Tuning of optical phonons by fermi level in graphene

✍ Scribed by Tsuneya Ando

• Publisher: Elsevier Science
• Year: 2011
• Tongue: English
• Weight: 986 KB
• Volume: 43
• Category: Article
• ISSN: 1386-9477
• DOI: 10.1016/j.physe.2010.07.021

✦ Synopsis

A brief review is given on recent theoretical study on continuum models of optical phonons as well as zone-boundary phonons and effects of electron-phonon interaction in monolayer and bilayer graphene, resulting in strong dependence of the frequency and broadening on the electron density.