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Research

IRG 2: Layered Quantum Materials

IRG 2 is creating and studying new forms of quantum matter in atomically layered materials and controlling novel topological and excitonic phase transitions within these materials, with potentially disruptive impact on energy and information technologies.

People

Anton Andreev

IRG 2

Jiun-Haw Chu

IRG 2 Co-Lead

David Cobden

IRG 2

Kai-Mei Fu

IRG 1 · IRG 2

Mo Li

IRG 2 · MEM-Seed

Xiaosong Li

Executive Director of Education and Outreach
IRG 1 · IRG 2

Arka Majumdar

IRG 2

Xiaodong Xu

IRG 2 Lead

Jihui Yang

IRG 2

Matthew Yankowitz

IRG 2

Publications

  1. Chirality selective magnon-phonon hybridization and magnon-induced chiral phonons in an atomically thin antiferromagnet

    Cui, Jun; Boström, Emil Viñas; Ozerov, Mykhaylo; Wu, Fangliang; jiang, Qianni; Chu, Jiun-Haw; Li, Changcun; Liu, Fucai; Xu, Xiaodongl Rubio, Angel; Zhang, Qi
    arXiv2023IRG 2, Year 6Jiun-Haw Chu, Xiaodong Xu

  2. Anomalous Second Harmonic Generation from Atomically Thin MnBi2Te4

    Jordan Fonseca, Geoffrey M. Diederich, Dmitry Ovchinnikov, Jiaqi Cai, Chong Wang, Jiaqiang Yan, Di Xiao, and Xiaodong Xu
    Nano Lett.2022, 24, 10134-10139IRG 2, Year 6Xiaodong Xu

  3. Microwave response of type-II superconductors at weak pinning

    B. V. Pashinsky, M. V. Feigel'man, A. V. Andreev
    arXiv2022IRG 2, Year 6Anton Andreev

  4. Current-voltage characteristics of superconductor-normal metal-superconductor junctions

    T. Liu, A. V. Andreev, B. Z. Spivak
    arXiv2022IRG 2, Year 6Anton Andreev

  5. Every-other-layer Dipolar Excitons in a Spin-Valley locked Superlattice

    Yinong Zhang, Chengxin Xiao, Dmitry Ovchinnikov, Jiayi Zhu, Xi Wang, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, Wang Yao, Xiaodong Xu
    arXiv2022IRG 2, Year 6Xiaodong Xu

  6. Spectroscopic evidence of flat bands in breathing kagome semiconductor Nb3I8

    Sabin Regmi, Tharindu Warnakulasooriya Fernando, Yuzhou Zhao, Anup Pradhan Sakhya, Gyanendra Dhakal, Iftakhar Bin Elius, Hector Vazquez, Jonathan D Denlinger, Jihui Yang, Jiun-Haw Chu, Xiaodong Xu, Ting Cao, Madhab Neupane
    Communication Materials2022, 2, 100IRG 2, Year 6Xiaodong Xu, Jiun-Haw Chu, Jihui Yang, Ting Cao

  7. Hydrodynamic magnetoresistance in graphene Corbino devices

    Alex Levchenko, Songci Li, and A. V. Andreev
    PHYSICAL REVIEW B2022, 106, L201306IRG 2, Year 6Anton Andreev

  8. Dynamical criticality of spin-shear coupling in van der Waals antiferromagnets

    Zhou, Faran; Hwangbo, Kyle; Zhang, Qi; Wang, Chong; Shen, Lingnan; Zhang, Jiawei; Jiang, Qianni; Zong, Alfred; Su, Yifan; Zajac, Marc; Ahn, Youngjun; Walko, Donald A.; Schaller, Richard D.; Chu, Jiun-Haw; Gedik, Nuh; Xu, Xiaodong; Xiao, Di; and Wen, Haidan
    Nature Communications2022, 13, 6598IRG 2, Year 6Xiaodong Xu, Jiun-Haw Chu

