刘卫芳 教授

行政职务
物理系副主任
联系电话
+86-
电子邮箱
wfliu@tju.edu.cn
办公地址
天津大学北洋园校区32楼
专业方向
多铁性材料的陶瓷、纳米颗粒的制备与光、电性能
主讲课程
《大学物理概论》、《物理基础A》、《大学物理(双语)》、《大学物理实验》
通讯地址
天津大学北洋园校区32楼
邮政编码
300350
个人经历或学术经历

 2008-9至今, 天津大学, 理学院物理系

 2018-2至2018-10, 美国国家标准与技术研究院NIST, 材料研究部门,访问学者

 2004-11至2006-11, 日本大阪大学, JSPS外国人特别研究员

 2001-9至2004-7, 中国科学院物理研究所, 凝聚态物理, 博士

研究方向

研究方向1:多铁材料的结构测定与性能
研究方向2:多铁体系的纳米颗粒、纳米线、纳米管的制备、微结构与性能
研究方向3:多铁性材料的能带、自旋和电子性能调控的第一性原理计算研究

科研项目

1、科技部,国家重点研发计划子课题,2018YFB0703904,高通量材料计算服务平台应用验证与推广,2018/07-2021/12,294万元, 在研,参与(课题骨干) 
2、国家自然科学基金面上项目,Bi2O3-Fe2O3-MOx体系相关系及其化合物的结构与电输运性质研究,2016/01-2019/12,76万元,在研,负责人
3. 天津市自然科学基金面上项目,低维BiFeO3体系的结构、缺陷及可反转二极管特性研究,2017/04-2020/03, 10万元, 在研, 负责人
4、国家自然科学基金青年科学基金项目,Si基无氧铁电薄膜及其异质结的结构、缺陷与铁电特性研究,2011/01-2013/12,22万元,已结题,负责人。

5、教育部留学归国人员科研启动基金,新型磁电多铁性薄膜的制备及其在硅基集成中的界面制御研究,2009/01-2009/12,3万,已结题,负责人。
6、教育部新教师基金,硅基无氧铁电薄膜的电学性能研究,2010/01-2012/12,3.6万,已结题,负责人。

论文专著

代表性论文与著作:

  •  Xingxing WU , Shouyu WANG,*, Winnie WONG-NG , Qiang GU , Yao JIANG , Chao WANG , Shuang MA , Weifang LIU,* Novel optical properties and induced magnetic moments in Ru-doped hybrid improper ferroelectric Ca3Ti2O7, Journal of Advanced Ceramics 2021, 10(1): 120–128  
  •  Y Shi, S.Y. Wang*, S. Ma, Y.L. Lei, H.L. Liu, X.L. Chen, W.F. Liu*, Nanoscale imaging of ferroelectric domain and resistance switching in hybrid improper ferroelectric Ca3Ti2O7 thin films, Physics Letters A, (2020), 384, 126609. 
  • Lei Yunlin; Wang Shouyu*; Jie Xing*; Hong Xu; Jing Han; Liu Weifang; High-Performance UV-Vis Photodetectors Based on a Lead-Free Hybrid Perovskite Crystal (MV)[SbI3Cl2]. Inorganic Chemistry, (2020) 59, 4349. 
  • Yao jiang; Shouyu Wang*; Yunlin Lei; Xiongnan Zhang; Weifang Liu*; Negative Piezoelectric Behaviors in Hybrid Improper Ferroelectric Ca3-xNaxTi2O7 (x=0, 0.01) Ceramics, Journal of the American Ceramic Society. 2020, 103, 4429  
  •  Lei Yunlin; Wang Shouyu*; Ma Shuang; Shi Yu; Fu Dongxu; Liu Weifang*; Ultra-low electric field-driven dielectric tunability in hybrid ferroelectric (MV)[BiI3Cl2], Applied Physics Letters, (2019), 114, 182902      
  • Tong Baoyuan; Wang Shouyu*; Wong-Ng Winnie; Zhang Xiongnan; Huang Cong; Zhao Hui; Liu Weifang*; Polarization switching dynamics and switchable diode effect in hybrid improper ferroelectric Ca3Ti2O7 ceramics, Journal of American Ceramics Society, (2018), 102, 1875.   
  •  Zhang Xiongnan; LiuWeifang*; Han Yuling; HuangCong; Wu Ping; Zhou Wei*; Gao Ju; Rao Guanghui; Wang Shouyu*; Novel optical andmagnetic properties of Li-doped quasi-2D manganate Ca3Mn2O7particles, Journal of Materials Chemistry C, (2017), 5:7011.                                        
  • Huang Cong; Wong-Ng Winnie; Liu Weifang*;Zhang Xiongnan; Jiang Yao; Wu Ping; Tong Baoyuan; Zhao Hui; Wang Shouyu*; Majorimprovement of ferroelectric and optical properties in Na-dopedRuddlesden-Popper layered hybrid improper ferroelectric compound, Ca3Ti2O7,Journal of Alloys and Compounds,(2018), 770: 582.                                                                        
  •  H. Zhang, W. F. Liu*, P. Wu, M. C. Guo, X. L. Xu, X. J. Xi, J. Gao, G. H. Rao, S. Y. Wang*, "Room temperature threshold switching behaviors in Bi0.9Nd0.1Fe1-xCoxO3 nanoparticles", Journal of Materials Chemistry C, (2015) 3, 4141
  •  H. Zhang, W. F. Liu*, P. Wu, X. Hai, M. C. Guo, X. J. Xi, J. Gao, X. Wang, F. Gao, X. L. Xu, C. Wang, G. Y. Liu, W. G. Chu S. Y. Wang*, “Novel behaviors of multiferroic properties in Na-Doped BiFeO3 nanoparticles”, Nanoscale (2014) 6, 10831
  • X.L Xu, W.F. Liu*, P Wu, H Zhang, M.C Guo, Y.L Han, C Zhang, Ju Gao, G.H Rao,and S.Y Wang,"Abnormal variation of band gap in Zn doped Bi0.9La0.1FeO3 nanoparticles: Role of Fe-O-Fe bond angle and Fe-O bond anisotropy", Applied Physics Letters (2015) 107, 042905
  • H. Zhang, W. F. Liu*, P. Wu, X. Hai, S. Y. Wang*, G. Y. Liu, G. H. Rao, “Unusual magnetic behaviors and electrical properties of Nd-doped BiFeO3 nanoparticles calcined at different temperatures”, J Nanopart Res (2014) 16,2205
  • Y. L. Han, W. F. Liu*, X. L. Xu, M. C. Guo, X. N. Zhang, P. Wu, G. H. Rao, S. Y. Wang* ,Room-temperature multiferroic and optical properties in Ba and Rb codoped BiFeO3 nanoparticles,Journal of Alloys and Compounds, (2017) 695, 2374.
  • Y. L. Han, W. F. Liu*, X. L. Xu, M. C. Guo, X.N. Zhang, P. Wu, Ju Gao, G. H. Rao, S. Y. Wang*,The Abnormal Optical Property and Room-Temperature Exchange Bias Behavior in Na- and Ru-Codoped BiFeO3 Nanoparticles,Journal of the American Ceramic Society, 99(2016)3616.

