兰大首页 日常安排 English

柴国志

【来源:物理学院 | 发布日期:2015-04-24 | 作者:null 】     【选择字号:

柴国志 副教授 性别:男

凝聚态物理学专业硕士生导师

低维材料与微观磁学研究所

地址:兰州市天水南路222号, 兰州大学物理科学与技术学院
电话: 传真:0931-8913554  

电子邮件:chaigzh@lzu.edu.cn   主页:http://nano.lzu.edu.cn/chai

 
个人简介:

柴国志,兰州大学物理科学与技术学院 副教授 硕士生导师

2014年05月-今 兰州大学物理科学与技术学院 副教授

2012年07月-2014年04月 兰州大学物理科学与技术学院 讲师

2012年11月-2013年10月 新加坡国立大学淡马锡实验室C.K.Ong小组 研究员(Research Scientist)

2012年02月-2012年11月 新加坡国立大学淡马锡实验室C. K. Ong小组 助理研究员(Associate Scientist)

2012年6月 获得兰州大学凝聚态物理学专业理学博士学位。

2011年01月 入选兰州大学优秀博士学位论文培育项目留校。

2006年06 月获得兰州大学物理学(磁学)专业理学学士学位

研究方向:

1.磁性薄膜、多层膜材料的高频磁特性

2.量子光学问题的光子晶体实验验证

3.频段的微波磁性测试方法

4.微磁学模拟

5.纳米结构材料中的自旋动力学

 

研究工作:
研究期限
题目
来源及金额
2015.1-2018.12
具有可转动磁各向异性磁性薄膜的GHz下高磁导率机制研究
国家自然科学基金委员会 (No. 51471080) (82万)
2014.1-2015.6
磁性薄膜微波磁导率的近场探测装置
兰州大学中央高校基本科研业务费专项基金(lzujbky-2014-40) (4万)
2012.1-2014.12
抗电磁干扰薄膜材料的电磁匹配研究
国家自然科学基金委员会 (No. 51107055) (25万)
2011.8-2012.7
微波器件用软磁多层膜材料的研究
天津市东丽区政府科技计划(1.5万)
2011.1-2012.6
异质结构软磁材料的高频磁特性研究
兰州大学优秀博士学位论文培育项目
2010.7-2011.12
软磁多层薄膜的高频磁特性
教育部博士研究生学术新人奖项目(3万)
2010.6-2012.5
软磁多层膜的静态和动态磁性研究
兰州大学中央高校基本科研业务费优秀研究生创新项目(lzujbky-2010-219) (1.5万)
发表论文:

Up to 24th Apr. 2015, I have published 32 papers with 13 as first author or corresponding author. 1 in Sci. Rep.(a new journal of Nature Publish Group); 3 in APL, 2 in APEX, 8 in JAP, 4 in JPD, 3 in JMMM, 5 in J. Alloy. Compd., 6 in other journals. Total citations are 211, with h index as 9 (data from web of science).


2015
1. Zhiling Wang, Xiaolong Fan*, Xiaobing Zhao, Guozhi Chai, Desheng Xue, Fabrication of Co90Zr10 thin films with adjustable resonance frequency from 1.8 to 7.1 GHz. Journal of Alloys and Compounds, 628: 236-239, 2015.
2. Cunxu Gao, Yutian Wang, Chengyi Li, Yanping Wei, Zhendong Chen, Guozhi Chai and Desheng Xue, Multidirectional available high-frequency response with zero-field resonance above 8 GHz in epitaxial α-Fe(001) films. Applied Physics Express 8(5): 053001-3, 2014.
3. Guozhi Chai*, Xinhua Wang, Zhiling Wang and Desheng Xue, Tunable microwave magnetic properties in oblique deposited CoHf/Ta multilayers. Journal of Applied Physics, 117(6): 063901-5, 2015.


