Optical Spectroscopy of Heterostructures of 2D Materials

Presentations

• Optical Second-Harmonic Interference in Two-Dimensional Heterostructures

  ORAL

  March 5, 2020, 8:00 AM – March 5, 2020, 8:12 AM

  Presenters

  • Sunmin Ryu

    • Pohang Univ of Sci & Tech

  Authors

  • Wontaek Kim

    • Pohang Univ of Sci & Tech

  • Sunmin Ryu

    • Pohang Univ of Sci & Tech

  View abstract →

• Interlayer Exciton in atomically reconstructed MoSe2/WSe2 van der Waals Heterostructure

  ORAL

  March 5, 2020, 8:12 AM – March 5, 2020, 8:24 AM

  Presenters

  • Hsun jen Chuang

    • United States Naval Research Laboratory
    • naval research laboratory

  Authors

  • Hsun jen Chuang

    • United States Naval Research Laboratory
    • naval research laboratory

  • Aubrey T. Hanbicki

    • United States Naval Research Laboratory/ Laboratory for Physical Sciences
    • naval research laboratory
    • Laboratory for Physical Sciences, University of Maryland
    • LPS

  • Matthew Rosenberger

    • National Research Council, US Naval Research Laboratory, Washington, DC 20375
    • United States Naval Research Laboratory
    • naval research laboratory

  • Vladimir P. Oleshko

    • National Institute of Standards and Technology

  • Kathleen M McCreary

    • United States Naval Research Laboratory
    • naval research laboratory
    • Naval Research Lab

  • Saujan V Sivaram

    • National Research Council, US Naval Research Laboratory, Washington, DC 20375
    • United States Naval Research Laboratory

  • Igor Mazin

    • United States Naval Research Laboratory
    • Code 6393, Naval Research Laboratory

  • Berend Thomas Jonker

    • United States Naval Research Laboratory
    • naval research laboratory
    • Naval Research Lab

  View abstract →

• Nonradiative energy transfer enhances Raman intensity in layered heterostructure

  ORAL

  March 5, 2020, 8:24 AM – March 5, 2020, 8:36 AM

  Presenters

  • Medha Dandu

    • Electrical Communication Engineering, Indian Institute of Science

  Authors

  • Medha Dandu

    • Electrical Communication Engineering, Indian Institute of Science

  • Kenji Watanabe

    • National Institute for Materials Science, Japan
    • National Institute for Material Science
    • National Institute for Materials Science
    • National Institute for Materials Science, Tsukuba
    • Research Center for Functional Materials, NIMS
    • nims
    • Advanced Materials Laboratory, National Institute for Materials Science
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS
    • National Institute for Material Science - Japan
    • NIMS Tsukuba
    • National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science,Tsukuba, Ibaraki 305-0047, Japan
    • Advanced Materials Laboratory, NIMS, Japan
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Materials Science
    • National Institute for Materials Science, University of Tsukuba
    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Material Science, Japan
    • National Institue for Material Science, Tsukuba
    • Advanced Materials Laboratory, NIMS
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba 305-0044, Japan
    • Advanced Matrials Lab, NIMS
    • National Institute for Material Science, Tsukuba, Japan
    • National institute for materials science
    • NIMS-Tsukuba
    • NIMS, Japan
    • National Institute for Materials Science, Namiki Tsukuba Ibaraki, Japan
    • NIRM
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science (Japan)
    • Physics, NIMS
    • National Institute of Materials Science, Japan
    • National Institute of Materials Science (NIMS)
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • NIMS - Tsukuba