  9. Topological current divider in a Chern insulator junction

    Ovchinnikov, Dmitry; Cai, Jiaqi; Lin, Zhong; Fei, Zaiyao; Liu, Zhaoyu; Cui, Yong-Tao; Cobden, David H.; Chu, Jiun-Haw; Chang, Cui-Zu; Xiao, Di; Yan, Jiaqiang; and Xu, Xiaodong
    Nature Communications2022, 13, 5967IRG 2, Year 6David Cobden, Jiun-Haw Chu, Xiaodong Xu

  10. Gate-Tunable Proximity Effects in Graphene on Layered Magnetic Insulators

    Tseng, Chun-Chih; Song, Tiancheng; Jiang, Qianni; Lin, Zhong; Wang, Chong; Suh, Jaehyun; Watanabe, Kenji; Taniguchi, Takashi; McGuire, Michael A.; Xiao, Di; Chu, Jiun-Haw; Cobden, David H.; Xu, Xiaodong; Yankowitz, Matthew
    Nano Letters2022, 21, 8495-8501IRG 2, Year 6Jiun-Haw Chu, David Cobden, Xiaodong Xu, Matthew Yankowitz

  11. Understanding External Pressure Effects and Interlayer Orbital Exchange Pathways in the Two-Dimensional Magnet─Chromium Triiodide

    Beck, Ryan A.; Sun, Shichao; Xu, Xiaodong; Gamelin, Daniel R.; Cao, Ting; and Li, Xiaosong
    J. Phys. Chem. C.2022, 126, 19327-19335IRG 1, IRG 2, Year 6Xiaosong Li, Daniel Gamelin, Xiaodong Xu, Ting Cao

  12. Fluctuation-driven thermal transport in graphene double-layers at charge neutrality

    Levchenko, Alex; Li, Songci; and Andreev, A. V
    Phys. Rev. B2022, 106, 125304IRG 2, Year 6Anton Andreev

  13. Light-Induced Ferromagnetism in Moiré Superlattices

    Wang, X.; Xiao, C.; Park, H.; Zhu, J.; Wang, C.; Taniguchi, T.; Watanabe, K.; Yan, J.; Xiao, D.; Gamelin, D. R.; Yao, W.; Xu, X.
    Nature2022, 604, 468-473IRG 1, IRG 2, Year 5Xiaodong Xu, Daniel Gamelin

  14. Electric control of a canted-antiferromagnetic Chern insulator

    Cai, Jiaqi: Ovchinnikov, Dmitry: Fei, Zaiyao; He, Minhao; Song, Tiancheng; Lin, Zhong; Wang, Chong; Cobden, David; Chu, Jiun-Haw; Cui, Yong-Tao; Chang, Cui-Zu; Xiao, Di; Yan, Jiaqiang; Xu, Xiaodong
    Nat. Commun.2022, 13, 1668IRG 2, Year 5David Cobden, Jiun-Haw Chu, Xiaodong Xu

  15. Surface photogalvanic effect in Weyl semimetals

    Steiner, J. F.; Andreev, A. V.; Breitkreiz, M.
    Phys. Rev. Research2022, 4, 023021IRG 2, Year 5Anton Andreev

  16. Quantitative relationship between structural orthorhombicity, shear modulus, and heat capacity anomaly of the nematic transition in iron-based superconductors

    Sanchez, Joshua Javier; Malinowski, Paul; Kim, Jong-Woo; Ryan, Philip; Chu, Jiun-Haw
    Phys. Rev. B2022, 105, 064513IRG 2, Year 5Jiun-Haw Chu

  17. Long-range transport of 2D excitons with acoustic waves

    Peng, Ruoming; Ripin, Adina; Ye, Yusen; Zhu, Jiayi; Wu, Changming; Lee, Seokhyeong; Li, Huan; Taniguchi, Takashi; Watanabe, Kenji; Cao, Ting; Xu, Xiaodong; Li, Mo
    Nat. Commun.2022, 13, 1334IRG 2, Year 5Ting Cao, Xiaodong Xu, Mo Li

  18. Hydrodynamic thermoelectric transport in Corbino geometry

    Li, Songci; Levchenko, Alex; Andreev, A., V.
    Phys. Rev. B2022, 105, 125302IRG 2, Year 5Anton Andreev

