刘青芳,兰州大学物理学院教授,凝聚态物理专业博士生导师。
个人简介
1998年6月毕业于兰州大学物理科学与技术学院电子器件与材料工程专业,1998年9月至2003年6月,在兰州大学物理科学与技术学院攻读凝聚态物理专业的硕博连读,研究方向为磁学与磁性材料、穆斯堡尔效应,2003年6月获得凝聚态物理专业的博士学位。主讲普通物理基础课、实验课及磁学专业课。先后发表学术论文三十多篇,获甘肃省科技进步二等奖、甘肃省高校进步一等奖各一次,主持、参加过多项国家自然科学基金、973、863项目的研究工作,入选2007年度教育部新世纪优秀人才支持计划,2009年被评为兰州大学巾帼标兵。
研究方向
1. 磁学与磁性纳米材料
2. 穆斯堡尔效应在磁性材料中的应用
3. 高频软磁材料
研究工作
一直从事磁学与磁性材料的研究工作,特别是对低维磁性材料的宏观磁性和微观磁性方面的研究很有特色,曾先后对过渡金属及其合金、铁氧体纳米线阵列和纳米点阵列进行过系统的实验研究,近年来又开展了低微磁性材料的微磁学模拟。目前正在从事特殊结构磁性薄膜、颗粒及复合材料的低频、高频磁性方面的研究工作。
发表论文
1. Y. Ren, Q. F. Liu, S. L. Li, J. B. Wang, X. H. Han, The effect of structure on structure and magnetic properties of Co nanowires array, J. Magn. Magn. Mater,Vol 321(2009),226.
2. Yong Ren, Qingfang Liu, Jianbo Wang, Haibo Wang, Desheng Xue,Large-scale synthesis of single-crystal alpha manganese sesquioxide nanowires via solid-state reaction, Materials Letters 63 (2009) 661–663
3. Zhi Ma, Jianbo Wang, Qingfang Liu*, Jing Yuan, Microwave absorption of electroless Ni-Co-P-coated SiO2 powder, Applied Surface Science 255 (2009), pp. 6629-6633
4. Jianbo Wang, Bin Zhang, Qingfang Liu et al,Micromagnetic calculation of dynamic susceptibility in ferromagnetic nanorings,J. Appl. Phys. in press
5. Xianghua Han, Qingfang Liu, Jianbo Wang,Influence of crystal orientation on magnetic properties of hcp Co nanowire arrays, J. Phys.D: Appl. Phys. in press
6. Bo Gao, Liang Qiao, Jianbo Wang, Qingfang Liu, Fashen Li, Jie Feng and Desheng Xue, Microwave absorption properties of Ni nanowires composite, J. Phys.D: Appl. Phys.Vol 41(2008), 235005.
7. Ronglin Liu, Jianbo Wang, Qingfang Liu*, Haixin Wang and Changjun Jiang, Micromagnetic simulation of the magnetic spectrum of ferromagnetic nanowire, J. Appl. Phys. Vol.103 (2008), 013910.
8. Changjun Jiang, Desheng Xue, Xiaolong Fan, Qingfang Liu, Jianbo Wang, In-plane anisotropy formation of Co thin film induced by FeMn covering layer, J. Phys.D: Appl. Phys.Vol 41(2008), 055002.
9. Liu Qing-Fang, Jiang Chang-Jun, Wang Jian-Bo, Fan Xiao-Long, Xue De-Sheng, Characterization and Magnetic Properties of Iron-based alloy antidot array, CHIN.PHYS.LETT. Vol. 24(2007)., 2081
10. Haitao Shang, Jianbo Wang, Qingfang Liu, Synthesis and characterization of nanocrystalline BaFe12O9 obtained by using glucose as a fuel, Materials Science and Engineering A. Vol.456 (2007)130-132
11. Changjun Jiang, Qingfang Liu, Ronglin Liu, Jianbo Wang, Desheng Xue, Magnetic moment distribution study of Fe antidot arrays, thin solid film, 515(2007), 6967-6970
12. Changjun Jiang, Desheng Xue, Xiaolong Fan, Dangwei Guo and Qingfang Liu, Anomalous positive exchange bias in nanostructured FeMn/Co/FeMn networks, Nanotechnology,18 (2007) 335703
13. Liu Qing-Fang, Jiang Chang-Jun, Fan Xiao-Long, Wang Jian-Bo, Xue De-Sheng, Low-temperature Magnetic Properties of Co Antidot Array, CHIN.PHYS.LETT. Vol. 23 (2006), 1592.
14. Q. F. Liu, J. B. Wang, Z. J. Yan and D. S. Xue, Characterization and magnetic properties of Fe1−xNix nanowire arrays, PHYS. REV. B, Vol. 72 (2005 ), 144412.
15. J B Wang, X Z Zhou, Q F Liu, D S Xue, F S Li, B Li, H P Kunkel and G Williams, Magnetic texture in iron nanowire arrays, Nanotechnology Vol.15 (2004), 485-489.
16. WANG Jian-Bo, LIU Qing-Fang, XUE De-Sheng, LI Fa-Shen, Remanence Properties and Magnetization Reversal Mechanism of Fe Nanowire Arrays, CHIN.PHYS.LETT. 21 (2004)945-948.
17. Q. F. Liu, J. B. Wang, Z. J. Yan and D. S. Xue, The effect of diameter on micro-magnetic properties of Fe0.68Ni0.32 nanowire arrays, J. Magn. Magn. Mater. Vol. 278(2004) 323-327
18. Q. F. Liu, C. X. Gao, J. J. Xiao, D. S. Xue, Size effect on magnetic properties in Fe0.32Ni0.68 alloy nanowire array, J. Magn. Magn. Mater, Vol. 260, no.1-2(2003), p.151-155.
19. D. S. Xue, C. X. Gao, Q. F. Liu and L.Y. Zhang, Preparation and characterization of haematite nanowire arrays, J. Phys. Condens. Mater. 15 (2003), 1455-1459.
20. Jianbo Wang, Qingfang Liu, Desheng Xue, and Fashen Li Synthesis and Characterization of Perovskite Nano LaFeO3 Particles, Journal of Material Science Letter 21 (13) (2002)1059-1062.
21. C. X. Gao, Q. F. Liu, D. S. Xue, Preparation and characterization of amorphous β-FeOOH nanowire arrays, J. Mater. Science letter, Vol. 21(2002), 1781-1783.
22. 铁镍合金纳米线的制备与穆斯堡尔谱研究,刘青芳,王建波,彭勇,曹兴忠,薛德胜,物理学报 50 (10) 2008-2011 (2001)
23. Jian-Bo Wang, Qing-Fang Liu, De-Sheng Xue, Yong Peng, Xing-Zhong Cao, and Fa-Shen Li, Structure and magnetic study of Fe1-xNix,J. Phys. D: Appl. Phys. 34 (24) 3442-3446 (2001)
研究成果
研究组成员
王建波教授;
博士生:王振坤 马治 牟从普 潘伟伟 张毅 李晓宇 王真
硕士生:夏海艳 马传生 朱晓强 商荣祥 朱起源 罗彩琴 冯尔玺 曹晨涛 张森富 顾凤梅