作者: Robert M. Biefeld , Paul L. Gourley , Ian J. Fritz , Gordon C. Osbourn
DOI:
关键词: Wave vector 、 Materials science 、 Electronic band structure 、 Semiconductor 、 Semiconductor device 、 Band gap 、 Electrical resistivity and conductivity 、 Direct and indirect band gaps 、 Superlattice 、 Optoelectronics
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.