  19. Programmable black phosphorus image sensor for broadband optoelectronic edge computing

    Lee, Seokhyeong; Peng, Ruoming; Wu, Changming; Li, Mo.
    Nat. Commun.2022, 13, 1485IRG 2, Year 5Mo Li

  20. Defect Induced Magnetic Skyrmion in Two-Dimensional Chromium Tri-Iodide Monolayer

    Beck, Ryan. B.; Lu, Lixin.; Sushko, Peter. V.; Xu, Xiaodong.; Li, Xiaosong.
    JACS Au2022, 1, 1362-1367IRG 2, Year 5Xiaodong Xu, Xiaosong Li

  21. Hydrodynamic electron transport in graphene Hall-bar devices

    Songci Li, A. V. Andreev, Alex Levchenko
    Phys. Rev. B2022, 105, 155307-IRG 2, Year 6Anton Andreev

  22. Correlation-driven electronic reconstruction in FeTe1−xSex

    Jianwei Huang, Rong Yu, Zhijun Xu, Jian-Xin Zhu, Ji Seop Oh, Qianni Jiang, Meng Wang, Han Wu, Tong Chen, Jonathan D. Denlinger, Sung-Kwan Mo, Makoto Hashimoto, Matteo Michiardi, Tor M. Pedersen, Sergey Gorovikov, Sergey Zhdanovich, Andrea Damascelli, Genda Gu, Pengcheng Dai, Jiun-Haw Chu, Donghui Lu, Qimiao Si, Robert J. Birgeneau & Ming Yi
    Communications Physics2022, 1, 29IRG 2, Year 5Jiun-Haw Chu

  23. Reversible strain-induced magnetic phase transition in a van der Waals magnet

    John Cenker, Shivesh Sivakumar, Kaichen Xie, Aaron Miller, Pearl Thijssen, Zhaoyu Liu, Avalon Dismukes, Jordan Fonseca, Eric Anderson, Xiaoyang Zhu, Xavier Roy, Di Xiao, Jiun-Haw Chu, Ting Cao & Xiaodong Xu
    Nat. Nanotechnol.2022, 17, 256-261IRG 2, Year 5Jiun-Haw Chu, Xiaodong Xu, Ting Cao

  24. Evidence for equilibrium exciton condensation in monolayer WTe2

    Bosong Sun, Wenjin Zhao, Tauno Palomaki, Zaiyao Fei, Elliott Runburg, Paul Malinowski, Xiong Huang, John Cenker, Yong-Tao Cui, Jiun-Haw Chu, Xiaodong Xu, S. Samaneh Ataei, Daniele Varsano, Maurizia Palummo, Elisa Molinari, Massimo Rontani, David H. Cobden
    Nature Physics2022, 18, 94-99IRG 2, Year 5Xiaodong Xu, David Cobden, Jiun-Haw Chu

  25. Direct visualization of magnetic domains and moire magnetism in twisted 2D magnets

    Song, Tiancheng; Sun, Qi-Chao; Anderson, Eric; Wang, Chong; Qian, Jimin; Taniguchi, Takashi; Watanabe, Kenji; McGuire, Michael A.; Stohr, Rainer; Xiao, Di; Cao, Ting; Wrachtrup, Jorg; Xu, Xiaodong
    Science2021, 374, 023021IRG 2, Year 5Ting Cao, Xiaodong Xu

  26. The transport–structural correspondence across the nematic phase transition probed by elasto X-ray diffraction

    Joshua J. Sanchez, Paul Malinowski, Joshua Mutch, Jian Liu, J.-W. Kim, Philip J. Ryan & Jiun-Haw Chu
    Nature Materials2021, 20, 1519-1524IRG 2, Year 5Jiun-Haw Chu

  27. Chirality-dependent topological states in twisted double bilayer graphene

    He, M.; Cai, J.; Zhang, Y.; Liu, Y.; Li, Y.; Taniguchi, T.; Watanabe, K.; Cobden, D. H.; Yankowitz, M.; Xu, X.
    arXiv2021IRG 2, Year 5Matthew Yankowitz, David Cobden, Xiaodong Xu

