Bulletin of the American Physical Society
APS March Meeting 2023
Volume 68, Number 3
Las Vegas, Nevada (March 5-10)
Virtual (March 20-22); Time Zone: Pacific Time
Session G44: 2D Materials: Advanced Characterization I
11:30 AM–2:06 PM,
Tuesday, March 7, 2023
Room: Room 316
Sponsoring
Unit:
DMP
Chair: Ramakanta Chapai, Argonne National Laboratory
Abstract: G44.00004 : Imaging nanoscale photocurrent in the twisted bilayer graphene by magneto-scanning near-field optical microscopy*
12:30 PM–12:42 PM
Presenter:
Zengyi Du
(Stony Brook University)
Authors:
Zengyi Du
(Stony Brook University)
Makoto Tsuneto
(Stony Brook University)
Yinan Dong
(Columbia University)
Baichang Li
(Columbia University)
Zijian Zhou
(Stony Brook University)
Micheal Dapolito
(Columbia University)
Wenjun Zheng
(Stony Brook University)
Lukas Wehmeier
(Brookhaven National Laboratory)
Xu Du
(Stony Brook University (SUNY))
James C Hone
(Columbia University)
Dmitri N Basov
(Columbia University)
Mengkun Liu
(Stony Brook University (SUNY))
1. Sai S. Sunku, et al., Nano-photocurrent Mapping of Local Electronic Structure in Twisted Bilayer Graphene, Nano Lett. 20, 2958 (2020).
2. Niels C. H. Hesp, et al., Nano-imaging photoresponse in a moiré unit cell of minimally twisted bilayer graphene, Nature Commun. 12, 1640 (2021).
*M.K.L. acknowledges support from the NSF Faculty Early Career Development Program under Grant No. DMR - 2045425. Research on polaritons is supported as part of Programmable Quantum Materials, an Energy Frontier Research Center funded by the U.S. Department of Energy (DOE), Office of Science, Basic Energy Sciences (BES), under award DE-SC0019443.
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