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Prof. Yisheng Chai

Prof. Yisheng Chai

Email:yschai@cqu.edu.cn

Office：Room LE204, Science Building, Campus D, Chongqing University

Education

  • 2000-2007: Doctor of Science in Physics, University of Science and Technology of China

  • 1996-2000: Bachelor of Science in Physics, University of Science and Technology of China

Experences

  • 2017-Present: Professor, Chongqing University, China

  • 2012-2017: Associate researcher, Institute of Physics Chinese Academy of Sciences, China.

  • 2005-2012: Postdoctoral Fellow, Seoul National University, South Korea

  • 2004-2005: Guest Scientist, Risoe National Laboratory, Denmark

Research Interests

Yisheng Chai's group is focusing on the quantum phenomenon of strong correlated materials under extreme conditions(low temperature and strong magnetic fields) by means of electrical and thermal transport, thermal-expansion, magnetostriction, specific heat, magnetization and point-contact spectroscopy. Current ongoing research covers the following topics:

  • Coupling behavior of single phase and composite multiferroic and magnetoelectric
  • Superconductivity and strong correlation system
  • Development of thermal transport measurement, high magnetic field measurement and other magnetic measurement methods

Fundings

  • The general program of NSFC is to study the magnetic flux vortex, sigmin subsystem and its dynamic behavior by using the composite magnetoelectric coupling technology, 2020/1-2023/12, 630,000 RMB, Host

  • The general program of NSFC is to study multifield control of electric dipole geometric frustration system in hexagonal ferrite, 2017/1-2020/12, 670,000 RMB, Host

  • The key projects of NSFC is to study novel multiferroic materials and magnetoelectric coupling prototype devices, 2016/1- 2020/12, 3.05 million RMB, Participation

  • The general program of NSFC is to study micromechanism of giant magnetoelectric coupling effect of multiferroic hexaferrite, 2014 / 1-2017 / 12, 890,000 yuan, Host

Selective Publications

arXiv e-print

  • Hai Zeng, Xuanwei Zhao, Guang Yu, Xiaohua Luo, Shengcan Ma, Changcai Chen, Zhaojun Mo, Yugang Zhang, Yisheng Chai, Jun Shen, Zhenchen Zhong, Giant and robust topological Hall effect in Chiral Magnet Co7Zn8Mn5 , arXiv:2110.15679 (2021).

2023

  • Yugang Zhang, Zefang Li, Jing Zhang, Ning Cao, Long Zhang, Yonghong Li, Shuang Liu, Xiaoyuan Zhou, Young Sun, Wenhong Wang, and Yisheng Chai, Observation of enhanced ferromagnetic spin-spin correlations at a triple point in quasi-two-dimensional magnets, Phys. Rev. B 107, 134417 (2023).

2022

  • Guangxiu Liu, Maocai Pi, Long Zhou, Zhehong Liu, Xudong Shen, Xubin Ye, Shijun Qin, Xinrun Mi, Xue Chen, Lin Zhao, Bowen Zhou, Jia Guo, Xiaohui Yu, Yisheng Chai, Hongming Weng and Youwen Long, Physical realization of topological Roman surface by spin-induced ferroelectric polarization in cubic lattice, Nat. Commun. 13 2373 (2022).

  • Ning Cao, Xue Chen, Xinrun Mi, Saisai Qiao, Liyu Zhang, Kunling Peng, Mingquan He, Aifeng Wang, Yisheng Chai, Xiaoyuan Zhou, Angle dependent field-driven reorientation transitions in uniaxial antiferromagnet MnBi2Te4 single crystal , Appl. Phys. Lett. 120, 163102 (2022).

  • Maocai Pi, Xifan Xu, Mingquan He, Yisheng Chai, Microscopic origin of the spin-induced linear and quadratic magnetoelectric effects , Phys. Rev. B 105, L020407 (2022).

2021

  • Yongjin Chen, Bin Zhang, Yongsheng Zhang, Hong Wu, Kunling Peng, Hengquan Yang, Qing Zhang, Xiaopeng Liu, Yisheng Chai, Xu Lu, Guoyu Wang, Ze Zhang, Jian He,Xiaodong Han, and, Xiaoyuan Zhou, Atomic-Scale Visualization and Quantification of Configurational Entropy in Relation to Thermal Conductivity: A Proof-of-Principle Study in t-GeSb2Te4 , Adv. Sci.8,2002051 (2021).

