2013/03/29 by Yin Wang, Haitao Yin, Ronggen Cao +5 · 60 citations
Engineering · Physics and Astronomy · #Band gap #Chalcogenide Semiconductor Thin Films #Condensed matter physics #Density functional theory #Electronic band structure #Electronic structure #Materials science #Molecular Junctions and Nanostructures #Physics #Quantum mechanics #Semiconductor #Semiconductor nanostructures #Surface and Thin Film Phenomena #Zinc #cond-mat.mtrl-sci
paper · pdf · doi:10.1103/physrevb.87.235203
published in Physical Review B 87(23) (American Physical Society) · 4 pages, 2 figures
arxiv created 2013/03/29 · openalex publication_date 2013/06/10 · arxiv updated 2015/06/15 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
For analyzing quantum transport in semiconductor devices, accurate electronic structures are critical for quantitative predictions. Here we report theoretical analysis of electronic structures of all III-V zinc-blende semiconductor compounds. Our calculations are from density functional theory with the semilocal exchange proposed recently [Tran and Blaha, Phys. Rev. Lett. 102, 226401 (2009)], within the linear muffin tin orbital scheme. The calculated band gaps and effective masses are compared to experimental data and good quantitative agreement is obtained. Using the theoretical scheme presented here, quantum transport in nanostructures of III-V compounds can be confidently predicted.