夏钶 教授 博士生导师
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号
邮编: 100875
电话: 010-58801774
传真: 010-58800141
E-mail: kexia@bnu.edu.cn

夏钶,男,1997年南京大学物理系理学博士,1998–2002荷兰、美国等地大学物理系计算材料科学博士后研究助理。2002年入选中国科学院百人计划,2008国家杰出青年科学基金获得者。历任物理研究所副研究员、研究员,博士生导师,课题组长。2009年调入北京师范大学物理学系。

研究方向:

量子输运理论, 自旋电子学, 电子结构计算方法发展。

过去的主要工作及获得的成果:

自行发展了基于第一原理计算纳米体系电子输运的理论方法,可以同时处理真实材料在实验条件下的电子及自旋输运问题,并将此方法成功地用于研究,a)磁性多层膜的界面电阻,b)自旋极化电流对磁矩的转矩(spintorque);c)铁磁/超导体界面的Andreev反射。夏钶博士在SCI收录的杂志上发表文章40余篇(含Nature Nano.PRL等10余篇)。

目前的研究课题及展望:

目前正在进行的研究项目有:国家重大基础研究中长期计划课题负责人;国家杰出青年科学基金及国家基金委面上项目负责人。主要从事纳米体系量子输运理论及广义电子输运等方面的研究,研究铁磁/半导体,铁磁/超导体的界面电子输运及自旋输运;分子电子器件理论研究;电子结构计算方法的发展,在纳米磁学研究的前沿领域深入开展工作。

培养研究生情况:

