教授

个人信息简介

姓名:沈卡
职称:教授

地址:北京师范大学物理学系(高等量子研究中心)

北京市海淀区新街口外大街19

北京师范大学科技楼C411

邮编:100875

E-mail:kashen@bnu.edu.cn

教育经历

2003.09 ∼ 2007.07:中国科学技术大学,学士

2007.09 ∼ 2012.08:中国科学技术大学,博士

工作经历

2012.09 ∼ 2014.08:美国密苏里大学哥伦比亚分校,博士后

2014.09 ∼ 2017.09:荷兰代尔夫特理工大学,博士后

2017.10 ∼ 至今:北京师范大学物理学系高等量子研究中心,教授

研究兴趣

本课题组主要从理论上研究电子自旋相关的物理现象及潜在应用,比如:导体中自由电子的(逆)自旋霍尔效应和自旋生电等自旋-电荷转化效应、磁性绝缘体

中局域电子的自旋波激发与传播以及金属-磁性绝缘体复合结构中的自旋输运等。研究内容涉及自旋与自旋、自旋与晶格以及自旋与光的各种相互作用。

承担课程

  电动力学

研究小组


代表论文

H. Liu and K. Shen*, "Spin wave dynamics excited by a focused laser pulse in antiferromagnet CrSBr", Phys. Rev. B  110, 024424 (2024) (Editors' Suggestion).

A. Cong and K. Shen*, "Soft magnons in van der Waals multiferroic NiI2", Phys. Rev. B 109, 224419 (2024).

L. Qiu, L. Shen, and K. Shen*, "Spin-wave-driven tornado-like dynamics of three-dimensional topological magnetic textures", Communications Physics 7, 116 (2024).

L. Shen, L. Qiu, and K. Shen*, "Nonlinear dynamics of directly coupled skyrmions in ferrimagnetic spin torque nano-oscillators", npj Computational Materials 10, 48 (2024).

Y. Li, Z. Zhang, C. Liu, D. Zheng, B. Fang, C. Zhang, A. Chen, Y. Ma, C. Wang, H. Liu*, K. Shen*, A. Manchon, J. Q. Xiao, Z. Qiu, C.-M. Hu, and X. Zhang*, "Reconfigurable spin current transmission and magnon-magnon coupling in hybrid ferrimagnetic insulators", Nature Communications 15, 2234 (2024).

Y. Li, Y. Duan, M. Wang, L. Lang, Y. Zhang, M. Yang, J. Li, W. Fan, K. Shen*, Z. Shi*, and S.-M. Zhou, "Giant magnon-polaron anomalies in spin Seebeck effect in double umbrella-structured Tb3Fe5O12 films", Phys. Rev. Lett. 132, 056702 (2024).

K. Shen, "Electrical and magnetic control of spin-lattice configuration and magnon-ferron hybridization in a two-dimensional multiferroic model", Phys. Rev. B 108, 094413 (2023).

K. Shen, "Magnon-ferron coupling mediated by dynamical Dzyaloshinskii-Moriya interaction in a two-dimensional multiferroic model", Phys. Rev. B 106, 104411 (2022).

A. Cong, J. Liu, W. Xue, H. Liu, Y. Liu*, and K. Shen*, "Exchange-mediated magnon-phonon scattering in monolayer CrI3", Phys. Rev. B 106, 214424 (2022).

L. Qiu and K. Shen*, "Tunable spin-wave nonreciprocity in synthetic antiferromagnetic domain walls", Phys. Rev. B 105, 094436 (2022).

Y. Li, D. Zheng, B. Fang, C. Liu, C. Zhang, A. Chen, Y. Ma, K. Shen*, H. Liu, A. Manchon, and X. Zhang*, "Unconventional Spin Pumping and Magnetic Damping in an Insulating Compensated Ferrimagnet", Adv. Mater. 34, 2200019 (2022).

Y. Zhang, J. Liu, Y. Dong, S. Wu, J. Zhang, J. Wang, J. Lu, A. Rückriegel, H. Wang, R. Duine, H. Yu*, Z. Luo*, K. Shen*, and J. Zhang*, "Strain-Driven Dzyaloshinskii-Moriya Interaction for Room-Temperature Magnetic Skyrmions", Phys. Rev. Lett. 127, 117204 (2021).

K. Shen, "Magnon spin transport around the compensation magnetic field in easy-plane antiferromagnetic insulators", J. Appl. Phys. 129, 223906 (2021).

K. Shen, "Magnon Spin Relaxation and Spin Hall Effect Due to the Dipolar Interaction in Antiferromagnetic Insulators", Phys. Rev. Lett. 124, 077201 (2020).

K. Shen, "Pure spin current in antiferromagnetic insulators", Phys. Rev. B 100, 094423 (2019).

K. Shen, "Temperature-switched anomaly in spin Seebeck effect in Gd3Fe5O12", Phys. Rev. B 99, 024417 (2019).

K. Shen, "Finite temperature magnon spectra in yttrium iron garnet from a mean field approach in a tight-binding model", New J. Phys. 20, 043025 (2018).

T. Kikkawa, K. Shen, B. Flebus, R. A. Duine, K. Uchida, Z. Qiu, G. E.W. Bauer, and E. Saitoh, "Magnon-polarons in the spin Seebeck effect", Phys. Rev. Lett. 117, 207203 (2016) (Editors' Suggestion).

K. Shen and G. E. W. Bauer, "Laser-induced spatiotemporal dynamics of magnetic films", Phys. Rev. Lett. 115, 197201 (2015).

K. Shen, R. Raimondi, and G. Vignale, "Theory of coupled spin-charge transport due to spin-orbit interaction in inhomogeneous two-dimensional electron liquids", Phys. Rev. B 90, 245302 (2014).

K. Shen, G. Vignale, and R. Raimondi, "Microscopic theory of the inverse Edelstein effect", Phys. Rev. Lett. 112, 096601 (2014).

K. Shen and G. Vignale, "Collective spin-Hall effect for electron-hole gratings", Phys. Rev. Lett. 111, 136602 (2013).

K. Shen and G. Vignale, "Interacting drift-diffusion theory for photo-excited electron-hole gratings in semiconductor quantum wells", Phys. Rev. Lett. 110, 096601 (2013).

Full list