Kai Chang Lab

Low-Dimensional Quantum Materials - BAQIS

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Dr. Jiesu Wang
(王洁素)

Associate Research Scientist

E-mail: wangjs-at-baqis-dot-ac-dot-cn

Experiences

  • 2009 – 2013 Bachelor’s degree in Optical Information Science and Technology, College of Science, Minzu University of China (中央民族大学)
  • 2013 – 2018 Ph.D. in Optical Physics, Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences (中国科学院物理研究所)
  • 2018 – 2020 Postdoctoral Researcher, Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences (中国科学院物理研究所)
  • 2020 – 2025 Assistant Research Scientist, BAQIS
  • 2025 – Present Associate Research Scientist, BAQIS

Research Interests

  1. Second-harmonic generation (SHG) and nonlinear optical characterization of low-dimensional materials, surfaces/interfaces, and thin films.

  2. Investigating the symmetry, magnetoelectric coupling, and band structure of low-dimensional materials using optical techniques such as SHG, photoluminescence, and Raman spectroscopy.

  3. Studying light-matter interactions under multi-field (e.g., electric, magnetic, strain) control.

Publication

#Corresponding author, *Co-first author

  1. Jiesu Wang#, Shuai Xu, Sebastian Meyer, Shiyao Wu, Subhadeep Bandyopadhyay, Xu He, Qiyuan Miao, Sisi Huang, Pengzhan Li, Kun Zhao, Er‐Jia Guo, Chen Ge, Bertrand Dupé, Philippe Ghosez, Kai Chang#, Kuijuan Jin#. Manipulation of Ferroic Orders via Continuous Biaxial Strain Engineering in Multiferroic Bismuth Ferrite. Advanced Science, 2417165, 2025. https://advanced.onlinelibrary.wiley.com/doi/10.1002/advs.202417165
  2. Shuai Xu, Cheng Ma, Kui-juan Jin#, Qinghua Zhang, Sisi Huang, Yiru Wang, Xu He, Jiesu Wang, Donggang Xie, Qiulin Zhang, Er-Jia Guo, Chen Ge, Can Wang, Xiulai Xu, Lin Gu, Meng He, Guozhen Yang. Characterizing G-type antiferromagnetism quantitatively with optical second harmonic generation. Light: Science & Applications 14 (1), 169, 2025. https://www.nature.com/articles/s41377-025-01849-3
  3. Guoqiang Xi, Yue-Wen Fang, Dongxing Zheng, Shuai Xu, Hangren Li, Jie Tu, Fangyuan Zhu, Xudong Liu, Xiuqiao Liu, Qianqian Yang, Jiushe He, Junwei Zhang, Wugang Liao, Jiesu Wang, Shiyao Wu, Xixiang Zhang, Kuijuan Jin#, Jianjun Tian, Linxing Zhang#, Xianran Xing. Anionic Strategy-Modulated Magnetic Ordering in Super-elongated Multiferroic Epitaxial Films. Nature Communications 16 (1), 3526, 2025. https://www.nature.com/articles/s41467-025-58594-9
  4. Weixin He; Changjiang Chen; Shiyao Wu; Walter P. D. Wong; Zhenyue Wu; Kai Chang; Jiesu Wang#; Heng Gao#; Kian Ping Loh#; Dion–Jacobson Perovskites with a Ferroelectrically Switchable Chiral Nonlinear Optical Response, Journal of the American Chemical Society, 2024, 147(1): 811-820 (Corresponding Author) https://pubs.acs.org/doi/10.1021/jacs.4c13604
  5. Shuai Xu*; Jiesu Wang*; Pan Chen; Kuijuan Jin#; Cheng Ma; Shiyao Wu; Erjia Guo; Chen Ge; Can Wang; Xiulai Xu; Hongbao Yao; Jingyi Wang; Donggang Xie; Xinyan Wang; Kai Chang; Xuedong Bai; Guozhen Yang ; Magnetoelectric coupling in multiferroics probed by optical second harmonic generation, Nature Communications, 2023, 14: 2274 https://www.nature.com/articles/s41467-023-38055-x
