全职科研人员

何攀

发布者:缪瑾时间:2021-05-23

何攀 


青年研究员                                               

E-mail: hepan@fudan.edu.cn 

办公地点:江湾校区交叉一号楼B1013 

课题组网站/Website:链接/Link          

个人简介

何攀,青年研究员,博士生导师。1985年生于江西上饶,2008年在上海大学物理系获学士学位,2014年在复旦大学物理学系获博士学位。2014-2015年在法国国家科学研究中心从事博士后研究;2015-2020年在新加坡国立大学任高级研究员(Senior Research Fellow);2020年9月加入复旦大学工作至今。曾担任国际知名学术会议分会主席,并受邀在国际学术会议(APS March Meeting等)作邀请报告。担任美国Applied Physics Letters杂志Editorial Advisory Board。入选国家海外高层次人才计划(青年项目)和上海市海外高层次人才计划。目前主持国家自然科学基金重点项目(联合基金)、面上项目和上海市面上项目。

 

研究方向

主要研究方向为1. 非线性电输运效应与器件;2. 自旋、轨道和谷电子学效应与器件。我们特别关注拓扑量子材料、范德瓦尔斯层状材料、磁性材料和超导材料以及它们的薄膜异质结构。这些材料具有有趣的电子特性,有望实现低能耗的多功能电子器件。我们通过运用对称性、界面效应、层间堆砌和拓扑性质等,设计和调控这些材料的电输运特性。我们主要运用电学测量手段来研究非线电输运效应,包括非线性霍尔效应,非线性磁电阻效应和非线性能斯特效应等,以及自旋、轨道和谷霍尔效应等。通过制备微纳电子器件,探索电子各个自由度在电场或热梯度下的输运效应,以及利用这些效应制备新型电子器件。目前在Nature Physics,Nature Nanotechnology,Physical Review Letters,Nature Communications等学术期刊上共发表论文40余篇,总引用2600余次。

 

Researh interest

(1) nonlinear electrical transport phenomena and devices;

(2) spin, orbital, and valley electronics and their device applications.

We focus in particular on topological quantum materials, van der Waals layered materials, magnetic materials, and superconductors, as well as their thin-film heterostructures. These systems exhibit intriguing electronic properties and hold strong potential for realizing low-power, multifunctional electronic devices. By leveraging symmetry principles, interface effects, interlayer stacking, and topological properties, we aim to design and control their transport behaviors. Our work primarily employs electrical measurement techniques to investigate nonlinear transport phenomena, including the nonlinear Hall effect, nonlinear magnetoresistance, and nonlinear Nernst effect, as well as spin, orbital, and valley Hall effects. Through the fabrication of micro- and nanoscale electronic devices, we explore transport responses associated with various electronic degrees of freedom under electric fields or thermal gradients, and utilize these effects to develop novel device functionalities.

To date, we have published more than 40 papers in leading journals such as Nature Physics, Nature Nanotechnology, Physical Review Letters, and Nature Communications, with over 2600 citations in total. 

 

 代表性论文

1. Pan He#*, Min Zhang#, Jin Cao#, Jingru Li, Hao Liu, Jinfeng Zhai, Ruibo Wang, Cong Xiao*, Shengyuan A. Yang* & Jian Shen*. Observation of giant nonlinear valley Hall effect, Nature Physics 22, 534–540 (2026).

2. Jinfeng Zhai#, Taekoo Oh#, Hao Liu, Chaoyu Pan, Naoto Nagaosa*, Pan He* and Jian Shen*. Nonreciprocal transport in KTaO3-based interface superconductors with parity-mixing, Phys. Rev. Lett, 134, 236303 (2025).

3. Hao Liu#, Jingru Li#, Zhifan Zhang#, Jinfeng Zhai, Min Zhang, Hua Jiang*, Xincheng Xie, Pan He* and Jian Shen*. Nonlinear Nernst effect in trilayer graphene at zero magnetic field, Nature Nanotechnology, 20, 1221–1227 (2025).

