From e79af6b4ca23df23f51d7a7b46f1728ca7e47484 Mon Sep 17 00:00:00 2001 From: chn Date: Mon, 14 Apr 2025 13:43:47 +0800 Subject: [PATCH] =?UTF-8?q?=E7=AE=80=E5=8D=95=E5=B0=86=E5=9B=BE=E5=B5=8C?= =?UTF-8?q?=E5=85=A5=E5=88=B0=E8=AE=BA=E6=96=87=E4=B8=AD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- paper/main.tex | 102 +++++++++++++++++++++++++++---------- 画图/声子不连续/plot.ipynb | 4 +- 画图/声子不连续/整体图.pdf | 3 ++ 画图/声子不连续/整体图.svg | 4 +- 画图/声子不连续/部分图.svg | 4 +- 画图/拉曼整体图/plot.ipynb | 4 +- 画图/拉曼整体图/拉曼.svg | 2 +- 7 files changed, 88 insertions(+), 35 deletions(-) create mode 100644 画图/声子不连续/整体图.pdf diff --git a/paper/main.tex b/paper/main.tex index 178b353..11c9ce9 100644 --- a/paper/main.tex +++ b/paper/main.tex @@ -26,14 +26,17 @@ \usepackage{lineno} \linenumbers \renewcommand\linenumberfont{\normalfont} +\usepackage{array} +\usepackage{svg} \raggedbottom \begin{document} -\title[Article Title]{Article Title} +\title[My Great Paper]{My Great Paper} -\author*[1]{\fnm{First} \sur{Author}}\email{iauthor@gmail.com} +\author[1]{\fnm{Haonan} \sur{Chen}}\email{chn@chn.moe} +\author*[1]{\fnm{Junyong} \sur{Kang}}\email{jykang@xmu.edu.cn} \affil[1]{\orgdiv{Department}, \orgname{Organization}, \orgaddress{\street{Street}, \city{City}, \postcode{100190}, \state{State}, \country{Country}}} @@ -43,39 +46,86 @@ \maketitle -\section{Introduction}\label{sec1} +\section{Introduction}\label{sec_introduction} + +SiC has many excellent properties and wide applications. + +Phonons in SiC are important. They can influence the properties of SiC and can be used to characterize the materials. + +There are many existing studies on phonons in SiC, but they have some shortcomings. + +In this paper, we do some things. We do something for the first time. + +\section{Methods}\label{sec_methods} + +\section{Results}\label{sec_results} + +\subsection{Phonons in Perfect 4H-SiC} + +% 我们计算了 4H-SiC 在 A-Gamma 和 Gamma-M 上的声子频率，如图和附录1所示。 +% 在拉曼散射中，起作用的模式都是那些非常接近于 Gamma 的模式 +% （如图中的点所示，分为位于 1/50 和 1/100 处，这两条线分别对应于拉曼散射在 z 方向入射/散射和 y 方向入射/散射）。 +% 大多数声子模式在 Gamma 附近都是连续的，这使得它们的频率对入射光的方向不敏感； +% 然而，少数声子具有较强的极性，这使得声子之间存在长程的库伦相互作用（引用文献），并导致 gamma 附近的频率不同，如图中的某两条线所示。 +% 据此，我们将无缺陷的 4H-SiC 的声子分成三类： +% 无拉曼活性或拉曼散射强度太弱的模式，它们在拉曼散射谱上不可见； +% 拉曼散射强度足够大且极性不强的模式，它们在拉曼散射谱上可以看到，且频率与拉曼入射光方向无关； +% 极性声子，它们在拉曼散射谱上可以看到，不仅频率与入射光方向有关，而且可与载流子发生一些相互作用。 + +Phonons in defect-free 4H-SiC are calculated at A-$\Gamma$ and $\Gamma$-M, + as shown in Figure \ref{fig:phonon} and Table \ref{tab:phonon}. +Raman active phonons are very close to $\Gamma$, + as indicated by the points in the figure. +Because of the consistency of the most phonon modes near $\Gamma$, + most of the phonon frequencies are insensitive to the direction of the incident light. +However, some phonons have strong polarities, + which leads to long-range Coulomb interactions between phonons, + and results in different frequencies near $\Gamma$, + as shown by the two lines in the figure. +Thus, we divide the phonons of defect-free 4H-SiC into three categories: + (1) Raman inactive or too weak Raman intensity, + which are invisible in the Raman scattering spectrum; + (2) Raman active phonons with strong polarities, + which are visible in the Raman scattering spectrum, + and their frequencies are independent of the direction of the incident light; + (3) Polar phonons, + which are visible in the Raman scattering spectrum, + and their frequencies depend on the direction of the incident light, + and can interact with carriers. + +% insert fig1.svg +\begin{figure}[h] + \centering + \includegraphics{../画图/声子不连续/整体图.pdf} + \caption{Phonon dispersion of defect-free 4H-SiC.