Evolution of the electronic band structure of twisted bilayer graphene upon doping

The electronic band structure of twisted bilayer graphene develops van Hove singularities whose energy depends on the twist angle between the two layers. Using Raman spectroscopy, we monitor the evolution of the electronic band structure upon doping using the G peak area which is enhanced when the l...

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Bibliographic Details
Main Authors: Huang, Shengqiang, Yankowitz, Matthew, Chattrakun, Kanokporn, Sandhu, Arvinder, LeRoy, Brian J.
Other Authors: Univ Arizona, Phys Dept
Language:en
Published: NATURE PUBLISHING GROUP 2017
Online Access:http://hdl.handle.net/10150/625515
http://arizona.openrepository.com/arizona/handle/10150/625515