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Photocurrents in 2D Materials

ORAL · M21 · ID: 1067296

Presentations

  • High-performing BP/MoTe<sub>2</sub> mid-infrared photodetectors integrated with silicon waveguides

    ORAL

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    Publication: https://pubs.acs.org/doi/full/10.1021/acsami.2c01094

    Presenters

    • Po-Liang Chen

      Natl Tsing Hua University, Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan

    Authors

    • Po-Liang Chen

      Natl Tsing Hua University, Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Tian-Yun Chang

      Institute of Photonics Technologies, National Tsing Hua University, Taiwan 30013, R.O.C., Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Jia-Xin Li

      Institute of Photonics Technologies, National Tsing Hua University, Taiwan 30013, R.O.C., Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Wei-Qing Li

      Institute of Photonics Technologies, National Tsing Hua University, Taiwan 30013, R.O.C., Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan, National Tsing Hua University

    • Chang-Hua Liu

      Institute of Photonics Technologies, National Tsing Hua University, Taiwan 30013, R.O.C., Institute of Photonics Technologies, National Tsing Hua University, Hsinchu 30013, Taiwan

    • Yueyang Chen

      University of Washington

    • Arka Majumdar

      University of Washington, Electrical and Computer Engineering; Physics; University of Washington, Seattle

    View abstract →

  • Bulk photovoltaic effect in 2D materials from density functional theory and real-time dynamics

    ORAL

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    Publication: 1. G. Cistaro et al., "A theoretical approach for electron dynamics and ultrafast spectroscopy", arXiv:2207.00249 (Submitted, 2022)<br>2. J.J Esteve and J.J. Palacios, "A comprehensive study of the velocity, momentum and position matrix elements for Bloch states: application to a local orbital basis", arXiv:2201.12290 (Accepted, 2022)

    Presenters

    • Juan José Esteve-Paredes

      Autonomous University of Madrid

    Authors

    • Juan José Esteve-Paredes

      Autonomous University of Madrid

    • Mikhail Malakhov

      Autonomous University of Madrid

    • Alejandro J Uria Alvarez

      Autonomous University of Madrid, Universidad Autonoma de Madrid

    • Juan José Palacios

      Univ Autonoma de Madrid, Autonomous University of Madrid

    • Antonio Picón

      Autonomous University of Madrid

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  • Dirac plasmon-assisted dynamically tunable LWIR photodetection at room temperature based on nanopatterned monolayer graphene

    ORAL

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    Presenters

    • Muhammad Waqas Shabbir

      Nano Science Technology Center - University of Central Florida

    Authors

    • Muhammad Waqas Shabbir

      Nano Science Technology Center - University of Central Florida

    • Arindam Dasgupta

      Nano Science Technology Center - University of Central Florida

    • Tianyi Guo

      Nano Science Technology Center - University of Central Florida

    • Manobina Karmakar

      Nano Science Technology Center - University of Central Florida

    • Debashis Chanda

      Nano Science Technology Center - University of Central Florida

    View abstract →

  • Tunable excitons in multilayer graphene for on-chip infrared spectroscopy

    ORAL

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    Presenters

    • Dasol Kim

      Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

    Authors

    • Dasol Kim

      Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

    • Zhengguang Lu

      Massachusetts Institute of Technology MIT

    • Tonghang Han

      Massachusetts Institute of Technology MIT

    • Elaine D McVay

      Massachusetts Institute of Technology MIT

    • Kyung-Han Hong

      Massachusetts Institute of Technology MIT

    • Tomas Palacios

      Massachusetts Institute of Technology MIT

    • Long Ju

      Massachusetts Institute of Technology MIT

    View abstract →

  • Simulation on tip-induced nanoscale magneto-photocurrent in 2-dimensional electron systems

    ORAL

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    Presenters

    • Wenjun Zheng

      Stony Brook University

    Authors

    • Wenjun Zheng

      Stony Brook University

    • Makoto Tsuneto

      Stony Brook University

    • Zengyi Du

      Brookhaven National Lab., Stony Brook University

    • Yinming Shao

      Columbia University, Department of Physics, Columbia University, New York, NY, USA