  28. Strongly anisotropic antiferromagnetic coupling in EuFe2As2 revealed by stress detwinning

    Sanchez, Joshua J.; Fabbris, Gilberto; Choi, Yongseong; Shi, Yue; Malinowski, Paul; Pandey, Shashi; Liu, Jian; Mazin, I. I.; Kim, Jong-Woo; Ryan, Philip; Chu, Jiun-Haw
    Phys. Rev. B2021, 104 (10), 104413IRG 2, Year 5Jiun-Haw Chu

  29. Observation of Giant Optical Linear Dichroism in a Zigzag Antiferromagnet FePS3

    Qi Zhang, Kyle Hwangbo, Chong Wang, Qianni Jiang, Jiun-Haw Chu, Haidan Wen, Di Xiao, and Xiaodong Xu
    Nano Letters2021, 21 (16), 6938-6945IRG 2, Year 5Xiaodong Xu, Jiun-Haw Chu

  30. Determination of the Spin Axis in Quantum Spin Hall Insulator Candidate Monolayer WTe2

    Zhao, Wenjin; Runburg, Elliott; Fei, Zaiyao; Mutch, Joshua; Malinowski, Paul; Sun, Bosong; Huang, Xiong; Pesin, Dmytro; Cui, Yong-Tao; Xu, Xiaodong; Chu, Jiun-Haw; and Cobden, David H
    Phys. Rev. X2021, 11 (4), 041034IRG 2, Year 5David Cobden, Xiaodong Xu, Jiun-Haw Chu

  31. Spin photovoltaic effect in magnetic van der Waals heterostructures

    T. Song, E. Anderson, M. Wei-Yuan T, K. Seyler, T. Taniguchi, K. Watanabe, M. A. McGuire, X. Li, T. Cao, D. Xiao, W. Yao, X. Xu
    Science Advances2021, 36, eabg8094IRG 2, Year 5Ting Cao, Xiaodong Xu

  32. Giant magnetoconductivity in noncentrosymmetric superconductors

    M. Smith, A. V. Andreev, and B. Z. Spivak
    Phys. Rev. B2021, 22, L220504-IRG 2, Year 5Anton Andreev

  33. Moiré Trions in MoSe2/WSe2 Heterobilayers

    Xi Wang, Jiayi Zhu, Kyle L. Seyler, Pasqual Rivera, Huiyuan Zheng, Yingqi Wang, Minhao He, Takashi Taniguchi, Kenji Watanabe, Jiaqiang Yan, David G. Mandrus, Daniel R. Gamelin, Wang Yao, Xiaodong Xu
    Nature Nanotechnology2021, DOI: 10.1038/s41565-021-00969-2IRG 1, IRG 2, Year 5Daniel Gamelin, Xiaodong Xu

  34. Defect-Induced Magnetic Skyrmion in a Two-Dimensional Chromium Tri-Iodide Monolayer

    Ryan A. Beck, Lixin Lu, Peter V. Sushko, Xiaodong Xu, Xiaosong Li
    JACS Au2021, DOI: 10.1021/jacsau.1c00142IRG 2, Year 4Xiaosong Li, Xiaodong Xu

  35. Anomaly-Induced sound Absorption in Weyl Semimetals

    Ohad Antebi, D. A. Pesin, A. V. Andreev, Roni Ilan
    Physical Review B2021, 103, 214309IRG 2, Year 4Anton Andreev

  36. Unraveling Strain Gradient Induced Electromechanical Coupling in Twisted Double Bilayer Graphene Moiré Superlattices

    Li, Y., Wang, X., Tang, D., Wang, X., Watanabe, K., Taniguchi, T., Gamelin, D. R., Cobden, D. H., Yankowitz, M., Xu, X., Li, J.
    Adv. Mater.2021, 33, 2105879-IRG 1, IRG 2, MEM-Seed, Year 5Xiaodong Xu, Daniel Gamelin, Matthew Yankowitz, David Cobden

