Femtosecond luminescence of graphene and graphite is studied from near- to mid-infrared regions. Remarkable reduction of lifetime at 0.3 eV is found in mono- and bi-layer graphenes, and interpreted as an effect of non-zero Fermi energy.
CITATION STYLE
Suemoto, T., Kawasaki, T., Watanabe, H., Iimori, T., & Komori, F. (2015). Thickness dependent hot-phonon effects observed by femtosecond mid-infraredluminescence in graphene. In Springer Proceedings in Physics (Vol. 162, pp. 363–366). Springer Science and Business Media, LLC. https://doi.org/10.1007/978-3-319-13242-6_89
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