Japanese Journal of Applied Physics · 1972 · 44 citations · 0 references
EngineeringElectrical EngineeringMaterials ScienceOptoelectronicsSemiconductor DevicesSemiconductor MaterialsLaser DiodesOptical Properties Of SemiconductorsOptoelectronic DevicesOptoelectronic MaterialsSemiconductor HeterostructuresSemiconductor LasersDouble Heterostructure DevicesDouble HeterostructuresHeterojunctions