Weak antilocalization in epitaxial graphene: evidence for chiral electrons |
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| Authors: | Wu Xiaosong Li Xuebin Song Zhimin Berger Claire de Heer Walt A |
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| Institution: | School of Physics, Georgia Institute of Technology, Atlanta, GA 30332, USA. |
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| Abstract: | Transport in ultrathin graphite grown on silicon carbide is dominated by the electron-doped epitaxial layer at the interface. Weak antilocalization in 2D samples manifests itself as a broad cusplike depression in the longitudinal resistance for magnetic fields 10 mT
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