Brief Introduction
Sun Yujie received his doctorate in physics from Tsinghua University in 2010. He studies properties and mechanisms of high temperature/interface superconductors and new topological materials by molecular beam epitaxy (MBE), angle-resolved photoemission spectroscopy (ARPES), scanning tunnelling microscope (STM) and transport.

Research Interests

High temperature superconductivity

Interface superconductivity

Strongly correlated physics

Topology materials

Educational Background

1997.9-2001.7 Bachelor of Engineering, Department of Materials Science and Engineering, Tsinghua University

2001.9-2004.7 Master of Science in Atomic and molecular Physics, Department of Physics, Tsinghua University

2004.9-2010.7 Ph.D., Condensed matter Physics Experiment, Department of Physics, Tsinghua University

Professional Experience

2010.10-2013.9 Brookhaven National Lab, Scientist, USA

2013.1-2021.7 Distinguished Researcher, Institute of Physics, Chinese Academy of Sciences

2021.8-now Associate Professor, Department of Physics, Southern University of Science and Technology

Selected Publications

1. “Atomically flat surface preparation for surface-sensitive technologies” Cen-Yao Tang, Zhi-Cheng Rao, Qian-Qian Yuan, Shang-Jie Tian, Hang Li, Yao-Bo Huang, He-Chang Lei, Shao-Chun Li, Tian Qian, Yu-Jie Sun*, and Hong Ding, Chin. Phys. B 29, 028101 (2020).

2. “Observation of unconventional chiral fermions with long Fermi arcs in CoSi” Zhicheng Rao, Hang Li, Tiantian Zhang, Shangjie Tian, Chenghe Li, Binbin Fu, Cenyao Tang, Le Wang, Zhilin Li, Wenhui Fan, Jiajun Li, Yaobo Huang, Zhehong Liu, Youwen Long, Chen Fang, Hongming Weng, Youguo Shi, Hechang Lei*, Yu-jie Sun*, Tian Qian* & Hong Ding, Nature 567, 496 (2019).

3. “Chiral fermion reversal in chiral crystals” Hang Li, Sheng Xu, Zhi-Cheng Rao, Li-Qin Zhou, Zhi-Jun Wang, Shi-Ming Zhou, Shang-Jie Tian, Shun-Ye Gao, Jia-Jun Li, Yao-Bo Huang, He-Chang Lei, Hong-Ming Weng, Yu-Jie Sun*, Tian-Long Xia*, Tian Qian*, Hong Ding, Nature Communications 10, 5505 (2019).

4. “Quasiparticle interference evidence of the topological Fermi arc states in chiral fermionic semimetal CoSi” Qian-Qian Yuan, Liqin Zhou, Zhi-Cheng Rao, Shangjie Tian, Wei-Min Zhao, Cheng-Long Xue, Yixuan Liu, Tiantian Zhang, Cen-Yao Tang, Zhi-Qiang Shi, Zhen-Yu Jia, Hongming Weng*, Hong Ding, Yu-Jie Sun*, Hechang Lei, Shao-Chun Li*, Science Advances 5, eaaw9485 (2019).

5. “Half-integer level shift of vortex bound states in an iron-based superconductor” Lingyuan Kong, Shiyu Zhu, Michał Papaj, Hui Chen, Lu Cao, Hiroki Isobe, Yuqing Xing, Wenyao Liu, Dongfei Wang, Peng Fan, Yujie Sun, Shixuan Du, John Schneeloch, Ruidan Zhong, Genda Gu, Liang Fu*, Hong-Jun Gao* and Hong Ding*, Nature Physics 15, 1181 (2019).

