From d9f27c072a58173c78ea0716bfafb30a0935cd0b Mon Sep 17 00:00:00 2001 From: chn Date: Sat, 10 May 2025 15:03:39 +0800 Subject: [PATCH] --- test-typst/main.typ | 100 ++++++++++++++++++++++++--------------- 画图/拉曼整体图/main.svg | 4 +- 2 files changed, 63 insertions(+), 41 deletions(-) diff --git a/test-typst/main.typ b/test-typst/main.typ index 93a9e80..a56d7ad 100644 --- a/test-typst/main.typ +++ b/test-typst/main.typ @@ -2,11 +2,18 @@ #import "@preview/tablem:0.2.0": tablem #set par.line(numbering: "1") #show figure.caption: it => { - set align(left) set text(10pt) - show: box.with(width: 80%) - it + align(center, box(align(left, it), width: 80%)) } +#set page( + // paper: "us-letter", + // header: align(right)[ + // A fluid dynamic model for + // glacier flow + // ], + numbering: "1/1", +) +#set figure(placement: none) #show: article.with( title: "Article Title", authors: ( @@ -34,7 +41,6 @@ // body // }) ) -#set figure(placement: none) = Introduction @@ -189,19 +195,23 @@ However, the actual visibility of each phonon depends on the magnitudes of its R // 其中有几个声子的拉曼活性较弱，有几个比较强。强的都可以在实验上看到；但弱的能否看到则取决于它是否恰好位于强模式的附近。 // 其中，xxx 和xxx 位于强模式的附近，它们在实验上无法看到；xxx 只在 z 方向入射/散射时可以看到；xxx 则在任意方向都能看到。 // 我们同样计算了这些声子在 300K 下的展宽，并与实验对比，结果如表所示。原子的振幅另外列于附录中。 - The Raman tensors of these Raman-active phonons were calculated using first-principles methods, and the results are summarized and compared with experimental results in @nopol. -Some Raman-active phonons are not visible in experiments, - including E#sub[1] at ~746.91 cm#super[-1] and E#sub[2] at ~764.33 cm#super[-1], - causing their Raman intensity are relatively low and located close to strong modes. -The A#sub[1] phonon at ~812.87 cm#super[-1] is only visible - when both the incident and scattered light propagate along the z-direction, - since its Raman intensity in basal plane is too week to be recognized from the background. -We also calculated the linewidthes of these phonons at 300 K and compared them with experimental results, - as summarized in the table. +Two Raman-active modes are not observed in our experiments, + including the E#sub[1] mode at 746.91 cm#super[-1] and the E#sub[2] mode at 764.33 cm#super[-1], + due to their relatively low Raman intensities, broad FWHM values, and their proximity to stronger modes. +The A#sub[1] phonon at 812.87 cm#super[-1] is Raman-active + in both in-plane (xx and xy) and out-of-plane (zz) polarization configurations, + but it is only visible when both the incident and scattered light propagate along the z-direction (zz), + as its Raman intensity in basal plane is too week to be distinguished from the noise. +We also calculated the linewidths of these phonons at 300 K and compared them with experimental results, + as summarized in the @nopol. The atomic vibration amplitudes are listed separately in the Appendix. +// TODO: 将一部分 phonons 改为 phonon modes +// 在论文中我们这样来称呼：phonon 对应某一个特征向量，而 modes 对应于一个子空间。 +// 也就是说，简并的里面有两个或者无数个 phonon，但只有一个 mode + #page(flipped: true)[#figure({ let m(n, content) = table.cell(colspan: n, content); let A1 = [A#sub[1]]; @@ -210,7 +220,7 @@ The atomic vibration amplitudes are listed separately in the Appendix. // let B2 = [B#sub[2]]; let E1 = [E#sub[1]]; let E2 = [E#sub[2]]; - table(columns: 27, align: center + horizon, inset: (x: 2pt, y: 5pt), + table(columns: 27, align: center + horizon, inset: (x: 3pt, y: 5pt), // [*Direction of Incident & Scattered Light*], // m(26)[Any direction (not depend on direction of incident & scattered light)], [*Number of Phonon*], @@ -225,53 +235,65 @@ The atomic vibration amplitudes are listed separately in the Appendix. [x], [y], [x], m(2)[y], [x], m(2)[y], m(3)[z], [z], [z], [*Representation #linebreak() in Group C#sub[6v]*], m(3, E2), m(3, E2), m(2, E1), B1, B1, m(3, A1), m(2, E1), m(3, E2), m(3, E2), m(3, A1), B1, B1, + [*Raman-active or Not*], + m(8)[Raman-active], m(2)[Raman-inactive], m(14)[Raman-active], m(2)[Raman-inactive], // [*Representation in Group C#sub[2v]*], // // E2 