An active metasurface enhanced with moir\'e ferroelectricity

Autor: Kim, Dong Seob, Xiao, Chengxin, Dominguez, Roy C., Liu, Zhida, Abudayyeh, Hamza, Lee, Kyoungpyo, Mayorga-Luna, Rigo, Kim, Hyunsue, Watanabe, Kenji, Taniguchi, Takashi, Shih, Chih-Kang, Miyahara, Yoichi, Yao, Wang, Li, Xiaoqin

Semiconductor moir\'e systems, characterized by their periodic spatial light emission, unveil a new paradigm of active metasurfaces. Here, we show that ferroelectric moir\'e domains formed in a twisted hexagonal boron nitride (t-hBN) substrate can mo

Externí odkaz: http://arxiv.org/abs/2405.11159

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Electrostatic moiré potential from twisted hexagonal boron nitride layers.

Autor: Kim DS; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Dominguez RC; Department of Physics, Texas State University, San Marcos, TX, USA., Mayorga-Luna R; Department of Physics, Texas State University, San Marcos, TX, USA., Ye D; Department of Physics, Washington University in St Louis, St Louis, MO, USA., Embley J; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Tan T; Department of Physics, and HKU-UCAS Joint Institute of Theoretical and Computational Physics, The University of Hong Kong, Hong Kong, China., Ni Y; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Liu Z; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Ford M; Department of Physics, Texas State University, San Marcos, TX, USA., Gao FY; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Arash S; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Watanabe K; Research Center for Electronic and Optical Materials, National Institute for Materials Science, Tsukuba, Japan., Taniguchi T; Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan., Kim S; Department of Photonics and Nanoelectronics, Hanyang University, Ansan, South Korea., Shih CK; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Lai K; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA., Yao W; Department of Physics, and HKU-UCAS Joint Institute of Theoretical and Computational Physics, The University of Hong Kong, Hong Kong, China., Yang L; Department of Physics, Washington University in St Louis, St Louis, MO, USA., Li X; Department of Physics and Center for Complex Quantum Systems, The University of Texas at Austin, Austin, TX, USA. elaineli@physics.utexas.edu.; Center for Dynamics and Control of Materials and Texas Materials Institute, The University of Texas at Austin, Austin, TX, USA. elaineli@physics.utexas.edu., Miyahara Y; Department of Physics, Texas State University, San Marcos, TX, USA. yoichi.miyahara@txstate.edu.; Materials Science, Engineering and Commercialization Program (MSEC), Texas State University, San Marcos, TX, USA. yoichi.miyahara@txstate.edu.

Publikováno v: Nature materials [Nat Mater] 2024 Jan; Vol. 23 (1), pp. 65-70. Date of Electronic Publication: 2023 Aug 10.