    • Suheng Xu

      Columbia University

    • Ran Jing

      Columbia University

    • Dmitri N Basov

      Columbia University, Department of Physics, Columbia University, New York, NY, USA

    • Mengkun Liu

      Stony Brook University (SUNY)

    View abstract →

  • Visualizing Moiré ferroelectricity by plasmons and nano-photocurrent in twisted WSe<sub>2</sub> structures

    ORAL

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    Presenters

    • Shuai Zhang

      Columbia University, Department of Physics, Columbia University, New York, NY, USA

    Authors

    • Shuai Zhang

      Columbia University, Department of Physics, Columbia University, New York, NY, USA

    • Yang Liu

      Columbia University

    • Zhiyuan Sun

      Tsinghua University, Harvard University

    • Xinzhong Chen

      Stony Brook University (SUNY)

    • Baichang Li

      Columbia University

    • Samuel L Moore

      Columbia University

    • Song Liu

      Kansas State University, Columbia University

    • Sebastian E Rossi

      Columbia University

    • Jordan M Fonseca

      University of Washington

    • Birui Yang

      Columbia University

    • Matthew Fu

      Columbia University

    • Tsaichun Pan

      Columbia University

    • Dorri Halbertal

      Columbia Univ

    • Xinyi Xu

      Columbia Universtiy, Columbia University, Department of Mechanical Engineering, Columbia University, New York, NY, USA

    • P J Schuck

      Columbia University, Department of Mechanical Engineering, Columbia University, New York, NY, USA

    • Xiaodong Xu

      University of Washington

    • Xiaoyang Zhu

      Columbia University, Department of Chemistry, Columbia 424 University, New York, New York 10027, United States

    • Abhay N Pasupathy

      Brookhaven National Laboratory & Columbia University, Columbia University

    • Mengkun Liu

      Stony Brook University (SUNY)

    • Michael M Fogler

      University of California, San Diego

    • James C Hone

      Columbia University

    • Dmitri N Basov

      Columbia University, Department of Physics, Columbia University, New York, NY, USA

    View abstract →

  • Efficient brightening of momentum-indirect dark excitons in ML InSe

    ORAL

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    Publication: The work is submitted to ACS Nano. It's under review.

    Presenters

    • Shao-Yu Chen

      National Taiwan University, Monash University

    Authors

    • Shao-Yu Chen

      National Taiwan University, Monash University

    • Naomi T Paylaga

      Molecular Science Technology Program, Taiwan International Graduate Program, Academia Sinica, Taiwan

    • Chang-Ti Chou

      Institute of Atomic and Molecular Sciences, Academia Sinica

    • Jiawei Ruan

      University of California at Berkeley, and Lawrence Berkeley National Laboratory, Department of Physics, University of California, Berkeley, UC Berkeley

    • Chia-Chun Lin

      Institute of Atomic and Molecular Sciences, Academia Sinica

    • Takashi Taniguchi

      National Institute for Materials Science, Kyoto Univ, International Center for Materials Nanoarchitectonics, National Institute of Materials Science, Kyoto University, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Science, Japan, National Institute For Materials Science, NIMS, National Institute for Material Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan, NIMS Japan

    • Kenji Watanabe

      National Institute for Materials Science, Research Center for Functional Materials, National Institute of Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-044, Japan, NIMS, Research Center for Functional Materials, National Institute for Materials Science, National Institute for Materials Science, Japan, Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan, NIMS Japan

    • Raman Sankar

      Inst of Physics Academia Sinica, Institute of Physics, Academia Sinica

    • Yang-hao Chan

      Academia Sinica, Institute of Atomic and Molecular Sciences, Academia Sinica, Taipei, Taiwan, Institute of Atomic and Molecular Sciences, Academia Sinica, Lawrence Berkeley National Laboratory

    • Wei-Hua Wang

      Institute of Atomic and Molecular Sciences, Academia Sinica

    View abstract →