  6. Yu‐Xia Wang; Yinina Ma; Jie‐Su Wang; Yue Yang; Yun‐Nan Guo; Yi‐Quan Zhang#; Kui‐Juan Jin; Young Sun#; Peng Cheng# ; Ferroelectric Single‐Molecule Magnet with Toroidal Magnetic Moments, Advanced Science, 2022, 9(26): 2202979-2202979 https://advanced.onlinelibrary.wiley.com/doi/10.1002/advs.202202979
  7. Hao, Yanan; Feng, Zunpeng; Banerjee, Soham; Wang, Xiaohui#; Billinge, Simon J. L.#; Wang, Jiesu; Jin, Kuijuan; Bi, Ke#; Li, Longtu. Ferroelectric state and polarization switching behaviour of ultrafine BaTiO3 nanoparticles with large-scale size uniformity dagger. Journal of Materials Chemistry C, 2021, 9(15): 5267-5276. https://pubs.rsc.org/en/content/articlelanding/2021/tc/d0tc05975g
  8. Jiesu Wang. Berezinskii-Kosterlitz-Thouless phase transition in a 2D-XY ferromagnetic monolayer. Chinese Journal of Semiconductors, 2021, 42(12): 0-120401.  https://iopscience.iop.org/article/10.1088/1674-4926/42/12/120401
  9. Wenru Li*; Gang Tang*; Guangzu Zhang#; Hasnain Mehdi Jafri; Jun Zhou; Di Liu; Yang Liu; Jiesu Wang; Kuijuang Jin; Yongmin Hu; Haoshuang Gu; Zhao Wang; Jiawang Hong#; Houbing Huang#; Long-Qing Chen; Shenlin Jiang; Qing Wang#. Improper molecular ferroelectrics with simultaneous ultrahigh pyroelectricity and figures of merit. Science Advances, 2021, 7(5) https://www.science.org/doi/10.1126/sciadv.abe3068
  10.  Li, Sisi; Zhang, Qinghua; Lin, Shan; Sang, Xiahan; Need, Ryan F.; Roldan, Manuel A.; Cui, Wenjun; Hu, Zhiyi; Jin, Qiao; Chen, Shuang; Zhao, Jiali; Wang, Jia-Ou; Wang, Jiesu; He, Meng; Ge, Chen; Wang, Can; Lu, Hui-Bin; Wu, Zhenping; Guo, Haizhong; Tong, Xin; Zhu, Tao; Kirby, Brian; Gu, Lin; Jin, Kui-juan#; Guo, Er-Jia#. Strong Ferromagnetism Achieved via Breathing Lattices in Atomically Thin Cobaltites.Advanced Materials, 2021, 33(4): 0-2001324. https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.202001324
  11. Wang, JieSu; Ge, Chen; Guo, Er-Jia; Xu, XiuLai; Wang, Can; Jin, KuiJuan#. Structure demonstration of perovskite oxide and its epitaxial thin films by second harmonic generation. Science China Technological Sciences, 2020, 63(5): 874-876. https://link.springer.com/article/10.1007/s11431-019-1484-3
  12. Wang, LongFei; Luo, Yi; Wang, JieSu; Huang, XiuShi; Gao, ZhaoMeng; Yang, TieYing; Li, XiaoLong; Li, Pei; Jin, KuiJuan; Zhang, WeiFeng#; Guo, HaiZhong#. Temperature-dependent evolution of surface charge screening and polarization at ferroelectric surfaces.Science China Physics,Mechanics & Astronomy, 2019, 62(8): 0-987721. https://link.springer.com/article/10.1007/s11433-018-9301-2
  13. Wang, Jiesu; Yao, Hongbao; Jin, Kuijuan#; Guo, Er-Jia; Zhang, Qinghua; Ma, Chao; Gu, Lin; Venkatachalam, Pazhanivelu; Zhao, Jiali; Wang, Jiaou; Riahi, Hassen; Guo, Haizhong; Ge, Chen; Wang, Can; Yang, Guozhen. Magnetoresistance in Metallic Ferroelectrics. ACS Applied Electronic Materials, 2019, 1(7): 1225-1232. https://pubs.acs.org/doi/full/10.1021/acsaelm.9b00197