6. “Experimental evidence of anomalously large superconducting gap on topological surface state of β-Bi2Pd film” J. -Y. Guan, L. -Y. Kong, L. -Q. Zhou, Y. -G. Zhong, H. Li, H. -J. Liu, C. -Y. Tang, D. -Y. Yan, F. -Z. Yang, Y. -B. Huang, Y. -G. Shi, T. Qian, H. -M. Weng, Y. -J. Sun*, H. Ding*, Science Bulletin 64,1215 (2019)

7. “Observation of topological transition in high-Tc superconductor FeTe1−xSex/SrTiO3(001) monolayers” X. -L. Peng, Y. Li, X. -X. Wu, H. -B. Deng, X. Shi, W. -H. Fan, M. Li, Y. -B. Huang, T. Qian, P. Richard, J. -P. Hu, S. -H. Pan, H. -Q. Mao, Y. -J. Sun*, H. Ding*, Physical Review B 100,155134 (2019)

8. “Continuous doping of a cuprate surface: new insights from in-situ ARPES” Y. G. Zhong, J. Y. Guan, X. Shi, J. Zhao, Z. C. Rao, C. Y. Tang, H. J. Liu, G. D. Gu, Z. Y. Weng, Z. Q. Wang, T. Qian, Y. -J. Sun*, H. Ding*, Physical Review B 98,140507(R) (2018)

9. “Evidence for Majorana bound state in an iron-based superconductor” Dongfei Wang, Lingyuan Kong, Peng Fan, Hui Chen, Yujie Sun, Shixuan Du, J. Schneeloch, R.D. Zhong, G.D. Gu, Liang Fu, Hong Ding*, Hongjun Gao*, Science 362,334(2018)

10. “FeTe1−xSex monolayer films: towards the realization of high-temperature connate topological superconductivity” Xun Shi, Zhiqing Han, Pierre Richard, Xianxin Wu, Xiliang Peng, Tian Qian, Shancai Wang, Jiangping Hu, Yujie Sun*, Hong Ding*, Science Bulletin 62, 503 (2017)

11. “Enhanced superconductivity accompanying a Lifshitz transition in electron-doped FeSe monolayer” X. Shi, Z.-Q. Han, X.-L. Peng, P. Richard, T. Qian, X.-X. Wu, M.-W. Qiu, S.C. Wang, J.P. Hu, Y.-J. Sun*, H. Ding*, Nature Communications 8, 14988 (2017)

12. “Observation of high-Tc superconductivity in rectangular FeSe/STO(110) monolayer” P. Zhang, X.-L. Peng, T. Qian, P. Richard, X. Shi, J.-Z. Ma, B.-B. Fu, Y. L. Guo, Z. Q. Han, S. C. Wang, L. L. Wang, Q.-K. Xue, J. P. Hu, Y.-J. Sun*, and H. Ding*, Physical Review B 94, 104510 (2016)

13. “Hall effect in quantum critical charge-cluster glass”, Jie Wu, Anthony T. Bollinger, Yujie Sun, and Ivan Bozovic*, PNAS 113, 4284 (2016)

14. “Anomalous (in)dependence of interface superconductivity on carrier density” J. Wu, O. Pelleg, G. Logvenov, A. T. Bollinger, Yu-Jie Sun, G. S. Boebinger, M. Vanevic, Z. Radovic and I. Bozovic*, Nature Materials 12 877 (2013).
15. “Persistence of magnetic excitations in La2-xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal” M. P. M. Dean, G. Dellea, R. S. Springell, F. Yakhou-Harris, K. Kummer, N. B. Brookes, X. Liu, Yu-Jie Sun, J. Strle, T. Schmitt, L. Braicovich, G. Ghiringhelli, I. Bozovic and J. P. Hill*, Nature Materials 12,1018 (2013).
16. “Van Hove Singularities as a Result of Quantum Confinement: The Origin of Intriguing Physical Properties in Pb Thin Films”；Y. J. Sun, S. Souma, W. J. Li, T. Sato, X. G. Zhu, G. Wang, X. Chen, X.C. Ma, Q. K. Xue, J. F. Jia*, T. Takahashi, and T. Sakurai, Nano Research 3 800 (2010)
17. “Superconductivity in one-atomic-layer metal films grown on Si(111) substrate” Tong Zhang, Peng Cheng, Wen-Juan Li, Yu-Jie Sun, Guang Wang, Xie-Gang Zhu, Ke He, Lili Wang, Xucun Ma, Xi Chen, Yayu Wang, Ying Liu, Hai-Qing Lin, Jin-Feng Jia, and Qi-Kun Xue*, Nature Physics 6 104 (2010)；