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TODO.md
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TODO.md
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* [ ] 文本
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* [ ] method
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* [x] 几个外延片
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* [x] 中文
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* [x] 英文
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* [x] 调整语言
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* [x] 拉曼实验
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* [x] 中文
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* [x] 英文
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* [x] 调整语言
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* [x] 模型总述
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* [ ] 无缺陷和点缺陷的模型大小、结构
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* [x] 中文
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* [ ] 英文
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* [ ] 填充数据和引用
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* [ ] 面缺陷的模型大小、结构
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* [ ] 第一性原理计算和声子计算的工具
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* [x] 中文
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* [ ] 英文
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* [ ] 填充数据和引用
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* [ ] 实验
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* [ ] 实验
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* [ ] 测试不同片子的背面 LOPC,确认它们的掺杂是否相同
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* [ ] 拟合
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* [ ] 拟合最后一次正入射的结果,确定峰位移与掺杂等的关系
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* [ ] 拟合带 LOPC 的 LO
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#include "others/default.typ"
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#include "others/default.typ"
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#bibliography("./ref.bib", title: "Reference", style: "american-physics-society")
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#bibliography("./ref.bib", title: "Reference", style: "american-physics-society")
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#include "todo.typ"
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@@ -63,21 +63,22 @@ Three types of models were established: defect-free models, point defect models,
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此外,还有人提出,N 替换 C、C 替换 Si 的模型(引用),
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此外,还有人提出,N 替换 C、C 替换 Si 的模型(引用),
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此结构除了 h 位与 k 位的区别以外,还需要考虑发生替换的两个原子位于面内还是面外(将会导致对称性的不同)。
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此结构除了 h 位与 k 位的区别以外,还需要考虑发生替换的两个原子位于面内还是面外(将会导致对称性的不同)。
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The defect-free and point defect models were established
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The defect-free and point defect models were established using supercells
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with dimensions of $12.4 #sym.angstrom times 10.7 #sym.angstrom times 10.1 #sym.angstrom$,
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with dimensions of $12.4 #sym.angstrom times 10.7 #sym.angstrom times 10.1 #sym.angstrom$,
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containing approximately 128 atoms.
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containing approximately 128 atoms.
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This supercell size was found sufficient for accurately capturing the phonon properties
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This supercell size was found sufficient for accurately capturing the phonon properties
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of both defect-free and point-defect-containing 4H-SiC,
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of both defect-free and point-defect-containing 4H-SiC,
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as the calculated phonon frequencies for the defect-free model deviated by less than 5% from experimental values,
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as the calculated phonon frequencies for the defect-free model deviated by less than 5% from experimental values,
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and further increasing the cell size yielded negligible improvements.
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and further enlargement of the supercell yielded negligible changes.
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Twelve point defect configurations were investigated,
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Twelve point defect models were constructed,
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including Si vacancies (V#sub[Si]-h and V#sub[Si]-k), C vacancies (V#sub[C]-h and V#sub[C]-k),
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including Si vacancies (V#sub[Si]-h and V#sub[Si]-k), C vacancies (V#sub[C]-h and V#sub[C]-k),
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nitrogen substitions on C cites (N#sub[C]-h and N#sub[C]-k),
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N substitutions at C sites (N#sub[C]-h and N#sub[C]-k),
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aluminum substitutions on Si cites (Al#sub[Si]-h and Al#sub[Si]-k),
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Al substitutions at Si sites (Al#sub[Si]-h and Al#sub[Si]-k),
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and nitrogen substitutions on C sites followed by C substitutions on Si site
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and complex defects involving N substitution at a C site followed by C substitution at a Si site
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(N#sub[C]C#sub[Si]-i-h, N#sub[C]C#sub[Si]-i-k, N#sub[C]C#sub[Si]-o-h and N#sub[C]C#sub[Si]-o-k),
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@gerstmann_formation_2003
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where -h and -k denote the quasi-hexagonal and quasi-cubic sites,
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(N#sub[C]C#sub[Si]-i-h, N#sub[C]C#sub[Si]-i-k, N#sub[C]C#sub[Si]-o-h and N#sub[C]C#sub[Si]-o-k).
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and -i and -o denote the in-plane and out-of-plane configurations, respectively.
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Here, the suffixes -h and -k denote the quasi-hexagonal and quasi-cubic sites, respectively,
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while -i and -o denote the in-plane and out-of-plane configurations.
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(图:a k 位与 h 位对比 b 面内与面外对比)
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(图:a k 位与 h 位对比 b 面内与面外对比)
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@@ -665,3 +665,21 @@ CNKICite: 6},
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pages = {353001},
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pages = {353001},
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file = {PDF:/home/chn/Zotero/storage/BQNQVQBX/Togo et al. - 2023 - Implementation strategies in phonopy and phono3py.pdf:application/pdf},
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file = {PDF:/home/chn/Zotero/storage/BQNQVQBX/Togo et al. - 2023 - Implementation strategies in phonopy and phono3py.pdf:application/pdf},
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}
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}
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@article{gerstmann_formation_2003,
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title = {Formation and annealing of nitrogen-related complexes in {SiC}},
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volume = {67},
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copyright = {http://link.aps.org/licenses/aps-default-license},
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issn = {0163-1829, 1095-3795},
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url = {https://link.aps.org/doi/10.1103/PhysRevB.67.205202},
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doi = {10.1103/PhysRevB.67.205202},
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language = {en},
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number = {20},
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urldate = {2025-06-28},
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journal = {Physical Review B},
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author = {Gerstmann, U. and Rauls, E. and Frauenheim, Th. and Overhof, H.},
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month = may,
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year = {2003},
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pages = {205202},
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file = {PDF:/home/chn/Zotero/storage/5U5BPLCX/Gerstmann et al. - 2003 - Formation and annealing of nitrogen-related complexes in SiC.pdf:application/pdf},
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}
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34
paper/todo.typ
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34
paper/todo.typ
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= TODO
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#import "@preview/cheq:0.2.2": checklist
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#show: checklist
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- [ ] 文本
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- [ ] method
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- [x] 几个外延片
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- [x] 中文
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- [x] 英文
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- [x] 调整语言
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- [x] 拉曼实验
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- [x] 中文
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- [x] 英文
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- [x] 调整语言
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- [x] 模型总述
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- [x] 无缺陷和点缺陷的模型大小、结构
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- [x] 中文
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- [x] 英文
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- [x] 填充数据和引用
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- [ ] 点缺陷画图
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- [ ] 面缺陷的模型大小、结构
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- [ ] 第一性原理计算和声子计算的工具
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- [x] 中文
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- [ ] 英文
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- [ ] 填充数据和引用
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- [ ] 杂项
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- [ ] N#sub[C]C#sub[Si] 有什么好处?
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- [ ] 实验
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- [ ] 实验
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- [ ] 测试不同片子的背面 LOPC,确认它们的掺杂是否相同
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- [ ] 拟合
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- [ ] 拟合最后一次正入射的结果,确定峰位移与掺杂等的关系
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- [ ] 拟合带 LOPC 的 LO
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