Mailing Address:
104 Davey Lab, Box #218, University Park, Pa 168602
Education
Ph.D. in Physics, Tsinghua U. (China), 2013
B.S. in Optical Engineering, Shandong U. (China), 2007
Biography
Professor, Penn State, 2024 – present
Associate Professor, Penn State, 2022 - 2024
Henry W. Knerr Early Career Professor, Penn State, 2021 - 2024
Assistant Professor, Penn State, 2017 - 2022
Postdoc Research Associate, MIT, 2013 - 2017
Honors and Awards
2026 Faculty Scholar Medal
2024 APS Fellow
2021 Rustum and Della Roy Innovation in Materials Research Award
2021 Henry W. Knerr Early Career Professorship
2019 Gordon and Betty Moore EPiQS Materials Synthesis Investigator
2019 Macronix Prize (Outstanding Young Researcher Award)
2019 NSF CAREER Award
2018 MIT Technology Review 35 Innovators Under 35 (China)
2018 ARO Young Investigator Program Award
2018 Alfred P. Sloan Research Fellowship
2016 International Union of Pure and Applied Physics Young Scientist Prize in the Structure and Dynamics of Condensed Matter
2013 Switzerland Dimitris N. Chorafas Foundation Award
Research Interests
- Quantum anomalous Hall (QAH) effect
- Topological materials
- Majorana physics in QAH-superconductor and TI-superconductor hybrid structures
- Interface superconductivity
- MBE of “thin film”, “heterostructure” and “superlattice”
- Novel quantum phase in emerging quantum materials
- Altermagnetic materials
Selected Publications
(A complete list is available here) (#corresponding authors, *equal first authors).
[1]. Stoichiometric FeTe is a superconductor
Z.-J. Yan*, Z. Wang*, B. Xia, S. Paolini, Y.-T. Chan, N. Dihingia, H. Rong, P. Xiao, K. D. Halanayake, J. Song, V. Gowda, D. Reifsnyder Hickey, W. Wu, J. Yu, P. J. Hirschfeld, and C.-Z. Chang#
Nature 652, 342–348 (2026).
[2]. Moiré engineering of Cooper-pair density modulation states
Z. Wang*, B. Xia*, S. Paolini*, Z.-J. Yan, P. Xiao, J. Song, V. Gowda, H. Rong, D. Xiao, X. Xu, W. Wu, Z. Wang, and C.-Z. Chang#
Nature 652, 335–341 (2026).
[3]. Interface-induced superconductivity in magnetic topological insulators
H. Yi*, Y.-F. Zhao*, Y.-T. Chan*, J. Cai*, R. Mei, X. Wu, Z.-J. Yan, L.-J. Zhou, R. Zhang, Z. Wang, S. Paolini, R. Xiao, K. Wang, A. R. Richardella, J. Singleton, L. E. Winter, T. Prokscha, Z. Salman, A. Suter, P. P. Balakrishnan, A. J. Grutter, M. H. W. Chan, N. Samarth, X. Xu, W. Wu#, C.-X. Liu#, and C.-Z. Chang#
Science (2024).
[4]. Electrical switching of the edge current chirality in quantum anomalous Hall insulators
W. Yuan*, L.-J. Zhou*, K. Yang, Y.-F. Zhao, R. Zhang, Z. Yan, D. Zhuo, R. Mei, M. H. W. Chan, M. Kayyalha, C.-X. Liu#, and C.-Z. Chang#
Nature Mater. 23, 58-64 (2024).
[5]. Confinement-induced chiral edge channel interaction in quantum anomalous hall insulators
L.-J. Zhou*, R. Mei*, Y.-F. Zhao*, R. Zhang, D. Zhuo, Z. Yan, W. Yuan, M. Kayyalha, M. H. W. Chan, C.-X. Liu#, and C.-Z. Chang#
Phys. Rev. Lett. 130, 086201(2023).
[6]. Colloquium: Quantum anomalous Hall effect
C.-Z. Chang#, C.-X. Liu#, and A. H. MacDonald#
Rev. Mod. Phys. 95, 011002 (2023).
H. Yi*, L.-H. Hu*, Y. Wang*, R. Xiao, J. Cai, D. R. Hickey, C. Dong, Y.-F. Zhao, L.-J.ie Zhou, R. Zhang, A. R. Richardella, J. A. Robinson, M. H. W. Chan, X. Xu, N. Samarth, C.-X. Liu, and C.-Z. Chang#
Nature Mater. 21, 1366(2022).
Y.-F. Zhao*, R. Zhang*, L.-J. Zhou, R. Mei, Z.-J. Yan, M. H. W. Chan, C.-X. Liu, and C.-Z. Chang#
Phys. Rev. Lett. 128, 216801(2022).
[9]. Tuning the Chern Number in Quantum Anomalous Hall Insulators
Y.-F. Zhao*, R. Zhang*, R. Mei*, L.-J. Zhou, H. Yi, Y.-Q. Zhang, J. Yu, R. Xiao, K. Wang, N. Samarth, M. H. W. Chan, C.-X. Liu#, and C.-Z. Chang#
Nature 588, 419-423(2020).
J. Jiang*, D. Xiao*, F. Wang, J.-H. Shin, D. Andreoli, J. Zhang, R. Xiao, Y.-F. Zhao, M. Kayyalha, L. Zhang, K. Wang, J. Zang, C. Liu, N. Samarth#, M. H. W. Chan#, and C.-Z. Chang#
Nature Mater. 19,732–737 (2020).
[11]. Absence of Evidence for Chiral Majorana Modes in Quantum Anomalous Hall-Superconductor Devices
M. Kayyalha*, D. Xiao*, R. Zhang*, J. Shin, J. Jiang, F. Wang, Y.-F. Zhao, L. Zhang, K. M. Fijalkowski, P. Mandal, M. Winnerlein, C. Gould, Q. Li, L. W. Molenkamp, M. H. W. Chan#, N. Samarth#, and C.-Z. Chang#
Science 367, 64-67(2020).
[12]. Realization of the Axion Insulator State in Quantum Anomalous Hall Sandwich Heterostructures
D. Xiao*, J. Jiang*, J.-H. Shin, W. Wang, F. Wang, Y.-F. Zhao, C. Liu, W. Wu, M. H. W. Chan#, N. Samarth#, and C.-Z. Chang#
Phys. Rev. Lett. 120, 056801 (2018) (Editors’ Suggestion).
C.-Z. Chang#, W. Zhao#, D. Kim, H. Zhang, B. A. Assaf, D. Heiman, S. C. Zhang, C. Liu, M. H. W. Chan, and J. S. Moodera#
Nature Mater. 14, 473 (2015).
[14]. Experimental observation of the quantum anomalous Hall effect in a magnetic topological insulator
C.-Z. Chang*, J. Zhang*, X. Feng*, J. Shen*, Z. Zhang, M. H. Guo, K. Li, Y. B. Ou, P. Wei, L. Wang, Z. Q. Ji, Y. Feng, S. H. Ji, X. Chen, J. F. Jia, X. Dai, Z. Fang, S.C. Zhang, K. He, Y. Wang, L. Lu, X. C. Ma, and Q. K. Xue
Science 340, 167 (2013)
This work was featured in the scientific background of the 2016 Nobel Prize in Physics for Haldane, Kosterlitz, and Thouless.