  • Takashi Taniguchi

    • National Institute for Materials Science, Japan
    • National Institute for Material Science
    • National Institute for Materials Science
    • National Institute for Materials Science, Tsukuba
    • Research Center for Functional Materials, NIMS
    • nims
    • Advanced Materials Laboratory, National Institute for Materials Science
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS
    • National Institute for Material Science - Japan
    • NIMS Tsukuba
    • National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science,Tsukuba, Ibaraki 305-0047, Japan
    • Advanced Materials Laboratory, NIMS, Japan
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Materials Science
    • National Institute for Materials Science, University of Tsukuba
    • National Institute for Materials Science, Tsukuba, Japan
    • National Institue for Material Science, Tsukuba
    • Advanced Materials Laboratory, NIMS
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba 305-0044, Japan
    • Advanced Matrials Lab, NIMS
    • National Institute for Material Science, Tsukuba, Japan
    • National institute for materials science
    • NIMS-Tsukuba
    • NIMS, Japan
    • National Institute for Materials Science, Namiki Tsukuba Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science (Japan)
    • Physics, NIMS
    • National Institute of Materials Science, Japan
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • NIMS - Tsukuba

  • Ajay Sood

    • Physics, Indian Institute of Science
    • Physical Sciences, Indian Institute of Science

  • Kausik Majumdar

    • Electrical Communication Engineering, Indian Institute of Science

  View abstract →

• Circular emission under linear excitation from interlayer excitons in WSe₂/MoSe₂ heterobilayer

  ORAL

  March 5, 2020, 8:36 AM – March 5, 2020, 8:48 AM

  Presenters

  • Xin Lu

    • Emory University

  Authors

  • Xin Lu

    • Emory University

  • Weijie Li

    • Emory University

  • Sudipta Dubey

    • Emory University

  • Ajit Srivastava

    • Emory University

  View abstract →

• Dipole-dipole interactions between localized interlayer excitons in WSe₂/MoSe₂ heterobilayer

  ORAL

  March 5, 2020, 8:48 AM – March 5, 2020, 9:00 AM

  Presenters

  • Weijie Li

    • Emory University

  Authors

  • Weijie Li

    • Emory University

  • Xin Lu

    • Emory University

  • Sudipta Dubey

    • Emory University

  • Luka Matej Devenica

    • Emory University

  • Ajit Srivastava

    • Emory University

  View abstract →

• Confinement of long-lived interlayer excitons in WSe₂/WS₂ heterobilayers

  ORAL

  March 5, 2020, 9:00 AM – March 5, 2020, 9:12 AM

  Presenters

  • Carola Purser

    • Univ of Cambridge

  Authors

  • Alejandro Montblanch

    • Univ of Cambridge

  • Dhiren Kara

    • Univ of Cambridge

  • Ioannis Paradeisanos

    • Univ of Cambridge

  • Carola Purser

    • Univ of Cambridge

  • Gang Wang

    • Univ of Cambridge

  • Pawel Latawiec

    • Harvard University

  • Marko Loncar

    • Harvard University
    • John A. Paulson School of Engineering and Applied Sciences, Harvard University

  • Sefaattin Tongay

    • Arizona State University
    • Materials Science and Engineering, Arizona State University

  • Andrea Ferrari

    • Univ of Cambridge

  • Mete Atature

    • Univ of Cambridge

  View abstract →

• Mechanically tunable nonlinear optics from a van der Waals interface in twisted hexagonal boron nitride heterostructures

  ORAL

  March 5, 2020, 9:12 AM – March 5, 2020, 9:24 AM

  Presenters

  • Nathan Finney

    • Mechanical Engineering, Columbia University
    • Physics, Columbia University
    • Columbia University

  Authors

  • Nathan Finney

    • Mechanical Engineering, Columbia University
    • Physics, Columbia University
    • Columbia University