  • Y. L. Han, W. F. Liu*, P. Wu, X. L. Xu, M. C. Guo, G. H. Rao, S. Y. Wang, “Effect of aliovalent Pd substitution on multiferroic properties in BiFeO3 nanoparticles” Journal of Alloys and Compounds, (2016) 661, 115
  • Yufei Gong, Ping Wu, Weifang Liu*, Shouyu Wang, Guangyao Liu, “Enhanced dielectric and magnetic properties in Ru substituted Bi0.9La0.1FeO3 ceramics”, J. Phys. D: Appl. Phys. (2012) 34, 355001
  • X.L Xu, W.F. Liu*, H Zhang, M.C Guo, P Wu, Ju Gao, G.H Rao and S.Y Wang, "The abnormal electrical and optical properties in Na and Ni codoped BiFeO3 nanoparticles", J. Appl. Phys. (2015) 117, 174106
  • S.Y. Wang, W. F. Liu*, J. Gao, X. Qiu, Y. Feng, X. G. Hou, D. S. Yu, “Resistive switching and threshold switching behaviors in La0.1Bi0.9Fe1-xCoxO3 ceramics”, J. Appl. Phys. (2012) 112, 034110
  •  S. Y. Wang*, M. Li, W. F. Liu*, J. Gao, "Resistive switching behavior of BaTiO3/La0.8Ca0.2MnO3 heterostructures", Physics Letters A, (2015) 379, 1288
  •  X. Hai, W.F. Liu* , P.Wu, Y.F. Gong , G.Y. Liu, G.H. Rao, “Effects of Gd substitution on the metamagnetic transition of NdCo9.5V2.5” Journal of Magnetism and Magnetic Materials, (2013) 345, 138
  • Y. F. Gong, P. Wu, W. F. Liu*, S. Y. Wang, G. Y. Liu, and G. H. Rao, “Switchable Ferroelectric Diode Effect and Piezoelectric Properties of Bi0.9La0.1FeO3 Ceramics”, Chin. Phys. Lett., (2012) 9, 047701
  •  W. F. Liu, S. Y. Wang*, and C. Wang,“ Asymmetric electrical properties in Pt/Ba0.5Sr0.5Ti0.99Co0.01O3 /Nb-doped SrTiO3 capacitors”, Physica B (2011) 406, 3046
  •  X. Hai, W. F. Liu*, Y. F. Gong, H. Zhang and P. Wu, S. Y. Wang, G. H. Rao, “EXCHANGE BIAS-LIKE PHENOMENON IN LU DOPED La0.1Bi0.9FeO3 CERAMICS”, International Journal of Modern Physics B, (2014) 28, 1350194
  •  S.Y. Wang, F Yu, W. F. Liu*, D. S. Yu , D. J. Li, “Effects of Co Doping on Electronic Structure and Electric/Magnetic Properties of La0.1Bi0.9FeO3 Ceramics”, Sci China-Phys Mech Astron (2013) 56,1861
奖励、荣誉和学术兼职

教育部高等学校大学物理课程教学指导委员会华北地区工作委员会委员; 
 天津市真空学会理事 ;

教育部高等学校大学物理课程教学指导委员会大中物理课程衔接工作委员会委员

指导研究生情况

已毕业硕士研究生8名(三人获得国家奖学金、二人获得南航励志奖学金);目前在读硕士生7名(留学生1名),博士生1名。毕业的学生有的选择继续深造,如到日本北海道大学攻读博士学位,到新加坡国立大学攻读博士学位,到中国科学院物理研究所攻读博士学位;有的直接就业,如到京东方、深南电子、北方华创、天津市中学等企事业单位工作。


(最后更新于2021-03-30 19:41:56)

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