Superlattice optical device

作者: Robert M. Biefeld , Paul L. Gourley , Ian J. Fritz , Gordon C. Osbourn

DOI:

关键词: Wave vectorMaterials scienceElectronic band structureSemiconductorSemiconductor deviceBand gapElectrical resistivity and conductivityDirect and indirect band gapsSuperlatticeOptoelectronics

摘要: A semiconductor optical device which includes a superlattice having direct transitions between conduction band and valence states with the same wave vector, being formed from plurality of alternating layers two or more different materials, at least material smallest bandgap an indirect material.

参考文章(3)
G. C. Osbourn, Strained-layer superlattices from lattice mismatched materials Journal of Applied Physics. ,vol. 53, pp. 1586- 1589 ,(1982) , 10.1063/1.330615
J.W. Matthews, A.E. Blakeslee, Defects in epitaxial multilayers Journal of Crystal Growth. ,vol. 27, pp. 118- 125 ,(1974) , 10.1016/S0022-0248(74)80055-2