郭艳峰

郭艳峰 Yanfeng Guo课题组介绍

研究兴趣/Research interest:

（1） 新量子材料探索：利用常压及高压手段探索新量子材料，特别是非常规超导及磁性拓扑材料；

New quantum materials exploration by using both ambient- and high-pressure techniques, basically targeting unconventional superconductors and magnetic topological phases

（2） 单晶生长：高品质、大尺寸量子材料晶体生长；

Sizable and high-quality crystal growth of various quantum materials

（3） 物理性质研究：从晶体结构、磁结构及电子结构角度理解新量子材料丰富物理性质产生机制。

Study on the mechanisms underlying the extoic physical properties of quantum materials in terms of dynamics of crystal, magnetic and electronic structures

教学/Teaching:

1、《理论力学》              2016-present

2、《超导物理与器件》    2017-present

招生、招聘/Recruitment:

1、长期招收对本研究方向有浓厚兴趣的物理、材料物理专业本科生攻读研究生学位，~ 1-2 名/年；

2、欢迎物理及材料物理专业本科生加入课题组从事研究工作。

2023

• On July 21, our RbTi₃Bi₅ paper was accepted by  Nature Communications.

• Our Fe₅GeTe₂ paper was selected as the Front Cover by The Journal of Physical Chemistry Letters.

  

  
  

• On June 15, our KV₃Sb₅ paper was published on  Nano Letters.

  
  

• On April 30, our CsV₃Sb₅ paper was published on Nature Communications (2023, 14: 1-9).

• On May 15, Chenxin Fan (范晨鑫) sucessfully defended his master thesis. Cong!

• On May 15, Zhengxian Li (李政贤) and Xin Zhang (张鑫) sucessfully defended their PhD thesis. Congratulations!

2022

• Sept. 2022. Welcome our new group members Chen Xu (徐陈), Yunguan Ye (叶运观) and Xiangqi Liu (刘祥麒)!

  
  

• On Sept. 12, our EuB₆ paper was accepted by Physical Review Letters.

  
  

• On May 30, Lixuesong Han sucessfully defended her master thesis. Congratulations!

• On May 30, Xiaolei Liu sucessfully defended his PhD thesis. Congratulations!

• On May 16, our EuTe₂ paper was accepted by Nature Communications (2022, 13: 2975).

  News:

  中科院物理所：http://www.iop.cas.cn/xwzx/kydt/202206/t20220613_6460531.html

  中国科学院 ：  https://www.cas.cn/syky/202206/t20220614_4838136.shtml

2021

• On Nov. 2, our RbV₃Sb₅ paper was accepted by Physical Review Letters(2021, 127: 236401). 

  上科大：https://www.shanghaitech.edu.cn/2021/1221/c1001a218898/page.htm

  
  

• On Sept. 28, our EuAs₃ paper was accepted by Nature Communications (2021, 12: 6970). 

  News:

  合肥强磁场: http://www.hmfl.cas.cn/xwzx_2021/jqyw/202112/t20211210_674743.html

  上科大：https://www.shanghaitech.edu.cn/2021/1221/c1001a218865/page.htm

  
  

• Sept. 2021. Welcome our new group members Zhian Xu (许志安) and Chao Zhang (张超)!

  
  

• On June 16, our MnSb₄Te₇ paper was published on Physical Review Letters(2021, 126: 246601) as an Editor's Suggestion.

      News:  

     上科大：https://www.shanghaitech.edu.cn/2021/0623/c1001a66582/page.htm

     中科院：http://www.sari.cas.cn/kjdt/kjjz/202107/t20210714_6132423.html

• Hao Su (苏豪) and Shuchun Huan (宦述春) sucessfully defended their PhD thesis. Congratulations!

  
  

• On May 27, our NbYbSe₂ paper was published on Physical Review X(2021, 11: 021044). 

  News: /2021/0507/c2089a63513/page.htm

2020

• Our Nb₂P₅ paper was published on Chemistry of Materials (2020, 32: 8781). 

