王开友,“百人计划”研究员,
博士生导师。2005年在
英国诺丁汉大学天文物理学院获得哲学
博士学位国家重点实验室工作。迄今在国际核心刊物和国际会议上合作发表了60多篇科技论文,其中包括1篇自然物理,5篇物理评论快报, 一篇邀请文章发表在新物理杂志的特殊期刊上,发表的文章迄今被引用1500多次。 在27届国际半导体会议上被国际纯物理和应用物理组织(IUPAP)评为“青年优秀作者奖”; 且获得第二届“中国海外优秀自费留学生奖”。当前是物理评论快报,物理评论B,应用物理快报,新物理杂志,纳米技术,物理杂志D:应用物理, 磁性和磁特性材料等国际知名杂志的特约评稿人。
人物简介
王开友研究员主要在稀释
磁性半导体的电,磁特性方面以及单壁纳米炭管器件中的自旋相关现象做出了比较有特色的的工作:直接用试验证实了空穴浓度,居里温度,磁化强度和锰离子有效掺杂浓度的关系;我们标度了镓锰砷的低温退火效应;首次直接用试验得到镓锰砷中磁(单轴和立方)各向异性常数随磁化强度的变化关系, 解决了交流磁化率居里温度以下低温峰的争论;以及在纳米尺寸镓锰砷器件中观测到各向异性遂穿现象。在电流驱动磁畴壁的实验中,观测到临界电流密度和磁化强度,磁各向异性场之间的相互关系。我们在
碳纳米管双量子点器件中首次在同一个器件中观测到双重和四重简并现象,在磁场下,我们观测到单重态和三重态的劈裂。
研究兴趣
(1) 稀释磁性半导体器件的研究
(2) 碳基纳米器件中的电子和自旋相关现象的研究
主要项目
(1)国家自然科学基金委面上项目:“电场调控微纳器件的磁特性及电场/电流双重调控器件磁特性研究”(2015-2018主持)
(2)科技部“973”项目:“2.8-4微米室温高性能半导体激光器材料和器件制备研究”(2014-2018课题负责人)
(3)国家自然科学基金委杰出青年基金:“铁磁半导体及碳基自旋电子学”(2013-2016 主持)
(4)国家自然科学基金委面上项目:“铁磁半导体异质结器件中的基本物理特性研究”(2012-2015 主持)
(5)科技部“973”项目:“光和固态微结构中集体激发强耦合的量子调控”(2011-2015 参加)
(6)中国科学院“百人计划”项目:“走向纳米自旋电子学”(2010-2013 主持)
(7)国家自然科学基金委面上项目:“碳纳米管自旋电子学器件研究”(2010-2013 主持)
(8)国家自然科学基金委:“中英自旋电子学合作研究项目”(2010-2013 参加)
(9)中国科学院:“外国专家特聘研究员计划”(2010-2011 主持)
代表论文
(1)“Piezo Voltage Controlled Planar Hall Effect Devices”, Bao Zhang, Kang-Kang Meng, Mei-Yin Yang, K. W. Edmonds, Hao Zhang, Kai-Ming Cai,Yu Sheng, Nan Zhang
(2)“Spin-orbit torque in Pt/CoNiCo/Pt symmetric devices” Meiyin Yang, Kaiming Cai, Hailang Ju, Kevin William Edmonds, Guang Yang, Shuai Liu, Baohe Li, Bao Zhang, Yu Sheng, Shouguo Wang, Yang Ji & Kaiyou Wang
(3)“Rational Design of Ultralarge Pb1-xSnxTe Nanoplates for Exploring Crystalline Symmetry-Protected Topological Transport” Qisheng Wang# , Kaiming Cai# , Jie Li , Yun Huang , Zhenxing Wang , Kai Xu , Feng Wang , Xueying Zhan , Fengmei Wang , Kaiyou Wang ,* and Jun He*, Advanced Materials
(4) “Charge Trap Memory Based On Few-Layered Black Phosphorus” Qi Feng, Faguang Yan, Wengang Luo and Kaiyou Wang, Nanoscale
(5)“Strong enhancement of photoresponsivity with shrinking the electrodes spacing in few layer GaSe photodetectors” Yufei Cao, Kaiming Cai, Pingan Hu, Lixia Zhao, Tengfei Yan, Wengang Luo, Xinhui Zhang, Xiaoguang Wu, Kaiyou Wang & Houzhi Zheng,Scientific Reports
(6)“Gate Tuning of High-Performance InSe-Based Photodetectors Using Graphene Electrodes”, W. G. Luo, Y. F. Cao, P. A. Hu, K. M. Cai, Q. Feng, F. G. Yan,T. F. Yan, X. H. Zhang and K. Y. Wang, Adv
(7)“Anisotropic current-controlled magnetization reversal in the ferromagnetic semiconductor (Ga,Mn)As”Yuanyuan Li, Y. F. Cao, G. N. Wei, Yanyong Li, Y. Ji, K. Y. Wang, K. W. Edmonds,R. P. Campion, A. W. Rushforth, C. T. Foxon, and B. L. Gallagher,Appl
(8)“Spin and orbital splitting in ferromagnetic contacted single wall carbon nanotube devices”K. Y. Wang, A. M. Blackburn,H. F. Wang, J. Wunderlich, and D. A. Williams, Appl
(9)“Spin-Transfer-Torque-Assisted Domain-Wall Creep in a Co/Pt Multilayer Wire” L. San Emeterio Alvarez, K.-Y. Wang, S. Lepadatu, S. Landi, S. J. Bending and C. H. Marrows, Phys. Rev