  • Kaiyuan Yao

    • Columbia University
    • Mechanical Engineering, Columbia University

  • Samuel Moore

    • Columbia University
    • Physics, Columbia University

  • Fang Liu

    • Columbia University
    • Chemistry, Columbia University

  • Jenny Ardelean

    • Mechanical Engineering, Columbia University

  • Xinyi Xu

    • Mechanical Engineering, Columbia University
    • Columbia University

  • Kenji Watanabe

    • National Institute for Materials Science, Japan
    • National Institute for Material Science
    • National Institute for Materials Science
    • National Institute for Materials Science, Tsukuba
    • Research Center for Functional Materials, NIMS
    • nims
    • Advanced Materials Laboratory, National Institute for Materials Science
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS
    • National Institute for Material Science - Japan
    • NIMS Tsukuba
    • National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science,Tsukuba, Ibaraki 305-0047, Japan
    • Advanced Materials Laboratory, NIMS, Japan
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Materials Science
    • National Institute for Materials Science, University of Tsukuba
    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Material Science, Japan
    • National Institue for Material Science, Tsukuba
    • Advanced Materials Laboratory, NIMS
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba 305-0044, Japan
    • Advanced Matrials Lab, NIMS
    • National Institute for Material Science, Tsukuba, Japan
    • National institute for materials science
    • NIMS-Tsukuba
    • NIMS, Japan
    • National Institute for Materials Science, Namiki Tsukuba Ibaraki, Japan
    • NIRM
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science (Japan)
    • Physics, NIMS
    • National Institute of Materials Science, Japan
    • National Institute of Materials Science (NIMS)
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • NIMS - Tsukuba

  • Takashi Taniguchi

    • National Institute for Materials Science, Japan
    • National Institute for Material Science
    • National Institute for Materials Science
    • National Institute for Materials Science, Tsukuba
    • Research Center for Functional Materials, NIMS
    • nims
    • Advanced Materials Laboratory, National Institute for Materials Science
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS
    • National Institute for Material Science - Japan
    • NIMS Tsukuba
    • National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science,Tsukuba, Ibaraki 305-0047, Japan
    • Advanced Materials Laboratory, NIMS, Japan
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Materials Science
    • National Institute for Materials Science, University of Tsukuba
    • National Institute for Materials Science, Tsukuba, Japan
    • National Institue for Material Science, Tsukuba
    • Advanced Materials Laboratory, NIMS
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba 305-0044, Japan
    • Advanced Matrials Lab, NIMS
    • National Institute for Material Science, Tsukuba, Japan
    • National institute for materials science
    • NIMS-Tsukuba
    • NIMS, Japan
    • National Institute for Materials Science, Namiki Tsukuba Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute for Materials Science, Tsukuba, Japan
    • NIMS Japan
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki, Japan
    • Advanced Materials Laboratory, National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute of Material Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science (Japan)
    • Physics, NIMS
    • National Institute of Materials Science, Japan
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • NIMS - Tsukuba

  • Xiaoyang Zhu

    • Columbia Univ
    • Chemistry, Columbia University
    • Columbia University, Chemistry
    • Columbia University
    • Department of Chemistry, Columbia University

  • Dmitri Basov

    • Columbia University, The Department of Physics
    • Columbia University
    • Physics, Columbia University
    • Columbia Univ
    • Department of Physics, Columbia University

  • Cory Dean

    • Department of Physics, Columbia University
    • Columbia University
    • Columbia Univ
    • Physics, Columbia University

  • P. James Schuck

    • Columbia University
    • Mechanical Engineering, Columbia University

  • James C Hone

    • Columbia University
    • Mechanical Engineering, Columbia University
    • Columbia Univ
    • Physics, Columbia University
    • Columbia University, NY, USA
    • Department of Mechanical Engineering, Columbia University

  View abstract →

• Interlayer Exciton Fine Structure in MoSe₂/WSe₂ Heterostructure

  ORAL

  March 5, 2020, 9:24 AM – March 5, 2020, 9:36 AM

  Presenters

  • Shengnan Miao

    • Rensselaer Polytechnic Institute

  Authors

  • Shengnan Miao

    • Rensselaer Polytechnic Institute

  • Tianmeng Wang

    • Rensselaer Polytechnic Institute

  • Zhipeng Li

    • Rensselaer Polytechnic Institute

  • Zhengguang Lu

    • Natl High Magnetic Field Lab
    • National High Magnetic Field Laboratory

  • Sufei Shi

    • Rensselaer Polytechnic Institute

  View abstract →

• Evidence of Purely Electronic Lattice at Interface of TMD/Bi₂Se₃ 2D Heterostructures Induced by Strong Interlayer Coupling