  News:

  https://www.shanghaitech.edu.cn/2020/1105/c1001a57282/page.htm 

• Welcome our new group members Zhongyang (栗中杨), Zicheng (陶咨成), and Chenxin (范晨鑫) !

  
  

• Congratulations to Gaoning (张高宁) for sucessfully defending his master thesis!

  
  

• Congratulaions to Wenna Ge (葛雯娜) for her accomplishment of two years postdoc career in our group!

• 毕业季·物质师生说∣夏威：专注坚持，启帆远航（/2020/0714/c2089a54049/page.htm）。

  
  

• Hongyuan Wang (王洪远) and Wei Xia (夏威) sucessfully defended their PhD thesis. Congratulations!

  
  

2019

• Our CrSiTe₃ paper was published on Physical Review Letters (2019, 123: 047203). 

  News: https://www.shanghaitech.edu.cn/2019/0726/c1001a43988/page.htm

  
  

  
  

（#Co-first; *Corresponding）

Full publication list: Web of Science Researcher ID: U-6086-2019

Selected:

1. A ferroelectric-like structural transition in a metal, Y. G. Shi#, Y. F. Guo#, X. Wang, A. J. Princep, D. Khalyavin, P. Manuel, Y. Michiue, A. Sato, K. Tsuda, S. Yu, M. Arai, Y. Shirako, M. Akaogi, N. L. Wang, K. Yamaura, A. T. Boothroyd, Nature Materials 2013, 12: 1024-1027.

2. Flat bands, non-trivial band topology and electronic nematicity in layered kagome-lattice RbTi₃Bi₅, Zhicheng Jiang#, Zhengtai Liu#, Haiyang Ma#, Wei Xia#, Zhonghao Liu, Jishan Liu, Soohyun Cho, Yichen Yang, Jianyang Ding, Jiayu Liu, Zhe Huang, Yuxi Qiao, Jiajia Shen, Wenchuan Jing, Xiangqi Liu, Jianpeng Liu*, Yanfeng Guo*, Dawei Shen*, Nature Communications 2023, 14: 4892.

3. Anomalous enhancement of charge density wave in kagome superconductor CsV₃Sb₅ approaching the 2D limit, Boqin Song#, Tianping Ying,*#, Xianxin Wu,# Wei Xia#, Qiangwei Yin,# Qinghua Zhang, Yanpeng Song, Xiaofan Yang, Jiangang Guo, Lin Gu, Xiaolong Chen, Jiangping Hu, Andreas P. Schnyder, Hechang Lei*, Yanfeng Guo*, and Shiyan Li*, Nature Communications 2023, 14: 1-9.

4. Pressured-induced superconducting phase with large upper critical field and concomitant enhancement of antiferromagnetic transition in EuTe₂, P. T. Yang, Z. Y. Liu, K. Y. Chen, X. L. Liu, X. Zhang, Z. H. Yu, H. Zhang, J. P. Sun, Y. Uwatoko, X. L. Dong, K. Jiang, J. P. Hu, Y. F. Guo*, B. S. Wang*, J. G. Cheng*, Nature Communications 2022, 13: 2975.

5. Magnetism-induced topological transition in EuAs₃, Erjian Cheng, Wei Xia, Xianbiao Shi, Hongwei Fang#, Chengwei Wang, Chuanying Xi, Shaowen Xu, Darren C. Peets, Linshu Wang, Hao Su, Li Pi, Wei Ren, Xia Wang, Na Yu, Yulin Chen, Weiwei Zhao, Zhongkai Liu*, Yanfeng Guo*, Shiyan Li*,  Nature Communications 2021, 12: 6970. 

