Publications

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Imaging Quantum Materials at the Atomic Scale

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Publications

2024

Observation of Robust One-Dimensional Edge Channels in a Three-Dimensional Quantum Spin Hall Insulator
Shuikang Yu, Junze Deng, Wenhao Liu, Yunmei Zhang, Yiming Sun, Nikhil Dhale, Sheng Li, Wanru Ma, Zhuying Wang, Ping Wu, Zuowei Liang, Xuechen Zhang, Bing Lv*, Zhijun Wang*, Zhenyu Wang*, and Xianhui Chen*
Physical Review X 14, 041048 (2024)
Emergence of quantum confinement in topological kagome superconductor CsV3Sb5
Yongqing Cai, Yuan Wang, Zhanyang Hao, Yixuan Liu, Xuelei Sui, Zuowei Liang, Xiao-Ming Ma, Fayuan Zhang, Zecheng Shen, Chengcheng Zhang, Zhicheng Jiang, Yichen Yang, Wanling Liu, Qi Jiang, Zhengtai Liu, Mao Ye, Dawei Shen, Han Gao, Hanbo Xiao, Zhongkai Liu, Zhe Sun, Yi Liu, Shengtao Cui, Jiabin Chen, Le Wang, Cai Liu, Junhao Lin, Bing Huang, Zhenyu Wang, Xianhui Chen, Jia-Wei Mei, Jianfeng Wang
Communications Materials 5, 31 (2024)
Evidence for Fermi surface reconstruction in compressed CsV3Sb5 with stripe order
Xikai Wen, Zhigang Gui, Yuqing Zhang, Yikang Li, Yanjun Li, Tao Wu, Ziji Xiang, Zhenyu Wang, Jianjun Ying, and Xianhui Chen
Physical Review B 110, 054503 (2024)
Imaging momentum-space Cooper pair formation and its competition with the charge density wave gap in a kagome superconductor
Yiming Sun, Yubing Tu, Yang Luo, Shuikang Yu, Hongyu Li, Yunmei Zhang, Ping Wu, Zhuying Wang, Fan Zhang, Wanru Ma, Zuowei Liang, Jianjun Ying, Tao Wu, Ziji Xiang, Junfeng He, Lei Shan, Zhenyu Wang, Xianhui Chen
Science China Physics, Mechanics and Astronomy 67, 277411 (2024)
Superconducting stripes induced by ferromagnetic proximity in an oxide heterostructure
Xiangyu Hua, Zimeng Zeng, Fanbao Meng, Hongxu Yao, Zongyao Huang, Xuanyu Long, Zhaohang Li, Youfang Wang, Zhenyu Wang, Tao Wu, Zhengyu Weng, Yihua Wang, Zheng Liu, Ziji Xiang and Xianhui Chen
Nature Physics 20, 957-963 (2024)

