Accurate Measurement of the Gap of Graphene / h − BN Moiré Superlattice through Photocurrent Spectroscopy

Monolayer graphene aligned with hexagonal boron nitride (h-BN) develops a gap at the charge neutrality point (CNP). This gap has previously been extensively studied by electrical transport through thermal activation measurements. Here, we report the determination of the gap size at the CNP of graphe...

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Bibliographic Details
Main Authors: Han, Tianyi, Yang, Jixiang, Zhang, Qihang, Wang, Lei, Watanabe, Kenji, Taniguchi, Takashi, McEuen, Paul L, Ju, Long
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society (APS) 2022
Online Access:https://hdl.handle.net/1721.1/141954