Realizing high injection current density up to 200 kA-cm−2 in electrically pumped AlGaN ultraviolet laser diodes on c-Sapphire substrate
M. Ajmal Khan, Yuri Itokazu, Noritoshi Maeda, Masafumi Jo, Hideki Hirayama
Topics & Concepts
Materials scienceLasing thresholdOptoelectronicsSapphireMetalorganic vapour phase epitaxyDiodeLaserCladding (metalworking)UltravioletLight-emitting diodeCurrent densitySubstrate (aquarium)DopingEpitaxyOpticsLayer (electronics)WavelengthNanotechnologyQuantum mechanicsMetallurgyOceanographyGeologyPhysicsGaN-based semiconductor devices and materialsGa2O3 and related materialsPhotocathodes and Microchannel Plates