2023

Spectroscopic evidence of isotropic electronic pairing in kagome superconductors
Zhenyu Wang, Junfeng He, Tao Wu, Xianhui Chen^*
Science Bulletin 68, 1585-1587 (2023)
Unidirectional electron-phonon coupling in the nematic state of a kagome superconductor
Ping Wu, Yubing Tu, Zhuying Wang, Shuikang Yu, Hongyu Li, Wanru Ma, Zuowei Liang, Yunmei Zhang, Xuechen Zhang, Zeyu Li, Ye Yang, Zhenhua Qiao, Jianjun Ying, Tao Wu, Lei Shan, Ziji Xiang, Zhenyu Wang^*, X. -H. Chen^*
Nature Physics 19, 1143-1149 (2023)
Reversible phase transformation and comprehensive phase diagram in SrCoO2.5+x (0≤x≤0.5) with the electric field control of oxygen content
Bin Lei, Shihao Liu, Donghui Ma, Weizhuang Zhuo, Wenxiang Wang, Chuanqiang Wu, Binghui Ge, Jianjun Ying, Ziji Xiang, Tao Wu, Zhenyu Wang, and Xianhui Chen
Physical Review Materials 7, 044002 (2023)
Electronic Instability of Kagome Metal CsV3Sb5 in the 2 × 2 × 2 Charge Density Wave State
Hongen Zhu (朱红恩), Tongrui Li (李彤瑞), Fanghang Yu (喻芳航), Yuliang Li (李昱良), Sheng Wang (王盛), Yunbo Wu (吴云波), Zhanfeng Liu (刘站锋), Zhengming Shang (尚政明), Shengtao Cui (崔胜涛), Yi Liu (刘毅), Guobin Zhang (张国斌), Lidong Zhang (张李东), Zhenyu Wang (王震宇), Tao Wu (吴涛), Jianjun Ying (应剑俊), Xianhui Chen (陈仙辉) and Zhe Sun (孙喆)
Chinese Phys. Lett. 40, 047301 (2023)
Emergent superconducting fluctuations in compressed kagome superconductor CsV3Sb5
Xikai Wen, Fanghang Yu, Zhigang Gui, Yuqing Zhang, Xingyuan Hou, Lei Shan, Tao Wu, Ziji Xiang, Zhenyu Wang, Jianjun Ying, Xianhui Chen
Science Bulletin 68, 259-265 (2023)

2022

Emergent charge order in pressurized kagome superconductor CsV₃Sb₅
Lixuan Zheng, Zhimian Wu, Ye Yang, Linpeng Nie, Min Shan, Kuanglv Sun, Dianwu Song, Fanghang Yu, Jian Li, Dan Zhao, Shunjiao Li, Baolei Kang, Yanbing Zhou, Kai Liu, Ziji Xiang, Jianjun Ying, Zhenyu Wang, Tao Wu^* and X. H. Chen^*
Nature 611,682-687 (2022)
Charge-density-wave-driven electronic nematicity in a kagome superconductor
Linpeng Nie^†, Kuanglv Sun^†, Wanru Ma^†, Dianwu Song, Lixuan Zheng, Zuowei Liang, Ping Wu, Fanghang Yu, Jian Li, Min Shan, Dan Zhao, Shunjiao Li, Baolei Kang, Zhimian Wu, Yanbing Zhou, Kai Liu, Ziji Xiang, Jianjun Ying, Zhenyu Wang^*, Tao Wu^* and X. H. Chen^*
Nature 604, 59-64 (2022)
Electronic states dressed by an out-of-plane supermodulation in the quasi-two-dimensional kagome superconductor CsV₃Sb₅
Yang Luo^†, Shuting Peng^†, Samuel M. L. Teicher^†, Linwei Huai^†, Yong Hu, Yulei Han, Brenden R. Ortiz, Zuowei Liang, Zhiyuan Wei, Jianchang Shen , Zhipeng Ou, Bingqian Wang, Yu Miao, Mingyao Guo, Makoto Hashimoto, Donghui Lu, Zhenhua Qiao, Zhenyu Wang^*, Stephen D. Wilson^*, Xianhui Chen and Junfeng He^*
Physical Review B 105, L241111 (2022)
Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal
Zhenyu Wang^†, Cheng-Yi Huang^†, Chia-Hsiu Hsu^†, Hiromasa Namiki, Tay-Rong Chang, Feng-Chuan Chuang , Hsin Lin , Takao Sasagawa, Vidya Madhavan^* and Yoshinori Okada^*
Physical Review B 105, 075110 (2022)
A new class of bilayer kagome lattice compounds with Dirac nodal lines and pressure-induced superconductivity
Mengzhu Shi^†, Fanghang Yu^†, Ye Yang, Fanbao Meng, Bin Lei, Yang Luo, Zhe Sun, Junfeng He, Rui Wang, Tao Wu, Zhenyu Wang, Ziji Xiang, Jianju Ying^* and X. H. Chen^*
Nature Communications 13, 2773 (2022)
Manipulating high-temperature superconductivity by oxygen doping in Bi₂Sr₂CaCu₂O_8+δ thin flakes
Bin Lei^*, Donghui Ma, Shihao Liu, Zeliang Sun, Mengzhu Shi, Weizhuang Zhuo, Fanghang Yu, Genda Gu, Zhenyu Wang and X. H. Chen^*
National Science Review, nwac089 (2022)
Kagome superconductors AV₃Sb₅ (A=K, Rb, Cs)
Kun Jiang^*, Tao Wu^*, Jia-Xin Yin^*, Zhenyu Wang, M Zahid Hasan, Stephen D Wilson, X.H. Chen^*, Jiangping Hu^*
National Science Review, nwac199 (2022)

