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Calculating the band structure of ۳C-SiC using sp۳d۵s* + ∆ model

عنوان مقاله: Calculating the band structure of ۳C-SiC using sp۳d۵s* + ∆ model
شناسه ملی مقاله: JR_JTAP-13-1_001
منتشر شده در در سال 1398
مشخصات نویسندگان مقاله:

- - - Research Laboratory of Electronics, Massachusetts Institute of Technology
- - - Research Laboratory of Electronics, Massachusetts Institute of Technology

خلاصه مقاله:
AbstractWe report on a semiempirical tight-binding model for ۳C-SiC including the effect of sp۳d۵s* orbitals and spin–orbit coupling (∆). In this work, we illustrate in detail the method to develop such a model for semiconductors with zincblende structure, based on Slater–Koster integrals, and we explain the optimization method used to fit the experimental results with such a model. This method shows high accuracy for the evaluation of ۳C-SiC band diagram in terms of both the experimental energy levels at high symmetry points and the effective masses.

کلمات کلیدی:
Semiempirical tight, binding, Electronic band structure, SiC

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1398237/