  ORAL

  March 5, 2020, 9:36 AM – March 5, 2020, 9:48 AM

  Presenters

  • Zachariah Hennighausen

    • Physics, Northeastern University

  Authors

  • Zachariah Hennighausen

    • Physics, Northeastern University

  • Christopher Lane

    • Northeastern University
    • Physics, Northeastern University
    • Los Alamos National Laboratory

  • Ioana G Buda

    • Physics, Northeastern University

  • Vineet K Mathur

    • Physics, Northeastern University

  • Arun Bansil

    • Northeastern University
    • Physics, Northeastern University

  • Swastik Kar

    • Physics, Northeastern University
    • Northeastern University

  View abstract →

• Investigation of interfacial charge transfer in hybrid system of Graphene-MoS₂

  ORAL

  March 5, 2020, 9:48 AM – March 5, 2020, 10:00 AM

  Presenters

  • Sajedeh Pourianejad

    • Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro

  Authors

  • Sajedeh Pourianejad

    • Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro

  • Frederick Aryeetey

    • Joint School of Nanoscience and Nanoengineering, North Carolina A&T State University

  • Olubunmi Ayodele

    • Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro

  • Shyam Aravamudhan

    • Joint School of Nanoscience and Nanoengineering, North Carolina A&T State University

  • Tetyana Ignatova

    • Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro
    • Nanoscience, Univ of NC - Greensboro

  View abstract →

• Trion light emission in type-I WSe₂/MoTe₂ van der Waals heterostructures

  ORAL

  March 5, 2020, 10:00 AM – March 5, 2020, 10:12 AM

  Presenters

  • SUK HYUN KIM

    • Seoul Natl Univ

  Authors

  • Hyemin Bae

    • Seoul Natl Univ

  • SUK HYUN KIM

    • Seoul Natl Univ

  • Seungmin Lee

    • Yonsei Univ

  • Ouri Karni

    • Stanford Univ

  • Aidan O'Beirne

    • Stanford Univ

  • Elyse Barré

    • Stanford Univ

  • Sangwan Sim

    • Hanyang University

  • Tony F Heinz

    • Stanford Univ
    • Applied Physics and Photon Science, Stanford University
    • Department of Applied Physics, Stanford University and SLAC National Accelerator Laboratory

  • Hyunyong Choi

    • Seoul Natl Univ

  View abstract →

• The bright side of defects in MoS₂ and WS₂ and a generalizable chemical treatment protocol for defect passivation

  ORAL

  March 5, 2020, 10:12 AM – March 5, 2020, 10:24 AM

  Presenters

  • Hope Bretscher

    • Department of Physics, University of Cambridge

  Authors

  • Hope Bretscher

    • Department of Physics, University of Cambridge

  • Zhaojun Li

    • Department of Physics, University of Cambridge

  • James Xiao

    • Department of Physics, University of Cambridge

  • Diana Qiu

    • Department of Mechanical Engineering and Materials Science, Yale University
    • Physics, Unviersyt of Calfornia, Berkeley
    • Yale University
    • Mechanical Engineering and Materials Science, Yale University
    • University of California, Berkeley

  • Sivan Refaely-Abramson

    • Department of Materials and Interfaces, Weizmann Institute of Science
    • Materials and Interfaces, Weizmann Institute of Science

  • Jack Alexander-Webber

    • Department of Engineering, University of Cambridge

  • Arelo Tanoh

    • Department of Physics, University of Cambridge

  • Ye Fan

    • Department of Engineering, University of Cambridge

  • Geraud Delport

    • Department of Physics, University of Cambridge

  • Cyan Williams

    • Department of Chemistry, University of Cambridge

  • Silvia Vignolini

    • Department of Chemistry, University of Cambridge
    • University of Cambridge

  • Sam Stranks

    • Department of Chemical Engineering and Biotechnology, University of Cambridge
    • Department of Physics, University of Cambridge

