Why does silicon have an indirect band gap?

E Oliphant, V Mantena, W Sun, MK Brod… - Materials …, 2025 - pubs.rsc.org
It is difficult to intuit how electronic structure features—such as band gap magnitude, location
of band extrema, effective masses, etc.—arise from the underlying crystal chemistry of a …

Empirical tight-binding parameterizations for accurate heterostructure and alloy calculations

AL Phan, D Soccodato, A Di Vito… - 2024 International …, 2024 - ieeexplore.ieee.org
Empirical tight-binding is a valuable and reliable tool for the calculation of electronic and
optical properties in semiconductor heterostructures and alloys. It has been applied in many …