已培养博士生5名,拟招生2名。

研究论文:
2017
  1. Xie , LS; Jin, GX; He, LX; Bauer, GEW; Barker, J; Xia, K, First-principles study of exchange interactions of yttrium iron garnet, Phys. Rev. B 95.014423(2017).
  2. Man, HR; Shi, Z Xu, GY; Xu, YD; Chen, X; Sullivan, S; Zhou, JS; Xia, K; Shi, J; Dai, PC, Direct observation of magnon-phonon coupling in yttrium iron garnet, Phys. Rev. B 9 6.100406(2017).
  3. Tang, Hui-Min; Xia, Ke, Gilbert Damping Parameter in MgO-Based Magnetic Tunnel Junctions from First Principles., Phys. Rev. Applied 7.034004(2017).
  4. Yan, JW; Wang, SZ; Xia, K; Ke, YQ, First-principles quantum transport method for disordered nanoelectronics: Disorder-averaged transmission, shot noise, and device-to-device variability, Phys. Rev. B 95.125428(2017).
2016
  1. Li Ma, Heng-An Zhou, Lei Wang, Xiao-Long Fan, Wei-Jia Fan, De-Sheng Xue, Ke Xia, Zhe Wang, Ru-Qian Wu, Guang-Yu Guo, Li Sun, Xiao Wang, Xue-Mei Cheng, and Shi-Ming Zhou, Spin Orbit Coupling Controlled Spin Pumping and Spin Hall Magnetoresistance Effects., Adv. Electron. Mater 1600112(2016).
  2. Lei Wang, R. J. H. Wesselink, Yi Liu, Zhe Yuan, Ke Xia, and Paul J. Kelly, Giant Room Temperature Interface Spin Hall and Inverse Spin Hall Effects, Phys. Rev. Lett. 116, 196602(2016).
  3. Shi-Zhuo Wang and Ke Xia, Electric and thermal spin torque across disordered FeCo/MgO/FeCo magnetic tunnel junctions, Phys. Rev. B 93, 184414(2016).
  4. H. Y. Yuan, Zhe Yuan, Ke Xia, and X. R. Wang, Influence of nonlocal damping on the field-driven domain wall motion, Phys. Rev. B 94, 064415(2016).
  5. Wong, PKJ; Zhang, W; Wu, J; Will, IG; Xu, YB; Xia, K; Holmes, SN; Farrer, I; Beere ,HE; Ritchie, DA, Spin-Dependent Transport in Fe/GaAs(100)/Fe Vertical Spin-Valves, SCIENTIFIC REPORTS 6, 29845(2016).
2014
  1. Shi-Zhuo Wang, Ke Xia, and Gerrit E. W. Bauer, Thermoelectricity and disorder of FeCo/MgO/FeCo magnetic tunnel junctions., Phys. Rev. B 90, 224406 (2014).
2013
  1. Jia X T, Xia K, Electric and thermo spin transfer torques in Fe/Vacuum/Fe tunnel junction., Frontiers of Physics 9,768-773(2013).
  2. Ogrodnik P, Bauer G E W, Xia K, Thermally induced dynamics in ultrathin magnetic tunnel junctions, Phys. Rev. B 88, 024406(2013).
2012
  1. Kai Liu, Ke Xia, and Gerrit E. W. Bauer, Shot noise in magnetic tunnel junctions from first principles. Phys. Rev. B 86, 020408(R) (2012).
  2. Xintao Jia and Ke Xia,Thermal electric effects in Fe|GaAs|Fe tunnel junctions., AIP Advances 2, 041411(2012).
2011
  1. XingtaoJia, Ke Xia, and Gerrit E.W. Bauer, ThermalSpin Transfer in Fe-MgO-Fe Tunnel Junctions, Phys. Rev. Lett. 107, 176603 (2011).
  2. XingtaoJia, Kai Liu, Ke Xia, and Gerrit E.W. Bauer, Spin transfer torque on magnetic insulators, Europhys. Lett. 96, 17005 (2011).
  3. XingtaoJia, Ke Xia, and Gerrit E.W. Bauer, Angular momentum transfer torques in spin valves with perpendicular magnetization, Phys. Rev. B84, 134403 (2011).
  4. XingtaoJia, Ke Xia,YouqiKe, and Hong Guo, Nonlinear bias dependence of spin-transfer torque from atomic first principles, Phys. Rev. B 84, 014401 (2011).
  5. Yani Zhao, ShixianQu, and Ke Xia, Influence of the surface structure and vibration mode on the resistivity of Cufilms, J. Appl. Phys. 110, 064312 (2011).
2010
  1. Youqi Ke, Ke Xia, and Hong Guo, Oxygen-Vacancy-Induced Diffusive Scattering in Fe/MgO/Fe Magnetic Tunnel Junctions, Phys. Rev. Lett. 105, 236801 (2010).
  2. H.Y.T. Nguyen, R. Acharyya, E. Huey, B. Richard, R. Loloee, W.P. Pratt Jr., J. Bass, Shuai Wang and Ke Xia, Conduction Electron Scattering and Spin-Flipping at Sputtered Co/Ni Interfaces, Phys. Rev. B 82, 220401(R) (2010).
  3. Shuai Wang, Ling Tang, Ke Xia, Spin transfer torque in the presence of Andreev reflections, PHYSICAL REVIEW B 81, 094404 (2010).
  4. Ben-hu Zhou, Y. Xu, S. Wang, Guanghui Zhou and K. Xia, An ab initio investigation on boundary resistance for metallic grains, Solid State Communications ,150 1422 (2010).
  5. Changzhi Gu, Peng Xu, Haifang Yang, Ke Xia, Junjie Li, Yiguang Zhang, The nanofabrication and transport properties of ferromagnetic metal nanocontacts, Microelectronic Engineering, 87, 1603 (2010).