  14. Li, Sisi; Wang, Jiesu; Zhang, Qinghua; Roldan, Manuel A.; Shan, Lin; Jin, Qiao; Chen, Shuang; Wu, Zhenping; Wang, Can; Ge, Chen; He, Meng; Guo, Haizhong; Gu, Lin; Jin, Kui-juan#; Guo, Er-Jia#. Maximization of ferromagnetism in LaCoO3 films by competing symmetry. Physical Review Materials, 2019, 3(11): 0-114409. https://doi.org/10.1103/PhysRevMaterials.3.114409
  15. Yao, Hongbao; Wang, Jiesu; Jin, Kuijuan#; Zhang, Qinghua; Ren, Wenning; Venkatachalam, Pazhanivelu; Gu, Lin; Ge, Chen; Guo, Er-Jia; Xu, Xiulai; Wang, Can; Yang, Guozhen. Multiferroic Metal-PbNb0.12Ti0.88O3-delta Films on Nb-Doped STO. ACS Applied Electronic Materials, 2019, 1(10): 2109-2115. https://pubs.acs.org/doi/10.1021/acsaelm.9b00488
  16. Wang, Jiesu; Jin, Kuijuan#; Yao, Hongbao; Gu, Junxing; Xu, Xiulai; Ge, Chen; Wang, Can; He, Meng; Yang, Guozhen. Temperature-dependent phase transition in barium titanate crystals probed by second harmonic generation. Applied Physics Letters, 2018, 112(10): 0-102904. https://doi.org/10.1063/1.5023293
  17. Tian, Shilu; Wang, Can#; Zhou, Yong; Li, Xiaomei; Gao, Peng; Wang, Jiesu; Feng, Yu; Yao, Xiaokang; Ge, Chen; He, Meng; Bai, Xuedong; Yang, Guozhen; Jin, Kuijuan#. Manipulating the Ferroelectric Domain States and Structural Distortion in Epitaxial BiFeO3 Ultrathin Films via Bi Nonstoichiometry.ACS Applied Materials & Interfaces, 2018, 10(50): 43792-43801. https://pubs.acs.org/doi/10.1021/acsami.8b15703
  18. Guo, Haizhong#; Li, Qingqing; Yang, Zhengzhong; Jin, Kui-juan#; Ge, Chen; Gu, Lin; He, Xu; Li, Xiaolong; Zhao, Ruiqiang; Wan, Qian; Wang, Jiesu; He, Meng; Wang, Can; Lu, Huibin; Yang, Yuping; Yang, Guozhen. Manipulating magnetoelectric properties by interfacial coupling in La0.3Sr0.7MnO3/Ba0.7Sr0.3TiO3 superlattices. Scientific Reports, 2017, 7(1): 0-7693. https://www.nature.com/articles/s41598-017-08260-y
  19. Wang, Jie-Su; Jin, Kui-Juan#; Gu, Jun-Xing; Wan, Qian; Yao, Hong-Bao; Yang, Guo-Zhen. Direct evidence of correlation between the second harmonic generation anisotropy patterns and the polarization orientation of perovskite ferroelectric. Scientific Reports, 2017, 7(1): 0-9051. https://www.nature.com/articles/s41598-017-09339-2
  20. Wan, Qian; Jin#, KuiJuan; Wang, JieSu; Yao, HongBao; Gu, JunXing; Guo, HaiZhong; Xu, XiuLai; Yang, GuoZhen. Modulation of ultrafast laser-induced magnetization precession in BiFeO(3-)coated La0.67Sr0.33MnO3 thin films. Science China Physics,Mechanics & Astronomy, 2017, 60(4): 0-047511. https://link.springer.com/article/10.1007/s11433-017-9006-8
  21. Wang, Jie-Su; Jin, Kui-Juan#; Guo, Hai-Zhong; Gu, Jun-Xing; Wan, Qian; He, Xu; Li, Xiao-Long; Xu, Xiu-Lai; Yang, Guo-Zhen. Evolution of structural distortion in BiFeO3 thin films probed by second-harmonic generation. Scientific Reports, 2016, 6: 0-38268. https://www.nature.com/articles/srep38268

Funding

  1. National Natural Science Foundation of China (NSFC), Youth Program (Project C)
  2. Beijing Natural Science Foundation, General Program
  3. China Postdoctoral Science Foundation, General Funding

Opening Positions

We recruit PhD students interesting in optics every year. Please contact us for details.

     Address: Building #3, West Area, No.10 Xi-bei-wang East Road, Haidian District, Beijing 100193, P.R. CHINA.