  37. Magnetic Domains and Domain Wall Pinning in Atomically Thin CrBr3 Revealed by Nanoscale Imaging

    Qi-Chao Sun, Tiancheng Song, Eric Anderson, Andreas Brunner, Johannes Förster, Tetyana Shalomayeva, Takashi Taniguchi, Kenji Watanabe, Joachim Gräfe, Rainer Stöhr, Xiaodong Xu & Jörg Wrachtrup
    Nature Communications2021, 12, 1989IRG 2, Year 4Xiaodong Xu

  38. Imaging Graphene Moiré Superlattices via Scanning Kelvin Probe Microscopy

    Junxi Yu, Rajiv Giridharagopal, Yuhao Li, Kaichen Xie, Jiangyu Li, Ting Cao, Xiaodong Xu, and David S. Ginger
    Nano Letters2021, 21, 3280-3286IRG 1, IRG 2, Year 5Ting Cao, Xiaodong Xu, David Ginger

  39. Intertwined Topological and Magnetic Orders in Atomically Thin Chern Insulator MnBi2Te4

    Dmitry Ovchinnikov, Xiong Huang, Zhong Lin, Zaiyao Fei, Jiaqi Cai, Tiancheng Song, Minhao He, Qianni Jiang, Chong Wang, Hao Li, Yayu Wang, Yang Wu, Di Xiao, Jiun-Haw Chu, Jiaqiang Yan, Cui-Zu Chang, Yong-Tao Cui, Xiaodong Xu
    Nano Letters2021, 21, 2544-2550IRG 2, Year 4Jiun-Haw Chu, Xiaodong Xu

  40. Highly Anisotropic Excitons and Multiple Phonon Bound States in a Van der Waals Antiferromagnetic Insulator.

    Kyle Hwangbo, Qi Zhang, Qianni Jiang, Yong Wang, Jordan Fonseca, Chong Wang, Geoffrey M. Diederich, Daniel R. Gamelin, Di Xiao, Jiun-Haw Chu, Wang Yao & Xiaodong Xu
    Nature Nanotechnology2021, 16, 655-660IRG 1, IRG 2, Year 4Xiaodong Xu, Daniel Gamelin, Jiun-Haw Chu

  41. Bismuth-doping Alters Structural Phase Transitions in Methylammonium Lead Tribromide Single Crystals

    Erin Jedlicka, Jian Wang, Joshua Mutch, Young-Kwang Jung, Preston Went, Joseph Mohammed, Mark Ziffer, Rajiv Giridharagopal, Aron Walsh, Jiun-Haw Chu, and David S. Ginger
    Journal of Physical Chemistry Letters2021, 12, 2749-2755IRG 1, IRG 2, MEM-Seed, Year 4David Ginger, Jiun-Haw Chu

  42. Surface Modification of Black Phosphorus with Group 13 Lewis Acids for Ambient Protection and Electronic Tuning

    Daniel Tofan, Yukako Sakazaki, Kendahl Walz Mitra, Ruoming Peng, Seokhyeong Lee, Mo Li, Alexandra Velian
    Angewandte Chemie International Edition2021, 60, 8329-8336IRG 2, MEM-Seed, Year 4Alexandra Velian, Mo Li

  43. Competing Correlated States and Abundant Orbital Magnetism in Twisted Monolayer-Bilayer Graphene

    Minhao He, Ya-Hui Zhang, Yuhao Li, Zaiyao Fei, Kenji Watanabe, Takashi Taniguchi, Xiaodong Xu, Matthew Yankowitz
    Nature Communications2021, 12, 4727IRG 2, MEM-Seed, Year 4Xiaodong Xu, Matthew Yankowitz

  44. Imaging Topological Spin Structures Using Light-Polarization and Magnetic Microscopy

    Till Lenz, Georgios Chatzidrosos, Zhiyuan Wang, Lykourgos Bougas, Yannick Dumeige, Arne Wickenbrock, Nico Kerber, Jakub Zázvorka, Fabian Kammerbauer, Mathias Kläui, Zeeshawn Kazi, Kai-Mei C. Fu, Kohei M. Itoh, Hideyuki Watanabe, and Dmitry Budker
    Physical Review Applied2020, 15, 024040IRG 1, IRG 2, Year 4Kai-Mei Fu