2021

Three-dimensional charge density wave and surface-dependent vortex-core states in a kagome superconductor CsV₃Sb₅
Zuowei Liang^†, Xingyuan Hou^†, Fan Zhang^†, Wanru Ma, Ping Wu, Zongyuan Zhang, Fanghang Yu, J. -J. Ying, Kun Jiang, Lei Shan^*, Zhenyu Wang^*, X. -H. Chen^*
Physical Review X 11, 031026 (2021)
Manipulating ferromagnetism in the few-layered Cr₂Ge₂Te₆
Weizhuang Zhuo^†, Bin Lei^†, Shuang Wu, Fanghang Yu, Changsheng Zhu, Jianhua Cui, Zeliang Sun, Donghui Ma, Mengzhu Shi, Honghui Wang, Wenxiang Wang, Tao Wu, Jianjun Ying, Shiwei Wu, Zhenyu Wang^* , and X. -H. Chen^*
Advanced Materials 33, 2008586 (2021)
Visualizing Superconductivity in a Doped Weyl Semimetal with Broken Inversion Symmetry
Zhenyu Wang, Jorge O. Rodriguez, Hiromasa Namiki , Vivek Pareek, Keshav Dani, Takao Sasagawa, Vidya Madhavan^∗, Yoshinori Okada^*
Physical Review B 104, 115102 (2021)
Evidence for 1D chiral edge states in a magnetic Weyl semimetal Co₃Sn₂S₂
Sean Howard, Lin Jiao, Zhenyu Wang, Noam Morali, Rajib Batabyal, Pranab Kumar-Nag, Nurit Avraham, Haim Beidenkopf ^*, Praveen Vir, Enke Liu, Chandra Shekhar, Claudia Felser, Taylor Hughes and Vidya Madhavan^*
Nat Commun 12, 4269 (2021) - Published : 13 July 2021
Metal-to-insulator transition in Pt-doped TiSe₂: Emergent network of one-dimensional transport channels
Kyungmin Lee, Jesse Choe, Davide Iaia, Juqiang Li, Junjing Zhao, Ming Shi, Junzhang Ma, Mengyu Yao, Zhenyu Wang, Chien-Lung Huang, Masayuki Ochi, Ryotaro Arita, Utpal Chatterjee, Emilia Morosan, Vidya Madhavan and Nandini Trivedi^*
npj Quantum Materials 6, 1-8 (2021) - Published : 22 January 2021