E2 E1 2B1 A1 E1 E2 E2 A1 2B1 // A2, m(2, A1), A2, m(2, A1), B2, B1, B1, B1, m(3, A1), B2, B1, A2, m(2, A1), A2, m(2, A1), m(3, A1), B1, B1, [*Scattering in Polarization #linebreak() (non-zero Raman #linebreak() tenser components)*], - // E2 E2 E1 2B1 A1 - [xy], [xx], [yy], [xy], [xx], [yy], [xz], [yz], [-], [-], [xx], [yy], [zz], + // E2 E2 E1 2B1 A1 + [xy], [xx], [yy], [xy], [xx], [yy], [xz], [yz], m(2)[-], [xx], [yy], [zz], // E1 E2 E2 A1 2B1 - [xz], [yz], [xy], [xx], [yy], [xy], [xx], [yy], [xx], [yy], [zz], [-], [-], + [xz], [yz], [xy], [xx], [yy], [xy], [xx], [yy], [xx], [yy], [zz], m(2)[-], [*Raman Intensity (a.u.)*], - // E2 E2 E1 2B1 A1 - m(3)[0.17], m(3)[1.13], m(2)[2.43], [0], [0], m(2)[2.83], [1.79], + // E2 E2 E1 2B1 A1 + m(3)[0.17], m(3)[1.13], m(2)[2.43], m(2)[0], m(2)[2.83], [1.79], // E1 E2 E2 A1 2B1 - m(2)[0.09], m(3)[88.54], m(3)[0.50], m(2)[0.01], [1.78], [0], [0], - [*Visible in Common #linebreak() Raman Experiment*], - // E2 E2 E1 2B1 A1 - m(3)[Yes], m(3)[Yes], m(2)[Yes], [No], [No], m(3)[Yes], - // E1 E2 E2 A1 2B1 - m(2)[No], m(3)[Yes], m(3)[No], m(2)[No], [Yes], [No], [No], + m(2)[0.09], m(3)[88.54], m(3)[0.50], m(2)[0.01], [1.78], m(2)[0], + [*Visible in Common #linebreak() Raman Experiment or Not*], + // E2 E2 E1 2B1 A1 + m(8)[Visible], m(2)[-], m(3)[Visible], + // E1 E2 E2 A1 2B1 + m(2)[Invisible], m(3)[Visible], m(5)[Invisible], [Visible], m(2)[-], [*Wavenumber #linebreak() (Simulation) (cm#super[-1])*], // E2 E2 E1 2B1 A1 m(3)[190.51], m(3)[197.84], m(2)[257.35], [389.96], [397.49], m(3)[591.90], // E1 E2 E2 A1 2B1 m(2)[746.91], m(3)[756.25], m(3)[764.33], m(3)[812.87], [885.68], [894.13], [*Wavenumber #linebreak() (Experiment) (cm#super[-1])*], - // E2 E2 E1 2B1 A1 - m(3)[195.5], m(3)[203.3], m(2)[269.7], [-], [-], m(3)[609.5], - // E1 E2 E2 A1 2B1 - m(2)[-], m(3)[776], m(3)[-], m(2)[-], [839], [-], [-], + // E2 E2 E1 2B1 A1 + m(3)[195.5], m(3)[203.3], m(2)[269.7], m(2)[-], m(3)[609.5], + // E1 E2 E2 A1 2B1 + m(2)[-], m(3)[776], m(5)[-], [839], m(2)[-], [*FWHM #linebreak() (Simulation) (cm#super[-1])*], - // E2 E2 E1 2B1 A1 - m(3)[0.08], m(3)[0.09], m(2)[0.08], [-], [-], m(3)[0.61], + // E2 E2 E1 2B1 A1 + m(3)[0.08], m(3)[0.09], m(2)[0.08], m(2)[-], m(3)[0.61], // E1 E2 E2 A1 2B1 - m(2)[3.97], m(3)[4.62], m(3)[4.01], m(3)[0.89], [-], [-], + m(2)[3.97], m(3)[4.62], m(3)[4.01], m(3)[0.89], m(2)[-], [*FWHM #linebreak() (Experiment) (cm#super[-1])*], - // E2 E2 E1 2B1 A1 - m(3)[1.11], m(3)[1.11], m(2)[1.11], [-], [-], m(3)[591.90], + // E2 E2 E1 2B1 A1 + m(3)[1.11], m(3)[1.11], m(2)[1.11], m(2)[-], m(3)[591.90], // E1 E2 E2 A1 2B1 - m(2)[-], m(3)[1.11], m(3)[-], m(3)[1.11], [-], [-], + m(2)[-], m(3)[1.11], m(3)[-], m(3)[1.11], m(2)[-], [*Electrical Polarity*], - // E2 E2 E1 2B1 A1 - m(3)[None], m(3)[None], m(2)[Weak], [None], [None], m(3)[Weak], - // E1 E2 E2 A1 2B1 - m(2)[Weak], m(3)[None], m(3)[None], m(3)[Weak], [None], [None], + // E2 E2 E1 2B1 A1 E1 E2 E2 A1 2B1 + m(6)[None], m(2)[Weak], m(2)[None], m(5)[Weak], m(6)[None], m(3)[Weak], m(2)[None], )}, caption: [Weak- and None-polarized phonons near $Gamma$ point], )] +#figure( + image("/画图/拉曼整体图/main.svg"), + caption: [ + (a) Phonon dispersion of 4H-SiC along the A–#sym.Gamma–K high-symmetry path. + Gray lines represent negligible-polar phonon modes, + while colored lines indicate strong-polar phonon modes. + (b) Magnified view of the boxed region in (a). + The orange dashed lines mark the phonon wavevectors involved in Raman scattering + with incident light along the z- and y-directions. + ] +) + #page(flipped: true)[ #figure({ let m(n, content) = table.cell(colspan: n, content); diff --git a/画图/拉曼整体图/main.svg b/画图/拉曼整体图/main.svg index 0c69eeb..5d7764a 100644 --- a/画图/拉曼整体图/main.svg +++ b/画图/拉曼整体图/main.svg @@ -1,3 +1,3 @@ version https://git-lfs.github.com/spec/v1 -oid sha256:446a24ec4e26efb2fa123bdd2c7293e6eebccb764ad6accf0cd29e872d1f6970 -size 1365940 +oid sha256:137d7fc888eaa4abfbd5985e5802fc2b52c9a230934bdae0ad36a947fa7c0f43 +size 1394988