Title :
Optical transitions in monolayer and bilayer graphene
Author :
Wang, Feng ; Zhang, Yuanbo ; Tian, Chuanshan ; Girit, Caglar ; Zettl, Alex ; Crommie, Michael ; Shen, Y. Ron
Author_Institution :
Dept. of Phys., Univ. of California at Berkeley, Berkeley, CA
Abstract :
Optical transitions in grapheme are studied by infrared spectroscopy. The interband transitions in graphene monolayers show a relatively flat spectrum, while those in bilayers are dominated by a van-Hove singularity.
Keywords :
carbon; infrared spectra; monolayers; nanostructured materials; C; bilayers; flat spectrum; graphene; infrared spectroscopy; monolayer; optical transitions; van-Hove singularity; Art; Infrared spectra; Optical attenuators; Optical microscopy; Optical pumping; Optical recording; Pulse amplifiers; Reflectivity; Spectroscopy; Ultrafast optics; (160.4236) Nanomaterials; (300.0300) spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
