation of £f?3.7£gm Ga 0.47 In 0.53 As/ Al 0.48 In 0.52 As quantum cascade laser sources

Jang M.Adams R.W.Chen J.-Z.Gmachl C.Cheng L.Choa F.-S.Belkin M.A.JIAN-ZHANG CHEN2019-09-262019-09-262010978155752889621622701https://scholars.lib.ntu.edu.tw/handle/123456789/425326Conference on Lasers and Electro-Optics, CLEO 2010,16 May 2010 through 21 May 2010,San Jose, CAWe report room-temperature operation of £f?3.7£gm lattice-matched InGaAs/AlInAs/InP quantum cascade lasers based on frequency doubling with ~2mW/W 2 conversion efficiencies. Similar devices based on 1% strain-compensated materials can operate at £f=3-3.7£gm. ? 2010 Optical Society of America.Room-temperature operation of £f?3.7£gm Ga 0.47 In 0.53 As/ Al 0.48 In 0.52 As quantum cascade laser sourcesconference paper2-s2.0-84894080511https://www2.scopus.com/inward/record.uri?eid=2-s2.0-84894080511&partnerID=40&md5=19a180f5711cb000d5af83658e78c016