2014
1. Xiaoxi Zhong*, Nguyen N. Phuoc, Guozhi Chai, Ying Liu, C.K. Ong, Thermal stability and dynamic magnetic properties of FeSiAl films fabricated by oblique deposition. Journal of Alloys and Compounds, 610: 126-131, 2014.
2. Guozhi Chai*, Nguyen N. Phuoc, and C. K. Ong, Angular tunable zero-field ferromagnetic resonance frequency in oblique sputtered CoFeBSm thin films. Applied Physics Express 7(6): 063001-4, 2014.
3. Xinhua Wang, Guozhi Chai*, and Desheng Xue*, Magnetic properties of (Co92Zr8/SiO2)15 multilayer thin films for GHz applications. Journal of Alloys and Compounds, 584: 171-174, 2014.
4. Wee Tee Soh, Bin Peng, Guozhi Chai, and C. K. Ong*, Note: Electrical detection and quantification of spin rectification effect enabled by shorted microstrip transmission line technique. Review of Scientific Instruments, 85: 026109-3, 2014.

2013
1. Guozhi Chai*, Xinhua Wang, M. S. Si, Desheng Xue, Adjustable microwave permeability of nanorings: A micromagnetic investigation. Physics Letters A, 377(21-22): 1491-1494, 2013.
2. Nguyen N. Phuoc*, Wee Tee Soh, Guozhi Chai, and C. K. Ong, Investigation of magnetic properties and microwave characteristics of obliquely sputtered NiFe/MnIr bilayers. Journal of Applied Physics, 113(7): 073902-6, 2013.
3. Guozhi Chai*, Nguyen N. Phuoc, and C. K. Ong. High thermal stability of zero-field ferromagnetic resonance above 5 GHz in ferrite-doped CoFe thin films. Applied Physics Letters, 103(4): 042412-5, 2013.
4. Gaoxue Wang, Chunhui Dong, Zhongjie Yan, Tao Wang, Guozhi Chai, Changjun Jiang*, and Desheng Xue. Controlling of magnetic domain structure by sputtering films on tilted substrates. Journal of Alloys and Compounds, 573: 118-121, 2013.
5. Guozhi Chai*, Nguyen N. Phuoc, and C. K. Ong. Optimizing high-frequency properties of stripe domain ferrite doped CoFe thin films by means of a Ta buffer layer. Journal of Physics D: Applied Physics 46(4): 415001-7, 2013.

2012
1. Guozhi Chai, Nguyen N. Phuoc, and C. K. Ong*, Exchange coupling driven omnidirectional rotatable anisotropy in ferrite doped CoFe thin film. Scientific Reports. 2: 832-5, 2012.
2. Nguyen N. Phuoc*, Guozhi Chai, and C. K. Ong, Temperature-dependent dynamic magnetization of FeCoHf thin films fabricated by oblique deposition. Journal of Applied Physics, 112(8): 083925-6, 2012.
3. Nguyen N. Phuoc*, Guozhi Chai, and C. K. Ong, Enhancing exchange bias and tailoring microwave properties of FeCo/MnIr multilayers by oblique deposition. Journal of Applied Physics, 112(11): 113908-6, 2012.
4. Gaoxue Wang, Chunhui Dong, Changjun Jiang*, Guozhi Chai, Desheng Xue, Effect of nanoparticle size on magnetic damping parameter in Co92Zr8 soft magnetic films. Journal of Magnetism and Magnetic Materials, 324(18): 2840-2803, 2012.
5. Gaoxue Wang, Chunhui Dong, Wenxi Wang, Zhiling Wang, Guozhi Chai, Changjun Jiang*, and Desheng Xue, Observation of rotatable stripe domain in permalloy films with oblique sputtering. Journal of Applied Physics, 112(9): 093907-4, 2012.
6. Xu Yan, Daqiang Gao, Guozhi Chai, Desheng Xue*, Adjustable microwave absorption properties of flake shaped (Ni0.5Zn0.5)Fe2O4/Co nanocomposites with stress induced orientation. Journal of Magnetism and Magnetic Materials, 324(11):1902-1906, (2012).

2011
1. Xu Yan, Guozhi Chai, and Desheng Xue*, The improvement of microwave properties for Co flakes after silica coating. Journal of Alloys and Compounds, 509(4): 1310-1313, 2011.
2. Wenbo Sui, Jingyi Zhu, Jinyun Li, Guozhi Chai, Changjun Jiang, Xiaolong Fan, and Desheng Xue*, Determination of the anisotropies and reversal process in exchange-bias bilayers using a rotational magnetization curve approach. Journal of Applied Physics, 109(10): 103902-6, 2011.
3. Guozhi Chai, Dangwei Guo, Xiaolong Fan and Desheng Xue*, Microwave magnetic properties of soft magnetic thin films. Science China Physics, Mechanics & Astronomy. 54(7): 1200-1207, 2011
4. Guozhi Chai, Zhiling Wang, Gaoxue Wang, Wenbo Sui, and Desheng Xue*, Adjustable Microwave Properties in FeCoZr/Cu Multilayers. IEEE Transactions on Magnetics. 47(10): 3115-3117, 2011.

