lab:research:gaassb

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lab:research:gaassb [2014/12/17 09:08] jejune |
lab:research:gaassb [2014/12/17 09:09] jejune |
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describe the correct electronic structures including underestimated | describe the correct electronic structures including underestimated | ||

band gap and incorrect band splitting. To resolve such issues, we | band gap and incorrect band splitting. To resolve such issues, we | ||

- | consider spin-orbit coupling effects and GW corrections on GaAs<sub>1-//x//</sub>Sb<sub>//x//</sub> | + | consider spin-orbit coupling effects and GW[[wp>GW_approximation|GW approximation]] |

+ | corrections on GaAs<sub>1-//x//</sub>Sb<sub>//x//</sub> | ||

with the composition of //x// = 0, 0.25, 0.5, 0.75, and 1. To | with the composition of //x// = 0, 0.25, 0.5, 0.75, and 1. To | ||

calculate their band structures, we make use of maximally | calculate their band structures, we make use of maximally | ||

localized Wannier functions to interpolate GW quasiparticle | localized Wannier functions to interpolate GW quasiparticle | ||

- | band structures. Based on our GW[[wp>GW_approximation|GW approximation]] | + | band structures. Based on our GW calculations, we discuss |

- | calculations, we discuss the trend of band gaps at various high | + | the trend of band gaps at various high symmetric points |

- | symmetric points in the Brillouin zone with the composition //x//. | + | in the Brillouin zone with the composition //x//. |

lab/research/gaassb.txt · Last modified: 2014/12/17 09:28 by jejune

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