} + \label{fig:phonon} +\end{figure} -\begin{center} -\begin{tikzpicture}[node distance=1.8cm] +\subsubsection{} -\node (A) [box] {\textbf{SiC} 很好的性质、重要的应用场景}; -\node (B) [box, below of=A] {\textbf{SiC} 中的\textbf{声子}很重要，它对材料性质有怎样的影响，或者可以反映出怎样的材料性质（作表征）}; -\node (C) [box, below of=B] {关于 \textbf{SiC} 中的声子，有哪些\textbf{已有}的研究，以及这些研究的\textbf{不足}}; -\node (D) [box, below of=C] {本文做了什么事情，尤其强调\textbf{第一次}做了什么}; - -\draw [arrow] (A) -- (B); -\draw [arrow] (B) -- (C); -\draw [arrow] (C) -- (D); - -\end{tikzpicture} -\end{center} - -\section{Methods}\label{sec11} - -\section{Results}\label{sec2} - -Sample body text. Sample body text. Sample body text. Sample body text. Sample body text. Sample body text. Sample body text. Sample body text. \backmatter \bmhead{Supplementary information} -If your article has accompanying supplementary file/s please state so here. -Authors reporting data from electrophoretic gels and blots should supply the full unprocessed scans for key as part of their Supplementary information. This may be requested by the editorial team/s if it is missing. - -Please refer to Journal-level guidance for any specific requirements. +\begin{table}[h] + \centering + \begin{tabular}{ | m{3cm} | m{3cm} | m{3cm} | } + \hline + \textbf{Column 1} & \textbf{Column 2} & \textbf{Column 3} \\ + \hline + Item 1 & Item 2 & Item 3 \\ + \hline + Item 4 & Item 5 & Item 6 \\ + \hline + Item 7 & Item 8 & Item 9 \\ + \hline + \end{tabular} + \caption{A Simple 3x3 Table} + \label{tab:phonon} +\end{table} \bmhead{Acknowledgements} diff --git a/画图/声子不连续/plot.ipynb b/画图/声子不连续/plot.ipynb index 80ff2c7..caae142 100644 --- a/画图/声子不连续/plot.ipynb +++ b/画图/声子不连续/plot.ipynb @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:c47738948df9dbb3a999edd0b09f7f2db84155db1e3367a8ce8d1199dc4abe52 -size 354454 +oid sha256:3eed8ffb34ddc2edfa0e3b6951e7926d75ea18d01ccd56001606f6901dca0d43 +size 353665 diff --git a/画图/声子不连续/整体图.pdf b/画图/声子不连续/整体图.pdf new file mode 100644 index 0000000..03ff474 --- /dev/null +++ b/画图/声子不连续/整体图.pdf @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:db271b40f82734d8b1a9cac305f7b552d1916e5e864c345c8d1c2c53a9c8f251 +size 60283 diff --git a/画图/声子不连续/整体图.svg b/画图/声子不连续/整体图.svg index 92c77d0..84e889e 100644 --- a/画图/声子不连续/整体图.svg +++ b/画图/声子不连续/整体图.svg @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:b3b88e7c23f63f1acb4c57542ba8c354c6d3b6a856ae8fa75cc813a5d94dff48 -size 135427 +oid sha256:af6209b542c57341a48c272d9fc4523d8ff843182669f839ea892833d919bdd3 +size 135443 diff --git a/画图/声子不连续/部分图.svg b/画图/声子不连续/部分图.svg index b75e248..eb0fdbf 100644 --- a/画图/声子不连续/部分图.svg +++ b/画图/声子不连续/部分图.svg @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:042c4162aba30654ccccc347278e7fd6cbce56ff0021f57717e108f12e4ad1b0 -size 28816 +oid sha256:43312058b4fcb9aeaec22f0e5dd9e16337d7df1bf0a8e03fa537b376780ed0cc +size 28832 diff --git a/画图/拉曼整体图/plot.ipynb b/画图/拉曼整体图/plot.ipynb index 25b9d40..5d6cca9 100644 --- a/画图/拉曼整体图/plot.ipynb +++ b/画图/拉曼整体图/plot.ipynb @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:f828976c53136d6204a8fa8eb932fd67aa2b940ec9e332f5e2bdf9a1474ca164 -size 2227962 +oid sha256:e6476c933f5dc2159513b16a5ba93b726d8eed5f0700038cfac78d9d9958d303 +size 1756584 diff --git a/画图/拉曼整体图/拉曼.svg b/画图/拉曼整体图/拉曼.svg index 86ba609..9a2ba18 100644 --- a/画图/拉曼整体图/拉曼.svg +++ b/画图/拉曼整体图/拉曼.svg @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:07791a2add405c4209d5914001b3f8abb27a9cb1232544833c5c2f50b5169c50 +oid sha256:177a93ec4a1117c29f56c59d7be92e275c14a1622c41a2596e15d0fe58308a73 size 285475