From cb5e588d8cb853899ddcd4748dde47eaff2bdc6e Mon Sep 17 00:00:00 2001 From: chn Date: Sat, 28 Jun 2025 17:21:29 +0800 Subject: [PATCH] --- paper/main.typ | 3 +++ paper/result/perfect/default.typ | 24 ++++++++++++++++-------- paper/todo.typ | 19 ++++++++++++++----- 3 files changed, 33 insertions(+), 13 deletions(-) diff --git a/paper/main.typ b/paper/main.typ index 2119fe6..3288d16 100644 --- a/paper/main.typ +++ b/paper/main.typ @@ -46,6 +46,9 @@ // 标题序号 #set heading(numbering: "1.") +// 增加标题的间距 +#show heading: set block(below: 1em) + #include "introduction.typ" #include "method/default.typ" #include "result/default.typ" diff --git a/paper/result/perfect/default.typ b/paper/result/perfect/default.typ index fd9bc34..cda252a 100644 --- a/paper/result/perfect/default.typ +++ b/paper/result/perfect/default.typ @@ -2,15 +2,23 @@ 总共有 21 个声子模式。我们把它分成 18 个极性很小的和 3 个极性很强的两类。 -// There are 21 phonons in total. -// We classified them into two categories: 18 negligible-polar phonons and 3 strong-polar phonons. -The phonons involved in Raman scattering are located in reciprocal space around the #sym.Gamma point, - and the exact positions are determined by the wavevectors of the incident and scattered light. -At each such position, there are 21 phonon modes (degenerate modes are counted as their multiplicity). -We classify these 21 phonons into two categories based on their polarities. -The 18 of 21 phonons are classified into negligible-polar phonons (i.e., phonons with zero or very weak polarity), +对应于不同拉曼入射配置(正入射、掠入射、边入射)的声子位于倒空间中的不同位置。 +它们都位于 Gamma 点附近,与 Gamma 点的距离由入射光波长决定,而与 Gamma 点的相对位置则由入射方向决定。 +对于每一个 Gamma 附近的点,都有 21 个声子模式(简并模式按简并数计)。 +我们将这 21 个声子模式分为两类:18 个极性可以忽略的声子模式(即极性为零或非常弱的声子),在拉曼散射过程中它们的电极性造成的效应可以忽略; + 和 3 个强极性声子模式,在拉曼光谱中电极性效应是可观测的。 + +Phonons involved in different Raman incidence configurations (normal, grazing, and edge incidence) + are located at different positions in reciprocal space, + all of which are near the #sym.Gamma point, + with the distance from the #sym.Gamma point determined by the wavelength of the incident light, + and the relative position to the #sym.Gamma point determined by the direction of incidence. +For each such position around the #sym.Gamma point, + there are 21 phonon modes (degenerate modes are counted according to their multiplicity). +We classify these 21 phonon modes into two categories: + 18 negligible-polar phonons (i.e., phonons with zero or very weak electrical polarity), for which the effect of polarity can be ignored in the Raman scattering process; - and the other three phonons are strong-polar phonons, + and the other three strong-polar phonons, where the polarity gives rise to observable effects in the Raman spectra. 这个分类是有意义的。从微观上讲,它也和原子的振动方向有关。 diff --git a/paper/todo.typ b/paper/todo.typ index 379d76a..157f95d 100644 --- a/paper/todo.typ +++ b/paper/todo.typ @@ -10,10 +10,12 @@ - [x] 中文 - [x] 英文 - [x] 调整语言 - - [x] 拉曼实验 - - [x] 中文 - - [x] 英文 - - [x] 调整语言 + - [/] 拉曼实验 + - [x] 仪器设置,三个入射配置 + - [x] 中文 + - [x] 英文 + - [x] 调整语言 + - [ ] 坐标轴定义 - [x] 模型总述 - [x] 无缺陷和点缺陷的模型大小、结构 - [x] 中文 @@ -30,10 +32,17 @@ - [ ] 填充数据和引用 - [/] results - [x] 总述 + - [/] 无缺陷 + - [ ] 总述 + - [ ] Gamma 附近有 21 个模式,我们将它们分为强极性和弱极性 + - [ ] 中文 + - [ ] 英文 + - [ ] 调整语言 + - [ ] 这样分类是有意义的 - [ ] 杂项 - [ ] N#sub[C]C#sub[Si] 有什么好处? - [ ] 是否有其它需要研究的点缺陷? - + - [ ] 实验 - [ ] 实验 - [ ] 测试不同片子的背面 LOPC,确认它们的掺杂是否相同