Japanese Journal of Applied Physics · 1978 · 29 citations · 0 references
EngineeringMaterials EngineeringMaterials ScienceOptical MaterialsOptoelectronicsPhotonicsLaser PhysicsOptical Properties Of SemiconductorsOptoelectronic DevicesOptoelectronic MaterialsSemiconductor HeterostructuresSemiconductor LasersDouble Heterostructure DevicesDouble HeterostructuresHeterostructure DevicesHeterostructure LasersHeterostructure Materials