Measurement of filling-factor-dependent magnetophonon resonances in graphene using Raman spectroscopy.
Y Kim,
JM Poumirol,
A Lombardo,
NG Kalugin,
T Georgiou,
YJ Kim,
KS Novoselov,
AC Ferrari,
J Kono,
O Kashuba,
VI Fal'ko,
D Smirnov
Nov 29, 2018
We perform polarization-resolved Raman spectroscopy on graphene in magnetic fields up to 45 T. This reveals a filling-factor-dependent, multicomponent anticrossing structure of the Raman G peak, resulting from magnetophonon...