(10) “Current-driven domain wall motion across a wide temperature range”K. Y. Wang, K. W. Edmonds, A. C. Irvine, G. Tatara, E. De Ranieri, J. Wunderlich, K. Olejnik, A. W. Rushforth, R. P. Campion, D. A. Williams, C. T. Foxon, and B. L. Gallagher, Appl. Phys
(11) “Magnetic reversal under external field and current-driven domain wall motion in (Ga,Mn)As: influence of extrinsic pinning”K Y Wang, A C Irvine, J Wunderlich, K W Edmonds, A W Rushforth, R P Campion
(12) “Singlet-triplet physics and shell filling in carbon nanotube double quantum dots”H. I. Jorgensen, K. Grove-Rasmussen, K. Y. Wang, A. M. Blackburn, K. Flensberg, P. E. Lindelof, and D. A
(13) “Coulomb Blockade Anisotropic Magnetoresistance Effect in a (Ga,Mn)As Single-Electron Transistor”J. Wunderlich, T. Jungwirth, B. Kaestner, A. C. Irvine, A. B. Shick, N. Stone, K. Y. Wang, U. Rana, A. D. Giddings, C. T. Foxon, R. P. Campion, D. A. Williams, and B. L. Gallagher, Phys. Rev
(14) “Control of coercivities in (Ga,Mn)As thin films by small concentrations of MnAs nanoclusters” K. Y. Wang, M. Sawicki, K. W. Edmonds, R. P. Campion, A. W. Rushforth, A. A. Freeman, C. T. Foxon, B. L. Gallagher, and T. Dietl, Appl. Phys
(15) “Catalytic chemical vapour deposition of single-wall carbon nanotubes at low temperatures” M. Cantoro, S. Hofmann, S. Pisana, V. Scardaci, A. Parvez, C. Ducati, A. C. Ferrari, A. M. Blackburn, K. Y. Wang, and J
(16) “Spin reorientation transition in single-domain (Ga,Mn)As” K. Y. Wang, M. Sawicki, K.W. Edmonds, R.P. Campion,S. Maat, C.T. Foxon, B.L. Gallagher and T. Dietl, Phys
(17) “(Ga,Mn)As grown on (311) GaAs substrates: Modified Mn incorporation and magnetic anisotropies”K. Y. Wang, K. W. Edmonds, L. X. Zhao, M. Sawicki, R. P. Campion, B. L. Gallagher and C. T. Foxon, Phys
(18) “Anisotropic magnetoresistance and magnetic anisotropy in high quality (Ga,Mn)As films” K. Y. Wang, K.W. Edmonds, R.P. Campion, L. X. Zhao, C. T. Foxon and B. L. Gallagher, , Phys
(19) “Prospects of high temperature ferromagnetism in (Ga,Mn)As semiconductors”T. Jungwirth, K. Y. Wang, J. Masek, K. W. Edmonds, J. Konig, J. Sinova, M. Polini, N. A. Goncharuk, A. H. MacDonald, M Sawicki, R. P. Campion, L. X. Zhao, C. T. Foxon, B. L. Gallagher, Phys
(20) “In-plane uniaxial anisotropy rotations in (Ga,Mn)As thin films” M. Sawicki, K. Y. Wang, K.W. Edmonds, R.P. Campion, C.R. Staddon, N.R.S. Farley, C.T. Foxon, E. Papis, E. Kamińska,A. Pitrowska, T. Dietl and B.L. Gallagher, Phys
(21) “Large tunneling anisotropic magnetoresistance in (Ga,Mn)As nanoconstrictions” A. D. Giddings, M. N. Khalid, J. Wunderlich, S. Yasin, R. P. Campion, K. W. Edmonds, J. Sinova, T. Jungwirth, K. Ito, K. Y. Wang, D. Williams, B. L. Gallagher, C. T. Foxon, Phys. Rev
(22) “Mn Interstitial Diffusion In (Ga,Mn)As” K.W. Edmonds, P. Bogusÿawski, K. Y. Wang, R.P. Campion, S.N. Novikov, N.R.S. Farley, B.L. Gallagher, C.T. Foxon, M. Sawicki, T. Dietl, M. Buongiorno Nardelli, and J. Bernholc, Phys. Rev
参考资料
王开友.中国科学院半导体研究所.2016-10-12