24 lines
998 B
XML
24 lines
998 B
XML
== Simulation details
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计算工具和参数
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第一性原理计算使用 VASP,使用 PBE PAW,平面波截断能设置为 800,自洽 1E-9,弛豫精度为 1E-8。
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K 点网格根据模型大小不同,分别使用 555 和 ???。
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涂抹使用 xxx 以统一比较点缺陷和无缺陷的模型。
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弛豫的精度为 xxx。
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声子计算使用 phonopy phono3py ufo,BEC 修正使用 xxx 的算法。(引用)
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// while 强极性声子that参与一个方向的拉曼散射 are totally different from those that参与其它方向的拉曼散射。
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// that
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// where atoms of the same species vibrated in opposite directions,
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// resulting in effective cancellation of electrical polarization during the Raman process
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// (gray lines in @figure-discont);
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//
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// where atoms of the same species vibrated in phase,
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// resulting in strong electrical polarization and observable effects in Raman spectra
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// (colored lines in @figure-discont).
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// #include "figure-discont.typ"
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