2010
1. Guozhi Chai, Yuancai Yang, Jingyi Zhu, Min Lin, Wenbo Sui, Dangwei Guo, Xiling Li, and Desheng Xue*. Adjust the resonance frequency of (Co90Nb10/Ta)n multilayers from 1.4 to 6.5 GHz by controlling the thickness of Ta interlayers. Applied Physics Letters, 96(1): 012505-3, 2010.
2. Dangwei Guo, Xiaolong Fan, Guozhi Chai, Changjun Jiang, Xiling Li, and Desheng Xue*. Structural and magnetic properties of NiZn ferrite films with high saturation magnetization deposited by magnetron sputtering. Applied Surface Science, 256(8): 2319-2322, 2010.
3. Dangwei Guo, Jingyi Zhu, Yuancai Yang, Xiaolong Fan, Guozhi Chai, Wenbo Sui, Zhengmei Zhang, and Desheng Xue*. High-frequency magnetic properties of Zn ferrite films deposited by magnetron sputtering. Journal of Applied Physics, 107(4): 043903, 2010.
4. Zhengmei Zhang, Min Lin, Jingyi Zhu, Dangwei Guo, Guozhi Chai, Xiaolong Fan*, Yuancai Yang, and Desheng Xue*. Effect of light rare earth element Nd doping on magnetization dynamics in Co-Nb films. Journal of Applied Physics, 107(8): 083912, 2010.
5. Zhengmei Zhang, Xiaolong Fan*, Min Lin, Dangwei Guo, Guozhi Chai, and Desheng Xue*. Optimized soft magnetic properties and high frequency characteristics of obliquely deposited Co-Zr thin films. Journal of Physics D: Applied Physics, 43(8): 085002, 2010.

2009
1. Guozhi Chai, Dangwei Guo, Xiling Li, Jingyi Zhu, Wenbo Sui, and Desheng Xue*. Magnetic properties of (Co0.65Fe0.35 )1-x(Ni0.5 Zn0.5 Fe2 O4 )x bi-magnetic composite granular films for high frequency application. Journal of Physics D: Applied Physics, 42(20):205006, 2009.
2. Xi-Ling Li, Guo-Zhi Chai, Dang-Wei Guo, Bo Gao, Zheng-Mei Zhang, and De-Sheng Xue*. Increasing the thin film inductance by using soft magnetic Co92Zr8 as conductor. Microelectronic Engineering, 86(11):2290, 2009.
3. Dangwei Guo, Zhengmei Zhang, Min Lin, Xiaolong Fan, Guozhi Chai, Yan Xu, and Desheng Xue*. Ni-Zn ferrite films with high resonance frequency in the gigahertz range deposited by magnetron sputtering at room temperature. Journal of Physics D: Applied Physics, 42(12):125006, 2009.

2008
1. Guozhi Chai, Desheng Xue*, Xiaolong Fan, Xiling Li, and Dangwei Guo. Extending the Snoek’s limit of single layer film in (Co96Zr4/Cu)n multilayers. Applied Physics Letters, 93(15):152516, 2008.
2. Desheng Xue, Guozhi Chai*, Xiling Li, and Xiaolong Fan, Effects of grain size distribution on coercivity and permeability of ferromagnets. Journal of Magnetism and Magnetic Materials, 320(8):1541, (2008).

For a list of citations and preprints, please see http://www.researcherid.com/rid/E-9327-2010


研究成果:   
2012 年起担任国家自然科学基金评审专家,2011 年起担任格鲁吉亚Shota Rustaveli National Science Foundation 外籍评审专家。2008 年以来,在Nature 出版集团的Scientific Reports,美国物理学会的Appl. Phys. Lett. 等国际知名刊物上发表SCI 论文32 篇(截止2015 年4 月,总被引频次211 次,其中单篇论文最高被引34 次,H因子9)。
1.获首届教育部学术新人奖
2.入选兰州大学优秀博士学位论文培育项目
研究组成员:
2014级:李成毅、汪文峰、潘禄禄
2015级:张栋山