  45. Experimental Measurement of the Intrinsic Excitonic Wavefunction

    Michael K. L. Man, Julien Madéo, Chakradhar Sahoo, Kaichen Xie, Marshall Campbell, Vivek Pareek, Arka Karmakar, E Laine Wong, Abdullah Al-Mahboob, Nicholas S. Chan, David R. Bacon, Xing Zhu, Mohamed Abdelrasoul, Xiaoquin Li, Tony F. Heinz, Felipe H. da Jornada, Ting Cao, Keshav M. Dani
    2020, arXiv:2011.13104IRG 2, MEM-Seed, Year 4Ting Cao

  46. Surface Functionalization of Black Phosphorus with Nitrenes: Identification of P=N Bonds Using Isotopic Labeling

    Kendahl Walz Mitra, Christine H. Chang, Michael P. Hanrahan, Jiaying Yang, Daniel Tofan, William M. Holden, Niranjan Govind, Gerald Seidler, Aaron J. Rossini, Alexandra Velian
    Angewandte Chemie International Edition2020, 60, 9127-9134IRG 2, MEM-Seed, Year 4Gerald Seidler, Alexandra Velian

  47. Directly Visualizing the Momentum-Forbidden Dark Excitons and Their Dynamics in Atomically Thin Semiconductors

    Julien Madéo, Michael K. L. Man, Chakradhar Sahoo, Marshall Campbell, Vivek Pareek, E. Laine Wong, Abdullah Al-Mahboob, Nicholas S. Chan, Arka Karmakar, Bala Murali Krishna Mariserla, Xiaoqin Li, Tony F. Heinz, Ting Cao, Keshav M. Dani
    Science2020, 370, 1199-1204IRG 2, MEM-Seed, Year 4Ting Cao

  48. Conductivity of Superconductors in the Flux Flow Regime

    M. Smith, A. V. Andreev, M. V. Feigel’man, B. Z. Spivak
    Physical Review B2020, 102, 180507RIRG 2, Year 4Anton Andreev

  49. Electrically Tunable Correlated and Topological States in Twisted Monolayer-Bilayer Graphene

    Shaowen Chen, Minhao He, Ya-Hui Zhang, Valerie Hsieh, Zaiyao Fei, K. Watanabe, T. Taniguchi, David H. Cobden, Xiaodong Xu, Cory R. Dean & Matthew Yankowitz
    Nature Physics2020, 17, 374-380IRG 2, MEM-Seed, Year 4David Cobden, Xiaodong Xu, Matthew Yankowitz

  50. Symmetry Breaking in Twisted Double Bilayer Graphene

    Minhao He, Yuhao Li, Jiaqi Cai, Yang Liu, K. Watanabe, T. Taniguchi, Xiaodong Xu, Matthew Yankowitz
    Nature Physics2020, 17, 26-30IRG 2, MEM-Seed, Year 4Xiaodong Xu, Matthew Yankowitz

  51. Hydrodynamic Electron Transport Near Charge Neutrality

    Songci Li, Alex Levchenko, and A. V. Andreev
    Physical Review B2020, 102, 075305IRG 2, Year 4Anton Andreev

  52. Suppression of Superconductivity by Anisotropic Strain near a Nematic Quantum Critical Point

    Paul Malinowski, Qianni Jiang, Joshua J. Sanchez, Joshua Mutch, Zhaoyu Liu, Preston Went, Jian Liu, Philip J. Ryan, Jong-Woo Kim & Jiun-Haw Chu
    Nature Physics2020, 16, 1189-1193IRG 2, Year 4Jiun-Haw Chu

  53. Hierarchical Nanosheets Built from Superatomic Clusters: Properties, Exfoliation and Single-Crystal-to-Single-Crystal Intercalation

    Jonathan A. Kephart, Catherine G. Romero, Chun-Chih Tseng, Kevin J. Anderton, Matthew Yankowitz, Werner Kaminsky and Alexandra Velian
    Chemical Science2020, 11, 10744-10751IRG 2, MEM-Seed, Year 4Matthew Yankowitz, Alexandra Velian