6. Spinon Fermi surface spin liquid in a triangular lattice antiferromagnet NaYbSe₂, Peng-Ling Dai, Gaoning Zhang, Yaofeng Xie, Chunruo Duan, Yonghao Gao, Zihao Zhu, Erxi Feng, Zhen Tao, Chien-Lung Huang, Huibo Cao, Andrey Podlesnyak, Garrett E. Granroth, David Voneshen, Shun Wang, Guotai Tan, Emilia Morosan, Xia Wang, Hai-Qing Lin, Lei Shu, Gang Chen*, Yanfeng Guo*, Xingye Lu*, Pengcheng Dai*,  Physical Review X 2021, 11: 021044.

7. Spontaneous ferromagnetism induced topological phase transition in EuB₆, W. L. Liu, X. Zhang, S. M. Nie, Z. T. Liu, X. Y. Sun, H. Y. Wang, J. Y. Ding, L. Sun, Z. Huang, H. Su, Y. C. Yang, Z. C. Jiang, X. L. Lu, J. S. Liu, Z. H. Liu, S. L. Zhang, H. M. Weng, and Z. Liu, Y. F. Guo*, Z. J. Wang*, D. W. Shen*,  Physical Review Letters 2022, 129: 166402.

8. Multiple magnetic topological phases in bulk van der Waals crystal MnSb₄Te₇, Shunchun Huan, Shihao Zhang, Zhicheng Jiang, Hao Su, Hongyuan Wang, Xin Zhang, Yichen Yang, Zhengtai Liu,  Xia Wang, Na Yu, Zhiqiang Zou, Dawei Shen*, Jianpeng Liu*, Yanfeng Guo*, Physical Review Letters 2021, 126: 246601. Editor's Suggestion

9. Emergence of new van Hove singularities in the charge density wave state of a topological kagom metal RbV₃Sb₅, Soohyun Cho, Haiyang Ma, Wei Xia, Yichen Yang, Zhentai Liu, Zhe Huang, Zhicheng Jiang, Xiangle Lu, Jishan Liu, Zhonghao Liu, Jinfeng Jia, Yanfeng Guo*, Jianpeng Liu*,  and D. W. Shen*, Physical Review Letters 2021, 127: 236401.

10. Unveiling electronic correlation and ferromagnetic superexchange mechanism in van der Waals crystal CrSiTe₃, Jiaxin Zhang, Xiaochan Cai, Wei Xia, Aiji Liang, Junwei Huang, Chengwei Wang, Lexian Yang, Hongtao Yuan, Yulin Chen, Shilei Zhang, Yanfeng Guo*, Zhongkai Liu*, and Gang Li*, Physical Review Letters 2019, 123: 047203.

11. High-pressure synthesis of 5d cubic perovskite BaOsO₃ at 17 GPa: ferromagnetic evolution over 3d to 5d series, Y. G. Shi#, Y. F. Guo*#, Y. Shirako, W. Yi, X. Wang, A. A. Belik, Y. Matsushita, H. L. Feng, Y. Tsujimoto, M. Arai, N. L. Wang, M. Akaogi, K. Yamaura*, Journal of the American Chemical Society 2013, 135:16507-16516.

12. Observation of electronic nematicity driven by three-dimensional charge density wave in kagome lattice KV₃Sb₅, Zhicheng Jiang, Haiyang Ma, Wei Xia, Qian Xiao, Zhengtai Liu, Zhonghao Liu, Yichen Yang, Jianyang Ding, Zhe Huang, Jiayu Liu, Yuxi Qiao, Jishan Liu, Yingying Peng, Soohyun Cho*, Yanfeng Guo*, Jianpeng Liu*, Dawe Shen*, Nano Letters 2023, 23(12): 5625-5633.

Since ShanghaiTech (2015.07-present):

Submitted:

1. Pressure-induced superconductivity reentrant in transition metal dichalcogenide TiSe₂, Wei Xia, Jiaxuan Wu, Zhongyang Li, Jian Yuan, Chao An, Xia Wang, Na Yu, Zhiqiang Zou, Gang Liu, Chunyin Zhou, Jiajia Feng, Lili Zhang, Zhaohui Dong, Bin Chen, Zhaorong Yang, Zhenhai Yu*, Hanghui Chen*, Yanfeng Guo*, arXiv: 2202.06244.

