Title :
Observation of coherent G-mode phonon oscillations in few-layer epitaxial graphene films
Author :
Kim, J.H. ; Yee, K.J. ; Kim, K.S. ; Hong, B.H.
Author_Institution :
Dept. of Phys., Chungnam Nat. Univ., Daejeon, South Korea
Abstract :
Coherent G-mode phonon oscillations in few-layer graphene films were generated using ultrafast pump-probe spectroscopy. The frequency and the decay time were different depending on the thickness of the graphene layers.
Keywords :
Frequency; Laser excitation; Lattices; Optical films; Optical scattering; Phonons; Probes; Pulse measurements; Raman scattering; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