2020

Mapping Dirac fermions in the intrinsic antiferromagnetic topological insulators (MnBi₂Te₄ )(Bi₂Te₃)_n (n = 0, 1)
Zuowei Liang, Aiyun Luo, Mengzhu Shi, Qiang Zhang, Simin Nie, J. J. Ying, Junfeng He, Tao Wu, Zhijun Wang, Gang Xu, Zhenyu Wang^*, and X.-H. Chen^*
Phys. Rev. B 102, 161115(R) – Published : 19 October 2020
Evidence for dispersing 1D Majorana channels in an iron-based superconductor
Zhenyu Wang, Jorge Olivares Rodriguez, Lin Jiao, Sean Howard, Martin Graham, G. D. Gu, Taylor Hughes, Dirk K. Morr, Vidya Madhavan ^*
Science 367, 104-108 (2020) – Published : 03 January 2020
Chiral superconductivity in heavy-fermion metal in UTe₂
Lin Jiao, Sean Howard, Sheng Ran, Zhenyu Wang, Jorge Olivares Rodriguez, Manfred Sigrist, Ziqiang Wang, Nicholas P. Butch and Vidya Madhavan^*
Nature 579, 523-527 (2020) - Published : 25 March 2020
Momentum resolved superconducting energy Gaps of Sr₂RuO₄ from quasiparticle interference imaging
Rahul Sharma, Stephen D. Edkins, Zhenyu Wang, Andrey Kostin, Chanchal Sow, Yoshiteru Maeno, Andrew P. Mackenzie, J. C. Séamus Davis^* and Vidya Madhavan^*
Proc. Natl. Acad. Sci. 117, 5222-5227 (2020) - Published : February 24, 2020
Reversible Superconductor–Insulator Transition in (Li, Fe)OHFeSe Flakes Visualized by Gate-Tunable Scanning Tunneling Spectroscopy
Ruoting Yin^†, Likuan Ma^†, Zhenyu Wang^†, Chuanxu Ma, X.-H. Chen^* and Bing Wang^*
ACS Nano 14, 7513 (2020) - Published : June 8, 2020

Before USTC

Doping induced Mott collapse and the density wave instability in (Sr_1-x La_x)₃Ir₂O₇
Zhenyu Wang^†, Daniel Walkup^†, Yulia Maximenko, Wenwen Zhou, Tom Hogan, Ziqiang Wang, Stephen D. Wilson and Vidya Madhavan^*
npj Quantum Mater. 4, 43 (2019) – Published : 9 August 2019
Disorder induced power-law gaps in an Insulator-Metal Mott transition
Zhenyu Wang, Yoshinori Okada, Jared O’ Neal, Wenwen Zhou, Daniel Walkup, Chetan Dhital, Tom Hogan, Patrick Clancy, Young-June Kim, Y. F. Hu, Luiz Santos, Stephen D. Wilson, Nandini Trivedi and Vidya Madhavan^*
Proc. Natl. Acad. Sci. U.S.A. 115, (44) 11198-11202 (2018) – Published : 15 Octorber 2018
Defect Role in the Carrier Tunable Topological Insulator (Bi_1−xSb_x)₂Te₃ Thin Films
Kane L. Scipioni, Zhenyu Wang^*, Yulia Maximenko, Ferhat Katmis, Charlie Steiner and Vidya Madhavan^*
Physical Review B 97, 125150 (2018) – Published : 28 March 2018
Quasiparticle Interference and Strong Electron-Mode Coupling in the Quasi-One-Dimensional Bands of Sr₂RuO₄
Zhenyu Wang^†, Daniel Walkup^†, Philip Derry, Thomas Scaffidi, Melinda Rak, Sean Vig, Anshul Kogar, Ilija Zeljkovic, Ali Husain, Luiz H. Santos, Yuxuan Wang, Andrea Damascelli, Yoshiteru Maeno, Peter Abbamonte, Eduardo Fradkin, Vidya Madhavan^*
Nature Physics 13, 799–805 (2017) – Published : 08 May 2017
Spectroscopic signature of Kondo screening on single adatoms in Na(Fe_0.96Co_0.03Mn_0.01)As
Zhenyu Wang, Delong Fang, Qiang Deng, Huan Yang^*, Cong Ren, and H. -H. Wen^*
Physical Review B 89, 214515 (2014) – Published : 27 June 2014
Close relationship between superconductivity and the bosonic mode in Ba_0.6K_0.4Fe₂As₂ and Na(Fe_0.975Co_0.025)As
Zhenyu Wang^†, Huan Yang^†, Delong Fang, Bing Shen, Qiang -Hua Wang, Lei Shan, C. Zhang, Pengcheng Dai, and H. -H. Wen^*
Nature Physics 9, 42-48 (2013) – Published : 17 March 2013
In-gap quasiparticle excitations induced by non-magnetic Cu impurities in Na(Fe_0.96Co_0.03Cu_0.01)As revealed by scanning tunnelling spectroscopy
Huan Yang^†, Zhenyu Wang^†, Delong Fang^†, Qiang Deng, Qiang -Hua Wang, Y. -Y. Xiang, Y. Yang, and H. -H. Wen^*
Nature Communications 4, 2749 (2013) – Published : 19 November 2013
Observation of a Van Hove singularity and implication for strong-coupling induced Cooper pairing in KFe₂As₂
Delong Fang, Xun Shi, Zengyi Du, P. Richard, Huan Yang, Xianxin Wu, Peng Zhang, Tian Qian, X. Ding, Zhenyu Wang, T.K. Kim, M. Hoesch, Aifeng Wang, Xianhui Chen, Jiangping Hu, Hong Ding^*, and H. -H. Wen^*
Physical Review B 92, 144513 (2015) – Published : 27 October 2015
Doping Induced Gap Anisotropy in Iron-Based Superconductors: a Point-Contact Andreev Reflection Study of BaFe_2−xNi_xAs₂ Single Crystals
Jun Zhu, Zhaosheng Wang, Zhenyu Wang, Xingyuan Hou, Huiqian Luo, Xingye Lu, Chunhong Li, Lei Shan, H. -H. Wen,and Cong Ren^*
Chinese Physics Letters 32, 77401 (2015) – Published in 2015
Anisotropic Superconducting Gap and Elongated Vortices with Caroli-De Gennes-Matricon States in new superconductor Ta₄Pd₃Te₁₆
Zengyi Du, Delong Fang, Zhenyu Wang, Y. Li, Guan Du, Huan Yang^†, Xiyu Zhu, and H. -H. Wen^*
Scientific reports 5, 9408 (2015) – Published : 23 March 2015

