2 papers
cond-mat.mtrl-sci2009
"Graphene-Like" Exfoliation of Atomically-Thin Bismuth Telluride Films
Desalegne Teweldebrhan, Vivek Goyal, Muhammad Rahman +1
We report on graphene-like exfoliation of the large-area crystalline films and ribbons of bismuth telluride with the thicknesses of a few atoms. It is demonstrated that bismuth tel…
cond-mat.mtrl-sci2009
Ultraviolet Raman Spectroscopy of Single and Multi-layer Graphene
Irene Calizo, Igor Bejenari, Muhammad Rahman +2
We investigated Raman spectra of single-layer and multi-layer graphene under ultraviolet laser excitation at the wavelength of 325 nm. It was found that while the G peak of graphen…