  • Stephan Hofmann

    • Department of Engineering, University of Cambridge

  • Steven Louie

    • University of California at Berkeley, and Lawrence Berkeley National Laboratory
    • Department of Physics, University of California, Berkeley, Berkeley, California 94720, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, C
    • University of California, Berkeley
    • Department of Physics, University of California, Berkeley
    • Lawrence Berkeley National Laboratory and University of California at Berkeley
    • Department of Physics, University of California at Berkeley and Lawrence Berkeley National Laboratory
    • Department of Physics, UC Berkeley
    • Physics, Unviersyt of Calfornia, Berkeley
    • Physics, University of California, Berkeley
    • Physics, University of California, Berkeley and Lawrence Berkeley National Lab

  • Jeffrey Neaton

    • University of California, Berkeley
    • Department of Physics, University of California, Berkeley

  • Akshay Rao

    • Department of Physics, University of Cambridge
    • University of Cambridge, Cavendish Laboratory
    • Univ of Cambridge

  View abstract →

• Probing the nonlinear response of strongly coupled plasmon-WSe₂ system

  ORAL

  March 5, 2020, 10:24 AM – March 5, 2020, 10:36 AM

  Presenters

  • Chentao Li

    • Emory University

  Authors

  • Chentao Li

    • Emory University

  • Xin Lu

    • Emory University

  • Ajit Srivastava

    • Emory University

  • Hayk Harutyunyan

    • Emory University
    • Department of Physics, Emory University

  View abstract →

• Homogeneous Broadening of Excitons in Bilayer MoSe₂

  ORAL

  March 5, 2020, 10:36 AM – March 5, 2020, 10:48 AM

  Presenters

  • Kevin Sampson

    • Department of Physics, University of Texas at Austin

  Authors

  • Kevin Sampson

    • Department of Physics, University of Texas at Austin

  • Sophia Helmrich

    • Department of Optics and Atomic Physics, Technische Universität Berlin

  • Carter Young

    • Department of Physics, University of Texas at Austin
    • University of Texas at Austin
    • Department of Physics, Complex Quantum Systems, and Texas Materials Institutes, University of Texas at Austin

  • Nina Owschimikow

    • Department of Optics and Atomic Physics, Technische Universität Berlin

  • Jacob Embley

    • Department of Physics, University of Texas at Austin

  • Kai Hao

    • Department of Physics, University of Texas at Austin
    • University of Chicago

  • Ulrike Woggon

    • Department of Optics and Atomic Physics, Technische Universität Berlin

  • Xiaoqin (Elaine) Li

    • Physics, University of Texas at Austin
    • Department of Physics, The University of Texas at Austin
    • Department of Physics, University of Texas at Austin
    • University of Texas at Austin
    • Department of Physics, Complex Quantum Systems, and Texas Materials Institutes, University of Texas at Austin

  View abstract →

• Electron relaxation and motion at coplanar 1T'/2H MoTe₂ homojunction imaged by time-resolved photoemission electron microscopy

  ORAL

  Presenters

  • Aiqin Hu

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U

  Authors

  • Aiqin Hu

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U

  • Xiaolong Xu

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U

  • Wei Liu

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U

  • Quan Sun

    • Research Institute for Electronic Science, Hokkaido University

  • Qihuang Gong

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U
    • Peking Univ
    • School of Physics, Peking University

  • Yu Ye

    • Peking Univ
    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U
    • School of Physics, Peking University

  • Guowei Lu

    • State Key Laboratory for Mesoscopic Physics, Frontiers Science Center for Nano-optoelectronics, Collaborative Innovation Center of Quantum Matter, School of Physics, Peking U

  View abstract →