  54. Nematic Fluctuations in an Orbital Selective Superconductor Fe1+yTe1−xSex

    Qianni Jiang, Yue Shi, Morten H. Christensen, Joshua Sanchez, Bevin Huang, Zhong Lin, Zhaoyu Liu, Paul Malinowski, Xiaodong Xu, Rafael M. Fernandes, Jiun-Haw Chu
    arXiv2020, arXiv:2006.15887IRG 2, Year 4Xiaodong Xu, Jiun-Haw Chu

  55. The Spontaneous Elastoresistivity Coefficient within the Nematic Ordered Phase of Iron Pnictides

    J. J Sanchez, P. Malinowski, J. Mutch, J. Liu, J-W. Kim, P. J. Ryan, J.-H. Chu
    arXiv2020, arXiv:2006.09444IRG 2, Year 4Jiun-Haw Chu

  56. Separation of the Valley Exciton-Polariton in Two-Dimensional Semiconductors with an Anisotropic Photonic Crystal

    Ruoming Peng, Changming Wu, Huan Li, Xiaodong Xu, and Mo Li
    Physical Review B2020, 101, 245418IRG 2, MEM-Seed, Year 4Mo Li, Xiaodong Xu

  57. Metasurface Integrated Monolayer Exciton Polariton

    Yueyang Chen, Shengnan Miao, Tianmeng Wang, Ding Zhong, Abhi Saxena, Colin Chow, James Whitehead, Dario Gerace, Xiaodong Xu, Su-Fei Shi, and Arka Majumdar
    Nano Letters2020, 20, 5292-5300IRG 2, Year 4Arka Majumdar, Xiaodong Xu

  58. Signature for Non-Stoner Ferromagnetism in the van der Waals Ferromagnet Fe3GeTe2

    X. Xu, Y. W. Li, S. R. Duan, S. L. Zhang, Y. J. Chen, L. Kang, A. J. Liang, C. Chen, W. Xia, Y. Xu, P. Malinowski, X. D. Xu, J.-H. Chu, G. Li, Y. F. Guo, Z. K. Liu, L. X. Yang, and Y. L. Chen
    Physical Review B2020, 101, 201104RIRG 2, Year 4Jiun-Haw Chu, Xiaodong Xu

  59. Debye Mechanism of Giant Microwave Absorption in Superconductors

    Smith, M.; Andreev, A. V.; Spivak, B.
    Physical Review B2020, 101, 134508IRG 2, Year 3Anton Andreev

  60. Microscopic Model of Stacking-Fault Potential and Exciton Wave Function in GaAs

    Durnev, M.; Glazov M. M.; Linpeng X.; Viitaniemi M. L. K.; Matthews B.; Spurgeon S. R.; Sushko P. V.; Wieck A. D.; Ludwig A.; Fu K.-M. C.
    Physical Review B2020, 101, 125420IRG 2, Year 3Kai-Mei Fu

  61. Magnetic Proximity and Nonreciprocal Current Switching in a Monolayer WTe2 Helical Edge

    Zhao, W.; Fei, Z.; Song, T.; Choi, H. K.; Palomaki, T.; Sun, B.; Malinowski, P.; McGuire, A. M.; Chu, J.-H.; Xu, X.; Cobden, D. C.
    Nature Materials2020, 19, 503-507IRG 2, Year 3Xiaodong Xu, Jiun-Haw Chu, David Cobden

  62. Giant Microwave Absorption in s- and d- Wave Superconductors

    Smith, M.; Andreev, A. V.; Spivak, B.
    Annals of Physics2020, 168105IRG 2, Year 3Anton Andreev

  63. Apparatus Design for Measuring of the Strain Dependence of the Seebeck Coefficient of Single Crystals

    Qian, T.; Mutch, J.; Wu, L.; Went, P.; Jiang, Q.; Malinowski, P.; Yang, J.; Chu, J.-H.
    Review of Scientific Instruments2020, 91, 023902IRG 2, Year 3Jihui Yang, Jiun-Haw Chu

