From e7dcf3086482a31f8d0323466520d97cc3f8408f Mon Sep 17 00:00:00 2001 From: chn Date: Sat, 5 Jul 2025 14:28:12 +0800 Subject: [PATCH] --- paper/result/perfect/non-polar/default.typ | 15 ++++++++------- paper/todo.typ | 4 ++-- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/paper/result/perfect/non-polar/default.typ b/paper/result/perfect/non-polar/default.typ index bd8167a..71cd10f 100644 --- a/paper/result/perfect/non-polar/default.typ +++ b/paper/result/perfect/non-polar/default.typ @@ -23,15 +23,16 @@ The form of the Raman tensors (i.e., which components are non-zero) could be det The 18 negligible-polar phonons at the #sym.Gamma point correspond to twelve irreducible representations of the C#sub[6v] point group (2A#sub[1] + 4B#sub[1] + 2E#sub[1] + 4E#sub[2]). -By further considering the doubly degenerate modes of the C#sub[6v] (E#sub[1] and E#sub[2]) +By further decomposing the doubly degenerate modes (E#sub[1] and E#sub[2] of C#sub[6v] group) in the C#sub[2v] point group, - the form of the 18 negligible-polar phonons' Raman tensors can be determined, as shown in @table-rep. -Phonons of the B#sub[1] representation in C#sub[6v] have a zero Raman tensor and do not contribute to Raman scattering, + the form of the 18 negligible-polar phonons' Raman tensors can be determined, as summarized in @table-rep. +Phonons of the B#sub[1] representation in C#sub[6v] possess zero Raman tensors + and thus do not contribute to Raman scattering, while other phonons have non-zero Raman tensor components, - indicating they may be observable in Raman experiments under appropriate incidence and polarization configurations. -However, whether a mode is sufficiently strong to be experimentally visible - depends on the magnitudes of its Raman tensor components, - which cannot be determined solely from symmetry analysis. + making them potentially observable in Raman experiments under appropriate incidence and polarization configurations. +It should be noted, however, that the observability in Raman experiment depends not only on the tensor form, + but also on the magnitude of its Raman tensor components, + which cannot be inferred from symmetry considerations alone. #include "table-rep.typ" diff --git a/paper/todo.typ b/paper/todo.typ index 39c245c..32ade28 100644 --- a/paper/todo.typ +++ b/paper/todo.typ @@ -49,10 +49,10 @@ - [x] 中文 - [x] 英文 - [x] 调整语言 - - [/] 表示 + - [x] 表示 - [x] 中文 - [x] 英文 - - [ ] 调整语言 + - [x] 调整语言 - [ ] 估算拉曼张量 - [ ] 中文 - [ ] 英文