4. Pan He#*, Hiroki Isobe#*, Gavin Kok Wai Koon#, Jun You Tan, Junxiong Hu, Jingru Li, Naoto Nagaosa* and Jian Shen*. Third-order nonlinear Hall effect in a quantum Hall system, Nature Nanotechnology, 19, 1460–1465 (2024).

5. J. Zhai#, M. Trama#, H. Liu, Z. Zhu, Y. Zhu, C. A. Perroni, R. Citro*, P. He*, J. Shen*. Large Nonlinear Transverse Conductivity and Berry Curvature in KTaO3 Based Two-Dimensional Electron Gas. Nano Letters, 23, 11892-11898 (2023).

6. Pan He#*, Gavin Kok Wai Koon#, Hiroki Isob#, Jun You Tan, Junxiong Hu, Antonio H. Castro Neto, Liang Fu* and Hyunsoo Yang*, Graphene moiré superlattices with giant quantum nonlinearity of chiral Bloch electronsNature Nanotechnology, 17, 378–383 (2022).

7. Pan He#, Hiroki Isobe#, Dapeng Zhu, Chuang-Han Hsu, Liang Fu*, and Hyunsoo Yang*Quantum frequency doubling in the topological insulator Bi2Se3, Nature Communications, 12698 (2021).

8. P. He#, C. Hsu#, S. Shi, K. Cai, J. Wang, Q. Wang, G. Eda, H. Lin, V. Pereira & H. Yang*, Nonlinear magnetotransport shaped by Fermi surface topology and convexity, Nature Communications, 101290 (2019). 

9. Pan He#, Steven S.-L. Zhang#, Dapeng Zhu, Shuyuan Shi, Olle G. Heinonen, Giovanni Vignale and Hyunsoo Yang*Nonlinear planar Hall effectPhys. Rev. Lett, 123, 016801 (2019).

10. P. He#, S. S.-L. Zhang#, D. Zhu, Y. Liu, Y. Wang, J. Yu, G. Vignale and H. Yang*, Bilinear magneto-electric resistance as a probe of three-dimensional spin texture in topological surface states, Nature Physics14, 495 (2018).

11. P. He#, S. McKeown Walker#, Steven S.-L. Zhang, F. Y. Bruno, M. S. Bahramy, J. Lee, Ramaswamy, K. M. Cai, O. Heinonen, G. Vignale, F. Baumberger, and H. Yang*, Observation of out-of-plane spin texture in a SrTiO3 (111) surface two-dimensional electron gas, Phys. Rev. Lett. 120, 266802 (2018).

12. P. He#, X. Qiu#, V. L. Zhang, Y. Wu, M. H. Kuok, and H. Yang*, Continuous Tuning of the Magnitude and Direction of Spin-Orbit Torque Using Bilayer Heavy Metals, Advanced Electronic Materials, 2, 1600210 (2016).

13. P. He, X. Ma, J. W. Zhang, H. B. Zhao, G. Lupke, Z. Shi, and S. M. Zhou*Quadratic scaling of intrinsic Gilbert damping with spin-orbital coupling in L10 FePdPt films: Experiments and ab initio calculations, Phys. Rev. Lett. 110, 077203 (2013).

14. P. He, L. Ma, Z. Shi, G. Y. Guo, J.-G. Zheng, Y. Xin, and S. M. Zhou*, Chemical Composition Tuning of the Anomalous Hall Effect in Isoelectronic L10FePd1-xPtx Alloy Films, Phys. Rev. Lett. 109, 066402 (2012).

  

招生/招聘信息

欢迎有志于凝聚态物理实验研究的同学加入我们实验室攻读硕士博士学位。同时,课题组长期招聘博士后研究员,我们提供有竞争力的薪资待遇、一流的实验平台和前沿的研究课题。具有微纳器件加工、薄膜生长与表征、低温输运测量以及GHz高频测量等研究经验者优先考虑。我们也热忱欢迎本科生加入实验室参与科研工作,共同发表高水平论文。有意者请发邮件至hepan@fudan.edu.cn。