Article ID Journal Published Year Pages File Type
849369 Optik - International Journal for Light and Electron Optics 2014 5 Pages PDF
Abstract

The electronic structures and optical properties of In doped GaN were calculated with different doping concentration, from first-principles using density function theory with the plane-wave ultrasoft pseudopotential method. The influence of In doping on the volume, interactions among atoms, density of states, electron density difference, and optical properties of GaN was analyzed. The results show that the interactions among atoms are reduced, band gap decreases, and absorption spectra have red shift along with the increase of In doping concentration.

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Physical Sciences and Engineering Engineering Engineering (General)
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