Rattunde, MarcelMarcelRattundeSchmitz, J.J.SchmitzKaufel, G.G.KaufelWagner, J.J.Wagner2022-03-102022-03-102004https://publica.fraunhofer.de/handle/publica/34564310.1109/LEOS.2004.1363095There is an increasing interest in room-temperature diode lasers emitting in the infrared wavelength region between 2.0 and 2.5 pm for spectroscopic gas-sensing, medical diagnostics and therapy [1]. For all of these applications, fiber-coupled laser systems are desirable, which call for a laser design with low beam divergente and concomitant high output power.endiode laserDiodenlaserinfraredInfrarotGaInAsSbGaSbfar fieldFernfeldmode profilModenprofil621667conference paper