Observation of Robust One-Dimensional Edge Channels in a Three-Dimensional Quantum Spin Hall Insulator

Emergence of quantum confinement in topological kagome superconductor CsV3Sb5

Evidence for Fermi surface reconstruction in compressed CsV3Sb5 with stripe order

Imaging momentum-space Cooper pair formation and its competition with the charge density wave gap in a kagome superconductor

Superconducting stripes induced by ferromagnetic proximity in an oxide heterostructure

Spectroscopic evidence of isotropic electronic pairing in kagome superconductors

Unidirectional electron-phonon coupling in the nematic state of a kagome superconductor

Reversible phase transformation and comprehensive phase diagram in SrCoO2.5+x (0≤x≤0.5) with the electric field control of oxygen content

Electronic Instability of Kagome Metal CsV3Sb5 in the 2 × 2 × 2 Charge Density Wave State

Emergent superconducting fluctuations in compressed kagome superconductor CsV3Sb5

Emergent charge order in pressurized kagome superconductor CsV3Sb5

Charge-density-wave-driven electronic nematicity in a kagome superconductor

Electronic states dressed by an out-of-plane supermodulation in the quasi-two-dimensional kagome superconductor CsV3Sb5

Observation of a van Hove singularity of a surface Fermi arc with prominent coupling to phonons in a Weyl semimetal

A new class of bilayer kagome lattice compounds with Dirac nodal lines and pressure-induced superconductivity

Manipulating high-temperature superconductivity by oxygen doping in Bi2Sr2CaCu2O8+δ thin flakes

Kagome superconductors AV3Sb5 (A=K, Rb, Cs)

Three-dimensional charge density wave and surface-dependent vortex-core states in a kagome superconductor CsV3Sb5

Manipulating ferromagnetism in the few-layered Cr2Ge2Te6

Visualizing Superconductivity in a Doped Weyl Semimetal with Broken Inversion Symmetry

Evidence for 1D chiral edge states in a magnetic Weyl semimetal Co3Sn2S2

Metal-to-insulator transition in Pt-doped TiSe2: Emergent network of one-dimensional transport channels

Mapping Dirac fermions in the intrinsic antiferromagnetic topological insulators (MnBi2Te4 )(Bi2Te3)n (n = 0, 1)