  6. Zhe Yuan, Shuai Wang and Ke Xia, Thermal spin-transfer torques on magnetic domain walls, Solid State Communications, 150, 548 (2010).
2009
  1. C. Wang, K. Xia, Ballistic Current induced Effective Force on Magnetic Domain Wall, Nano-Micro Lett. 1, 34 (2009).
  2. Y. Z. Wu, C. Won, J. Wu, Y. Xu, S. Wang, Ke Xia, E. Rotenberg, and Z. Q. Qiu, Effect of inserting Ni and Co layers on the quantum well states of a thin Cu film grown on Co/Cu(001), Phys. Rev. B 80, 205426 (2009).
  3. R. Acharyya, H. Y. T. Nguyen, R. Loloee, W. P. Pratt, Jr., J. Bass, Shuai Wang,and Ke Xia, Specific resistance of Pd/Ir interfaces, APPLIED PHYSICS LETTERS 94, 022112(2009).
  4. A. Sharma, N. Theodoropoulou, Shuai Wang, Ke Xia, W. P. Pratt, Jr., and J. Bass, Sensitivity of Ag/Al interface specific resistances to interfacial intermixing, JOURNAL OF APPLIED PHYSICS, 105, 123920 (2009).
  5. Youqi Ke, Ferdows Zahid, V. Timoshevskii, Ke Xia, D. Gall, and Hong Guo, Resistivity of thin Cu films with surface roughness, PHYSICAL REVIEW B 79, 155406(2009).
2008
  1. Youqi Ke, Ke Xia, and Hong Guo, Disorder Scattering in Magnetic Tunnel Junctions: Theory of Nonequilibrium Vertex Correction, PRL 100, 166805 (2008).
  2. Jiang Chen, Yibin Hu, Ke Xia, and Zhongshui Ma, Achievement of sensing single spin with the aid of Kondo resonance in quantum dot connected to ferromagnetic electrodes, APPLIED PHYSICS LETTERS 92, 182104(2008).
  3. Shuai Wang, Yuan Xu, and Ke Xia, First-principles study of spin-transfer torques in layered systems with noncollinear magnetization, PHYSICAL REVIEW B 77, 184430 (2008).
  4. Yuan Xu, Shuai Wang, and Ke Xia, Spin-Transfer Torques in Antiferromagnetic Metals from First Principles, PRL 100, 226602 (2008).
  5. Yuan Xu, Ke Xia and Zhongshui Ma, Spin transfer torques in the nonlocal lateral spin valve, Nanotechnology 19, 235404 (2008).
  6. Peng Xu, Ke Xia, Changzui Gu, Ling Tang, Haifang Yang AND JunJie Li, An all-metallic logic gate based on current-driven domain wall motion, Nature nanotechnology, 3, 97, (2008).
2007
  1. Zhenyue Zhu,Yong Wang, Ke Xia, X. C. Xie, and Zhongshui Ma, Time-reversal Aharonov-Casher effect in mesoscopic rings with spin-orbit interaction, Phys. Rev. B 76, 125311(2007).
  2. Geng, H.; Hu, Y.; Shuai, Z.; Xia, K.; Gao, H.; Chen, K., Molecular Design of Negative Differential Resistance Device through Intermolecular Interaction, J. Phys. Chem. C.111.19098 (2007).
  3. Yuan Xu, Xi Mi, Y. Z. Wu, and Ke Xia, Spin dependence of interfacial reflection phase-shift at the Cu-Co interface, Phys. Rev. B.76, 184431(2007).
2006
  1. D. Waldron, V.Timoshevskii, YB Hu, K. Xia, H. Guo, First principles modeling of tunnel magnetoresistance of Fe/MgO/Fe trilayers, Phys. Rev. Lett. 97, 226802(2006).
  2. PX Xu, K. Xia, Ab initio calculations of the alloy resistivities of lattice-matched and lattice-mismatched metal pairs: Influence of local-impurity-induced distortions, Phys. Rev. B.74, 184206(2006).
  3. ZM Liao YD Li, J Xu, JM Zhang, K. Xia, DP Yu, Spin-filter effect in magnetite nanowire, NANO LETTERS 6, 1087(2006).
  4. PX Xu, VM Karpan, K. Xia, M. Zwierzycki, I. Marushchenko, PJ Kelly, Influence of roughness and disorder on tunneling magnetoresistance, Phys. Rev. B 73, 180402(R)(2006).
  5. DB Ling, K. Xia, DP Li, ZS Ma, Modulation of spin distribution and spin transport by a magnetic field in a quasi-one-dimensional system with spin-orbit coupling, CHINESE PHYSICS LETTERS 23, 1562(2006).
  6. Xu, PX; Xia, K; Zwierzycki, M; Talanana, M; Kelly, PJ, Orientation-dependent transparency of metallic interfaces, Phys. Rev. Lett. 96, 176602 (2006).
  7. Liu, JF; Deng, WJ; Xia, K; Zhang, C; Ma, ZS, Transport of spin-polarized electrons in a magnetic superlattice, Phys. Rev. B 73, 155309 (2006).
  8. K. Xia, M. Zwierzycki, M. Talanana, P. J. Kelly, and G. E. W. Bauer, First-principles scattering matrices for spin transport, Phys. Rev. B 73, 064420 (2006).
  9. Yong Wang, Ke Xia, Zhao-Bin Su, and Zhongshui Ma, Consistency in Formulation of Spin Current and Torque Associated with a Variance of Angular Momentum, Phys. Rev. Lett. 96, 066601 (2006).
