拉曼光谱
拉曼散射
X射线拉曼散射
泛音
相干反斯托克斯拉曼光谱
石墨
散射
材料科学
激发
声子
分子物理学
凝聚态物理
光学
物理
谱线
量子力学
复合材料
作者
Stephanie Reich,C. Thomsen
标识
DOI:10.1098/rsta.2004.1454
摘要
We present a review of the Raman spectra of graphite from an experimental and theoretical point of view. The disorder-induced Raman bands in this material have been a puzzling Raman problem for almost 30 years. Double-resonant Raman scattering explains their origin as well as the excitation-energy dependence, the overtone spectrum and the difference between Stokes and anti-Stokes scattering. We develop the symmetry-imposed selection rules for double-resonant Raman scattering in graphite and point out misassignments in previously published works. An excellent agreement is found between the graphite phonon dispersion from double-resonant Raman scattering and other experimental methods.
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