  64. Valley Phonons and Exciton Complexes in a Monolayer Semiconductor

    He, M.; Rivera, P.; Tuan, D. V.; Wilson, N. P.; Yang, M.; Taniguchi, T.; Watanabe, K.; Yan, J.; Mandrus, D. G.; Yu, H.; Dery, H.; Yao, W.; Xu, X.
    Nature Communications2020, 11, 618IRG 2, Year 3Xiaodong Xu

  65. Coupling of Photonic Crystal Cavity and Interlayer Exciton in 2D Heterobilayer

    Rivera, P.; Fryett, T. K.; Chen, Y.; Liu, C-H.; Ray, E.; Hatami, F.; Yan, J.; Mandrus, D.; Yao, W.; Majumdar, A.; Xu, X.
    2D Materials2020, 7, 015027IRG 2, Year 3Xiaodong Xu, Arka Majumdar

  66. Theory and Ab Initio Calculation of Optically Excited States - Recent Advances in 2D Materials

    Xie, K.; Li, X.; Cao, T.
    Advanced Materials2019, 1904306IRG 2, Year 3Xiaosong Li

  67. Switching 2D Magnetic States via Pressure Tuning of Layer Stacking

    Song, T.; Fei, Z.; Yankowitz, M.; Lin, Z.; Jiang, Q.; Hwangbo, K.; Zhang, Q.; Sun, B.; Taniguchi, T.; Watanabe, K.; McGuire, M. A.; Graf, D.; Cao, T.; Chu, J.-H.; Cobden, D. H.; Dean, C. R.; Xiao, D.; Xu, X.
    Nature Materials2019, 18, 1298-1302IRG 2, Year 3Xiaodong Xu, David Cobden, Jiun-Haw Chu

  68. Visualizing Electrostatic Gating Effects in Two-Dimensional Heterostructures

    Nguyen, P.; Teutsch, N. C.; Wilson, N. P.; Kahn, J.; Xia, X.; Graham, A. J.; Kandyba, V.; Giampietri, A.; Barinov, A.; Constantinescu, G. C.; Yeung, N.; Hine, N. D. M.; Xu, X.; Cobden, D. H.; Wilson, N. R.
    Nature2019, 572, 220-223IRG 2, Year 3Xiaodong Xu, David Cobden

  69. Evidence for a Strain Tuned Topological Phase Transition in ZrTe5

    Mutch, J.; Chen, W-C.; Went, P.; Qian, T.; Wilson, I. Z.; Andreev, A.; Chen, C.-C., Chu, J.-H.
    Science Advances2019, 5, eaav9771IRG 2, Year 3Anton Andreev, Jiun-Haw Chu

  70. Atomically Thin CrCl3: An In-Plane Layered Antiferromagnetic Insulator

    Cai, X.; Song, T.; Wilson, N. P.; Clark, G.; He, M.; Zhang, X.; Taniguchi, T.; Watanabe, K.; Yao, W.; Xiao, D.; McGuire, M. A.; Cobden, D. C.; Xu, X.
    Nano Letters2019, 19, 3993-3998IRG 2, Year 3Xiaodong Xu, David Cobden

  71. Imaging Quantum Spin Hall Edges in Monolayer WTe2

    Shi, Y.; Kahn, J.; Niu, B.; Fei, Z.; Sun, B.; Cai, X.; Francisco, B. A.; Wu, D.; Shen, Z. X.; Xu, X.; Cobden, D. H.; Cui, Y. T.
    Science Advances2019, 5, eaat8799IRG 2, Year 2Xiaodong Xu, David Cobden

  72. Voltage Control of a van der Waals Spin-Filter Magnetic Tunnel Junction

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  73. Gate-Induced Superconductivity in a Monolayer Topological Insulator

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  74. Ultrathin van der Waals Metalenses

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  75. Deterministic Positioning of Colloidal Quantum Dots on Silicon Nitride Nanobeam Cavities

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  76. Two-Dimensional Itinerant Ising Ferromagnetism in Atomically thin Fe3GeTe2

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  77. Ferroelectric Switching of a Two-Dimensional Metal

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  78. Giant Tunneling Magnetoresistance in Spin-Filter van der Waals Heterostructures

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  79. Encapsulated Silicon Nitride Nanobeam Cavity for Nanophotonics using Layered Materials

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