2. Tunable intrinsic ferromagnetic topological phases in bulk van der Waals crystal MnSb₆Te₁₀, Xin Zhang, Shihao Zhang, Zhicheng Jiang, Shuchun Huan, Yichen Yang, Zhengtai Liu, Song Yang, Jinlong Jiao, Wei Xia, Xia Wang, Na Yu, Zhiqiang Zou, Yongsheng Liu, Jie Ma, Dawei Shen*, Jianpeng Liu*, Yanfeng Guo*, arXiv: 2111.04973.

3. Nodal superconductivity and superconducting dome in the topological Kagome metal CsV₃Sb₅, C. C. Zhao#, L. S. Wang#, W. Xia#, Q. W. Yin#, J. M. Ni, Y. Y. Huang, C. P. Tu, Z. C. Tao, Z. J. Tu, C. S. Gong, H. C. Lei*,  Y. F. Guo*, X. F. Yang*, S. Y. Li*, arXiv: 2102.08356.

4. Multiple topological nodal structure in LaSb₂ with large linear magnetoresistance, Y. X. Qiao#, Z. C. Tao#, F. Y. Wang#, Huaiqiang Wang*, Z. C. Jiang, Z. T. Liu, Soohyun Cho, F. Y. Zhang, Q. K. Meng, W. Xia, Y. C. Yang, Z. Huang, J. S. Liu, Z. H. Liu, Z. W. Zhu, S. Qiao, Y. F. Guo*, H. J. Zhang*, D. W. Shen*, arXiv: 2208.10437.

5. Anomalous transverse transport and phase transitions in Weyl semimetals RAlSi (R = La, Ce), Erjian Cheng, Limin Yan, Xianbiao Shi, Mahdi Behnami, Jian Yuan, Yuanji Xu, Yang Xu, Yimin Wan, Wei Xia, Nikolai Pavlovskii, Darren C. Peets, Weiwei Zhao, Yanfeng Guo, Shiyan Li, Wenge Yang, Bernd Büchner, arXiv: 2301.03800.

6. Tunable positions of Weyl nodes via magnetism and pressure in the ferromagnetic Weyl semimetal CeAlSi, Erjian Cheng, Limin Yan, Xianbiao Shi, Rui Lou, Alexander Fedorov, Mahdi Behnami, Jian Yuan, Yuanji Xu, Yang Xu, Wei Xia, Nikolai Pavlovskii, Darren C. Peets, Weiwei Zhao, Yimin Wan, Yanfeng Guo, Shiyan Li, Wenge Yang, Bernd Büchner, arXiv: 2212.03170.

7. Optical study of three-dimensional Weyl semimetal Mn₃Sn, L. Y. Cao, Z. A. Xu, B. X. Gao, L. Wang, X. T. Zhang, X. Y. Zhang, Y. F. Guo, R. Y. Chen, arXiv: 2306.12180.

8. Layer thickness crossover of type-II multiferroic magnetism in NiI₂, Shuang Wu, Xinyu Chen, Canyu Hong, Xiaofei Hou, Zhanshan Wang, Zhiyuan Sheng, Zeyuan Sun, Yanfeng Guo, Shiwei Wu, arXiv: 2307. 10686.

9. Chirality manipulation of ultrafast phase switchings in a correlated CDW-Weyl semimetal, Bing Cheng, Di Cheng, Tao Jiang, Wei Xia, Boqun Song, Martin Mootz, Liang Luo, Ilias E. Perakis, Yongxin Yao, Yanfeng Guo, Jigang Wang, arXiv: 2308.03895. 

10. Pressure-induced double-dome superconductivity in kagome metal CsTi₃Bi₅, J. Y. Nie, X. F. Yang*, X. Zhang*, X. Q. Liu, W. Xia, D. Z. Dai, C. C. Zhao, C. P. Tu, X. M. Kong, X. B. Jin, Y. F. Guo*, S. Y. Li*, arXiv: 2308.10129. 

