- Raman spectroscopy of graphite.
Raman spectroscopy of graphite.
Philosophical transactions. Series A, Mathematical, physical, and engineering sciences (2004-10-16)
Stephanie Reich, Christian Thomsen
PMID15482979
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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