  • Jing Zhang, Na Su, Xinrun Mi, Maocai Pi, Haidong Zhou, Jinguang Cheng, and, Yisheng Chai, Probing magnetic symmetry in antiferromagnetic Fe4Nb2O9 single crystals by linear magnetoelectric tensor , Phys. Rev. B 103, L140401(2021).

  • Yi-Sheng Chai, Jun-Zhuang Cong, Jin-Cheng He, Dan Su, Xia-Xin Ding, John Singleton, Vivien Zapf, and, Young Sun, Giant magnetostriction and nonsaturating electric polarization up to 60 T in the polar magnet CaBaCo4O7 , Phys. Rev. B 103, 174433 (2021).

  • Hong Wu, Xiangnan Gong, Yi Peng, Long Zhang, Bin Zhang, Kunling Peng, Jie Liu, Guang Han, Aifeng Wang, Yisheng Chai, Mingquan He, Haoshuang Gu, Emmanuel Guilmeau, Guoyu Wang, Xu Lu, and, Xiaoyuan Zhou, Identification of vibrational mode symmetry and phonon anharmonicity in SbCrSe3 single crystal using Raman spectroscopy , Sci. China Mater. 64(11): 2824–2834 (2021).

  • Guangxiu Liu, Zhehong Liu, Yisheng Chai, Long Zhou, Xudong Shen, Xubin Ye, Shijun Qin, Dabiao Lu, Zhiwei Hu, Liu Hao Tjeng, Hong-Ji Lin, Chien-Te Chen, Xiaohui Yu, and, Youwen Long, Magnetic and electric field dependent anisotropic magnetoelectric multiferroicity in SmMn3Cr4O12 , Phys.Rev.B 103, 174413 (2021).

  • Yisheng Chai, Peipei Lu, Haifeng Du, Jianxin Shen, Yinina Ma, Kun Zhai, Le Wang, Youguo Shi, Hang Li, Wenhong Wang, and, Young Sun, Probe of skyrmion phases and dynamics in MnSi via the magnetoelectric effect in a composite configuration , Phys. Rev. B 104, L100413 (2021).

2018

  • Junzhuang Cong, Kun Zhai, Yisheng Chai, Dashan Shang, Dmitry D. Khalyavin, Roger D. Johnson, Denis P. Kozlenko, Sergey E. Kichanov, Artem M. Abakumov, Alexander A. Tsirlin, L eonid Dubrovinsky, Xueli Xu. Zhigao Sheng.Sergey V. Ovsyannikov and Young Sun, Spin-induced multiferroicity in the binary perovskite manganite Mn2O3, Nature Communications - Published in 2018

2017

  • Kun Zhai, Yan Wu, Shipeng Shen, Wei Tian, Huibo Cao, Yisheng Chai, Bryan C. Chakoumakos, Dashan Shang, Liqin Yan, Fangwei Wang & Young Sun, Giant magnetoelectric effects achieved by tuning spin cone symmetry in Y-type hexaferrites, Nature Communications volume 8, Article number: 519 (2017)

2016

2015

  • Wang, Xiao, Chai, Yisheng Long Zhou, Huibo Cao, Clarina-dela Cruz, Junye Yang, Jianhong Dai, Yunyu Yin, Zhen Yuan, Sijia Zhang, Runze Yu, Masaki Azuma, Yuichi Shimakawa, Huimin Zhang, Shuai Dong, Young Sun, Observation of magnetoelectric multiferroicity in a cubic perovskite system: LaMn3Cr4O12, Physical Review Letters, 115, 087601 (2015)

2014

2012

  • Sae Hwan Chun, Yi Sheng Chai, Byung-Gu Jeon, Hyung Joon Kim, Yoon Seok Oh, Ingyu Kim, Hanbit Kim, Byeong Jo Jeon, So Young Haam, Ju-Young Park, Suk Ho Lee, Jae-Ho Chung, Jae-Hoon Park, and Kee Hoon Kim, Electric Field Control of Nonvolatile Four-State Magnetization at Room Temperature, Phys. Rev. Lett. 108, 177201

  • Sae Hwan Chun, Yi Sheng Chai, Yoon Seok Oh, Deepshikha Jaiswal-Nagar, So Young Haam, Ingyu Kim, Bumsung Lee, Dong Hak Nam, Kyung-Tae Ko, Jae-Hoon Park, Jae-Ho Chung, and Kee Hoon Kim, Realization of Giant Magnetoelectricity in Helimagnets,Phys. Rev. Lett. 104, 037204