From 56bf82e41a923eff2f5f001ed36a7cd1be13b81a Mon Sep 17 00:00:00 2001 From: chn Date: Thu, 13 Mar 2025 17:17:03 +0800 Subject: [PATCH] add book --- 声子/README.md | 10 ++++++++++ ...ering by optical phonons in GaAs near the E0 band gap.pdf | 3 +++ ...sonance in Raman scattering in GaSe and InSe crystals.pdf | 3 +++ ...uorescence Suppression Techniques in Raman Spectroscopy.pdf | 3 +++ 4 files changed, 19 insertions(+) create mode 100644 声子/共振拉曼 1987 Resonance Raman scattering by optical phonons in GaAs near the E0 band gap.pdf create mode 100644 声子/共振拉曼 2021 Resonance and antiresonance in Raman scattering in GaSe and InSe crystals.pdf create mode 100644 声子/拉曼荧光抑制 2015 Review of Fluorescence Suppression Techniques in Raman Spectroscopy.pdf diff --git a/声子/README.md b/声子/README.md index 96863b9..78b5b0e 100644 --- a/声子/README.md +++ b/声子/README.md @@ -14,3 +14,13 @@ * 给出了一个用于拟合的 Fano 公式。拟合结果很不错。拟合时只考虑了一阶 Fano 效应。 * 认为一些模式可能由于表面的影响,导致从非拉曼活性变为拉曼活性。通过这个来解释拟合中的一些不符合之处。 +# Review of Fluorescence Suppression Techniques in Raman Spectroscopy + +* 反 stokes 峰不受到荧光的影响。 +* 可以通过下列几个方面区分荧光和 stokes 散射: + * 荧光散射的时间在纳秒量级,但 stokes 散射的时间在皮秒量级。(时域) + * 根据第一点,如果调制入射光的相位和幅度,荧光散射的响应会慢很多。 + * 拉曼散射光波长对入射光敏感,但荧光不敏感。shifted excitation Raman difference spectroscopy (SERDS) + * 拉曼散射峰更窄。(使用算法去除) + * 表面接触金属纳米球时,荧光会减弱。 + * 使用接近禁带的激光,拉曼散射会增强。 diff --git a/声子/共振拉曼 1987 Resonance Raman scattering by optical phonons in GaAs near the E0 band gap.pdf b/声子/共振拉曼 1987 Resonance Raman scattering by optical phonons in GaAs near the E0 band gap.pdf new file mode 100644 index 0000000..684df86 --- /dev/null +++ b/声子/共振拉曼 1987 Resonance Raman scattering by optical phonons in GaAs near the E0 band gap.pdf @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:6a13838e5373ebaa00a2518e483757e4e355bb8895a3ad36c5a7026d48aa3aaf +size 306799 diff --git a/声子/共振拉曼 2021 Resonance and antiresonance in Raman scattering in GaSe and InSe crystals.pdf b/声子/共振拉曼 2021 Resonance and antiresonance in Raman scattering in GaSe and InSe crystals.pdf new file mode 100644 index 0000000..f7f37b6 --- /dev/null +++ b/声子/共振拉曼 2021 Resonance and antiresonance in Raman scattering in GaSe and InSe crystals.pdf @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:d2978a96b330c6288d7c2e70e199ed9a4bada476bb5e239b35c1c9d6309f3765 +size 1656730 diff --git a/声子/拉曼荧光抑制 2015 Review of Fluorescence Suppression Techniques in Raman Spectroscopy.pdf b/声子/拉曼荧光抑制 2015 Review of Fluorescence Suppression Techniques in Raman Spectroscopy.pdf new file mode 100644 index 0000000..2fdf031 --- /dev/null +++ b/声子/拉曼荧光抑制 2015 Review of Fluorescence Suppression Techniques in Raman Spectroscopy.pdf @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:c1de3a1303ef61301fef9efe6d2f98585e46088c927875f54f7a8a117a8fd4da +size 633452