11. Direct observation of topological surface states in the layered kagome lattice with broken time-reversal symmetry, Zhicheng Jiang, Tongrui Li, Jian Yuan, Zhengtai Liu, Zhipeng Cao, Soohyun Cho, Mingfang Shu, Yichen Yang, Jianyang Ding, Zhikai Li, Jiayu Liu, Zhonghao Liu, Jishan Liu, Jie Ma, Zhe Sun, Yanfeng Guo*, Dawei Shen*, arXiv: 2309.01579.

Published & Accepted:

2023

1. Ultrafast formation of topological defects in a 2D charge density wave, 

Yun Cheng, Alfred Zong, Lijun Wu, Qingping Meng, Wei Xia, Fengfeng Qi, Pengfei Zhu, Xiao Zou, Tao Jiang, Yanfeng Guo, Jasper van Wezel, Anshul Kogar, Michael W. Zuerch, Jie Zhang, Yimei Zhu, Dao Xiang, 

Nature Physics 2023, in press.

2. Quantum microscopy with van der Waals heterostructures, 

A. J. Healey, S. C. Scholten, T. Yang, J. A. Scott, G. J. Abrahams, I. O. Robertson, X. F. Hou, Y. F. Guo, S. Rahman, Y. Lu, M. Kianinia, I. Aharonovich, and J.-P. Tetienne, 

Nature Physics 2023, 19: 87-91.

3. Anomalous enhancement of charge density wave in kagome superconductor CsV₃Sb₅ approaching the 2D limit, 

Boqin Song, Tianping Ying,*, Xianxin Wu, Wei Xia, Qiangwei Yin, Qinghua Zhang, Yanpeng Song, Xiaofan Yang, Jiangang Guo, Lin Gu, Xiaolong Chen, Jiangping Hu, Andreas P. Schnyder, Hechang Lei*, Yanfeng Guo*, and Shiyan Li*, 

Nature Communications 2023, 14: 1-9.

4. Flat bands, non-trivial band topology and electronic nematicity in layered kagome-lattice RbTi₃Bi₅, Zhicheng Jiang#, Zhengtai Liu, Haiyang Ma, Wei Xia, Zhonghao Liu, Jishan Liu, Soohyun Cho, Yichen Yang, Jianyang Ding, Jiayu Liu, Zhe Huang, Yuxi Qiao, Jiajia Shen, Wenchuan Jing, Xiangqi Liu, Jianpeng Liu*, Yanfeng Guo*, Dawei Shen*, 

Nature Communications 2023, 14: 4892

5. Direct observation of quantum anomalous vortex in Fe(Se,Te), 

Y. S. Lin, S. Y. Wang , X. Zhang, Y. Feng, Y. P. Pan, H. Ru, J. J. Zhu, B. K. Xiang, K. Liu, C. L. Zheng, L. Y. Wei, M. X. Wang, Z. K. Liu, L. Chen, K. Jiang, Y. F. Guo, Ziqiang Wang, Y. H. Wang, 

Physical Review X 2023, 13: 011046. Featured in Physics

6. Ultrafast switching from the charge density wave phase to a metastable metallic state in 1T-TiSe₂, Shaofeng Duan, Wei Xia, Chaozhi Huang, Shichong Wang, Lingxiao Gu, Haoran Liu, Dao Xiang, Dong Qian, Yanfeng Guo, and Wentao Zhang, 

Physical Review Letters 2023, 130: 226501.

7. Antiferromagnetic spin fluctuations and unconventional superconductivity in topological superconductor YPtBi revealed by ¹⁹⁵Pt-NMR, 

Y. Z. Zhou, J. Chen, Z. X. Li, J. Luo, J. Yang, Y. F. Guo, W. H. Wang, R. Zhou, G.-q. Zheng,