Evidence for dispersing 1D Majorana channels in an iron-based superconductor

Chiral superconductivity in heavy-fermion metal in UTe2

Momentum resolved superconducting energy Gaps of Sr2RuO4 from quasiparticle interference imaging

Reversible Superconductor–Insulator Transition in (Li, Fe)OHFeSe Flakes Visualized by Gate-Tunable Scanning Tunneling Spectroscopy

Doping induced Mott collapse and the density wave instability in (Sr1-x Lax)3Ir2O7

Disorder induced power-law gaps in an Insulator-Metal Mott transition

Defect Role in the Carrier Tunable Topological Insulator (Bi1−xSbx)2Te3 Thin Films

Quasiparticle Interference and Strong Electron-Mode Coupling in the Quasi-One-Dimensional Bands of Sr2RuO4

Spectroscopic signature of Kondo screening on single adatoms in Na(Fe0.96Co0.03Mn0.01)As

Close relationship between superconductivity and the bosonic mode in Ba0.6K0.4Fe2As2 and Na(Fe0.975Co0.025)As

In-gap quasiparticle excitations induced by non-magnetic Cu impurities in Na(Fe0.96Co0.03Cu0.01)As revealed by scanning tunnelling spectroscopy

Observation of a Van Hove singularity and implication for strong-coupling induced Cooper pairing in KFe2As2

Doping Induced Gap Anisotropy in Iron-Based Superconductors: a Point-Contact Andreev Reflection Study of BaFe2−xNixAs2 Single Crystals

Anisotropic Superconducting Gap and Elongated Vortices with Caroli-De Gennes-Matricon States in new superconductor Ta4Pd3Te16

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Emergent charge order in pressurized kagome superconductor CsV₃Sb₅

Electronic states dressed by an out-of-plane supermodulation in the quasi-two-dimensional kagome superconductor CsV₃Sb₅

Manipulating high-temperature superconductivity by oxygen doping in Bi₂Sr₂CaCu₂O_8+δ thin flakes

Kagome superconductors AV₃Sb₅ (A=K, Rb, Cs)

Three-dimensional charge density wave and surface-dependent vortex-core states in a kagome superconductor CsV₃Sb₅

Manipulating ferromagnetism in the few-layered Cr₂Ge₂Te₆

Evidence for 1D chiral edge states in a magnetic Weyl semimetal Co₃Sn₂S₂

Metal-to-insulator transition in Pt-doped TiSe₂: Emergent network of one-dimensional transport channels

Mapping Dirac fermions in the intrinsic antiferromagnetic topological insulators (MnBi₂Te₄ )(Bi₂Te₃)_n (n = 0, 1)

Chiral superconductivity in heavy-fermion metal in UTe₂

Momentum resolved superconducting energy Gaps of Sr₂RuO₄ from quasiparticle interference imaging

Doping induced Mott collapse and the density wave instability in (Sr_1-x La_x)₃Ir₂O₇

Defect Role in the Carrier Tunable Topological Insulator (Bi_1−xSb_x)₂Te₃ Thin Films

Quasiparticle Interference and Strong Electron-Mode Coupling in the Quasi-One-Dimensional Bands of Sr₂RuO₄

Spectroscopic signature of Kondo screening on single adatoms in Na(Fe_0.96Co_0.03Mn_0.01)As

Close relationship between superconductivity and the bosonic mode in Ba_0.6K_0.4Fe₂As₂ and Na(Fe_0.975Co_0.025)As

In-gap quasiparticle excitations induced by non-magnetic Cu impurities in Na(Fe_0.96Co_0.03Cu_0.01)As revealed by scanning tunnelling spectroscopy

Observation of a Van Hove singularity and implication for strong-coupling induced Cooper pairing in KFe₂As₂

Doping Induced Gap Anisotropy in Iron-Based Superconductors: a Point-Contact Andreev Reflection Study of BaFe_2−xNi_xAs₂ Single Crystals

Anisotropic Superconducting Gap and Elongated Vortices with Caroli-De Gennes-Matricon States in new superconductor Ta₄Pd₃Te₁₆