  10. P. Xu, K. Xia, H. F. Yang, J. J. Li, and C. Z. Gu, Temperature-dependent resistance changes in invar alloy nanocontact, Appl. Phys. Lett. 88, 033108 (2006).
2005
  1. S. K. Olson, R. Loloee, N. Theodoropoulou, W. P. Pratt, Jr., J. Bass, P. X. Xu, and Ke Xia, Comparison of measured and calculated specific resistances of Pd/Pt interfaces, Appl. Phys. Lett. 87, 252508 (2005).
  2. Gerrit E. W. Bauer, Yaroslav Tserkovnyak, Arne Brataas, Jun Ren, Ke Xia, et.al., Spin accumulation and decay in magnetic Schottky barriers, Phys. Rev. B 72, 155304 (2005).
  3. C. Galinon, K. Tewolde, R. Loloee, W. Chiang, S. Olson, H. Kurt, W. Pratt, J. Bass, P. X. Xu, Ke Xia, et.al., Pd/Ag and Pd/Au interface specific resistances and interfacial spin flipping, Appl. Phys. Lett. 86, 182502 (2005).
  4. Yu-Xian Li, Ke Xia , and Xiangrong Wang, Magnetocohesive force of a ferromagnetic quantum point contact, Europhys. Lett. 70, 244(2005).
2003
  1. L. Shan, K. Xia, Z. Y. Liu, H. H. Wen, Z. A. Ren, G. C. Che, and Z. X. Zhao, Influence of carbon concentration on the superconductivity in MgCxNi3, Phys. Rev. B 68, 024523 (2003).
  2. M. Zwierzycki, K. Xia, P. J. Kelly, G. E. W. Bauer, and I. Ture, Spin-injection through an Fe/InAs interface, Phys. Stat. Sol.(a) 196, 25(2003).
  3. M. Zwierzycki, K. Xia, P. J. Kelly, G. E. Bauer, and I. Turek, Spin injection through an Fe/InAs Interface, Phys. Rev. B 67, 09240(2003).
2002
  1. Bauer GEW, Schep KM, Xia K, Kelly PJ, Scattering theory of interface resistance in magnetic multilayers, J. Phys. D 35, 2410(2002).
  2. K. Xia, P. J. Kelly, G. E. W. Bauer, and I. Turek, Spin-Dependent Transparency of Ferromagnet/Superconductor Interfaces, Phys. Rev. Lett. 89, 166603 (2002).
  3. K. Xia, P. J. Kelly, G. E. W. Bauer, A. Brataas, and I. Turek, Spin torques in ferromagnetic/normal-metal structures, Phys. Rev. B 65, 220401 (2002).
2001
  1. Bauer GEW, Nazarov YV, Huertas-Hernando D, Brataas A, Xia K, Kelly PJ, Semiclassical concepts in magnetoelectronics, Mat. & Eng. B-Solid State Mater. for Adv. Tech. 84 (1-2), 31-36 (2001).
  2. K. Xia, P. J. Kelly, G. E. W. Bauer, I. Turek, J. Kudrnovsky, and V. Drchal, Interface resistance of disordered magnetic multilayers, Phys. Rev. B 63, 064407 (2001).
1998
  1. Du J, Tong LN, Lu M, Xia K, Pan MH, Wu J, Feng D, Zhai HR, Chen LY, Jin XF, Xia H, Concurrent variation of giant magnetoresistance and saturation Kerr relation in NiCo/Cu multilayers, Appl. Phys. Lett. 72, 3371(1998).
  2. Tong LN, Lu M, Du J, Ji W, Zhao HW, Xia K, You B, Zhai HR, The magnetic properties of Co/Pb multilayers, J. MAG. AND MAG. MAT. 177, Part 2, 1211(1998).
  3. Tong LN, Du J, Lu M, Wu XS, Xia K, Zhao HW, You B, Zhai HR, XiaH, Magnetic anisotropy and ferromagnetic resonance in Co/Pb multilayers, PHYSICA STATUS SOLIDI A-APPLIED RESEARCH 165, 261(1998).
1997
  1. Zhang WY, Zhuang M, Xia K, Ming NB, A simple model of the giant magnetoresistance in doped LaMnO3 perovskite, Phys. Rev. A 237, 90(1997).
  2. Xia, K; Zhang, WY; Lu, M; Zhai, HG, Noncollinear interlayer coupling across a semiconductor spacer, Phys. Rev B, 56 ,14901(1997).
  3. Du J, Tong LN, Sui YX, Lu M, Zhao HW, Xia K, Zhai HR, Xia H, Structure and interlayer coupling in Co/V multilayers, Z. PHYS. B-CONDENSED MATTER 104, 387(1997).
  4. You B, Zhou SM, Chen LY, Zhao HW, Xia K, Du J, Tong LN, Lu M, Zhai HR, Giant magnetoresistance in granular type (Co-Ag)/Ag multilayers, Chin. Phys. Lett. 14, 778(1997).
  5. Xia K, Zhang WY, Lu M, Zhai HR, A comparative study of Heisenberg-like models with and without internal spin fluctuations, J. Phys. Cond. Matt. 9, 5643(1997).
  6. Xia K, Zhang WY, Lu M, Zhai HR, Temperature dependence of noncollinear interlayer coupling, Phys. Lett. A 230, 223(1997).
  7. Xia, K; Zhang, WY; Lu, M; Zhai, HR, Noncollinear interlayer exchange coupling caused by interface spin-orbit interaction, Phys. Rev. B, 55, 12561( 1997).
  8. Xia K, Zhang WY, Zhai HR, Magnetization and susceptibility of the two-spin Heisenberg model, SOLID STATE COMMUNICATIONS 102, 35(1997).
1996
  1. Bie QS, Lu M, Du J, Zhao HW, Xia K, Zhai HR, Zhou SM, Jin QY, Chen LY, Complex optical constants and magneto-optic Kerr effect of Co/Al/Co sandwiches, Phys. Lett. A 210, 341(1996).