Publication date
January 2000
DOI Publisher
光散射学报 Journal
issn:1004-5929Abstract
我们用四种不同波长的激光作为激发源研究硅纳米线的拉曼谱,观察到一种反常的现象,即拉曼峰的频移、峰宽和非对称系数都依赖于激发光波长.考虑了量子限制效应,样品的尺寸分布和共振拉曼散射特性,对此反常现象提出了一个合理的解释.中国科学引文数据库(CSCD)03184-1861
我们用四种不同波长的激光作为激发源研究硅纳米线的拉曼谱,观察到一种反常的现象,即拉曼峰的频移、峰宽和非对称系数都依赖于激发光波长.考虑了量子限制效应,样品的尺寸分布和共振拉曼散射特性,对此反常现象提出了一个合理的解释.中国科学引文数据库(CSCD)03184-1861
ENGINEERING PHONON, PHOTON, ELECTRON AND PLASMON INTERACTIONS IN SILICON - METAL NANOCAVITIIES FOR S...
Raman scattering of Si nanowires (NWs) presents antenna effects. The electromagnetic resonance depen...
本文利用求解力常数矩阵的方法,得到了3C-SiC的声子态密度;并以此为基础对比SiC纳米棒的Raman光谱,从定性的角度对实验结果给予了初步解释.国家自然科学基金; 国家面上项目中国科学引文数据库(C...
The Raman spectra of two one-dimensional silicon nanowire samples with different excitation waveleng...
A variation of Raman feature on excitation wavelength in silicon nanowires was observed. Based on th...
Raman spectra of silicon nanowires (Si NW's) have been analyzed, and the observed Raman peaks w...
Raman-scattering spectra of silicon nanowires (SiNW's) with different diameters were obtained a...
International audienceThe Raman spectrum of Si nanowires (NWs) is a matter of controversy. Usually, ...
We measure the effects of phonon confinement on the Raman spectra of silicon nanowires. We show how ...
We studied features of Raman scattering and the third-harmonic generation in silicon nanowire (SiNW)...
报道了用光谱的手段研究SiC纳米棒(NR)的结果.对于在实验中观察到LO模的大幅度红移及新出现的喇曼峰,认为在类似SiCNR的存在大量缺陷的极性纳米材料中,结构缺陷对材料特性的影响比量子限制效应更为重...
通过对ZnO纳米管样品的拉曼光谱研究,发现ZnO纳米管拉曼频率和体材料拉曼频率相同,在不同波长激发下,ZnO纳米管拉曼谱峰的频率也保持不变,从而得到了极性晶体拉曼谱不同于以往非极性拉曼谱的特性:在纳米...
International audienceLayers of Si nanowires produced by the metal-assisted chemical etching of (100...
International audienceSilicon and germanium nanowires are synthesized by the VLS (VaporLiquid Solid)...
Recent studies have shown that evanescent Raman spectroscopy using a silicon nitride (SiN) nanophoto...
ENGINEERING PHONON, PHOTON, ELECTRON AND PLASMON INTERACTIONS IN SILICON - METAL NANOCAVITIIES FOR S...
Raman scattering of Si nanowires (NWs) presents antenna effects. The electromagnetic resonance depen...
本文利用求解力常数矩阵的方法,得到了3C-SiC的声子态密度;并以此为基础对比SiC纳米棒的Raman光谱,从定性的角度对实验结果给予了初步解释.国家自然科学基金; 国家面上项目中国科学引文数据库(C...
The Raman spectra of two one-dimensional silicon nanowire samples with different excitation waveleng...
A variation of Raman feature on excitation wavelength in silicon nanowires was observed. Based on th...
Raman spectra of silicon nanowires (Si NW's) have been analyzed, and the observed Raman peaks w...
Raman-scattering spectra of silicon nanowires (SiNW's) with different diameters were obtained a...
International audienceThe Raman spectrum of Si nanowires (NWs) is a matter of controversy. Usually, ...
We measure the effects of phonon confinement on the Raman spectra of silicon nanowires. We show how ...
We studied features of Raman scattering and the third-harmonic generation in silicon nanowire (SiNW)...
报道了用光谱的手段研究SiC纳米棒(NR)的结果.对于在实验中观察到LO模的大幅度红移及新出现的喇曼峰,认为在类似SiCNR的存在大量缺陷的极性纳米材料中,结构缺陷对材料特性的影响比量子限制效应更为重...
通过对ZnO纳米管样品的拉曼光谱研究,发现ZnO纳米管拉曼频率和体材料拉曼频率相同,在不同波长激发下,ZnO纳米管拉曼谱峰的频率也保持不变,从而得到了极性晶体拉曼谱不同于以往非极性拉曼谱的特性:在纳米...
International audienceLayers of Si nanowires produced by the metal-assisted chemical etching of (100...
International audienceSilicon and germanium nanowires are synthesized by the VLS (VaporLiquid Solid)...
Recent studies have shown that evanescent Raman spectroscopy using a silicon nitride (SiN) nanophoto...
ENGINEERING PHONON, PHOTON, ELECTRON AND PLASMON INTERACTIONS IN SILICON - METAL NANOCAVITIIES FOR S...
Raman scattering of Si nanowires (NWs) presents antenna effects. The electromagnetic resonance depen...
本文利用求解力常数矩阵的方法,得到了3C-SiC的声子态密度;并以此为基础对比SiC纳米棒的Raman光谱,从定性的角度对实验结果给予了初步解释.国家自然科学基金; 国家面上项目中国科学引文数据库(C...
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