李国庆，男，汉族，1969年生于辽宁建平。中共党员，教授，硕士生导师。重庆市级物理实验教学示范中心主任。重庆市物理学会理事。东北师范大学物理专业本科（1991年）,东北大学凝聚态物理专业硕士（1997年）,东北大学材料物理与化学专业博士（2000年）。曾先后赴日本材料科学研究所（NIMS，筑波）、秋田大学（秋田）、东北大学金属材料研究所（仙台）进行博士后研究。目前主要承担本科生《固体物理》、《近代物理实验》，研究生《固体理论》等课程的教学任务。


主要从事纳米磁性颗粒、磁存贮介质等方面的研究工作。微磁学和微纳磁电子学是当前纳米技术应用于磁学领域的热点学科。阵列超高面密度垂直磁记录介质和磁性隧道结代表了磁现象的当前应用发展方向。

在国内外学术刊物上发表学术论文40余篇。目前在研省部以上科研课题3项。


联系邮箱：gqli@swu.edu.cn
通讯地址：重庆市北碚区西南大学物理科学与技术学院 400715


在研主持项目
(01) 铁铂铑镶嵌式磁记录介质及其反铁磁-铁磁相变的自旋动力学
国家自然科学基金(**),39万,2011.01-2013.12
(02) 垂直磁化MTJ的自旋转距效应
重庆市自然科学基金(CSTC2009BB8102),3万,2009.08-2012.07
(03) 垂直磁隧道结自旋转矩效应
中央高校基本科研费(XDJK2009C193),4万,2010.01-2012.12


已完成主持项目
(01) 新型CMR单晶磁性相变的研究,3万
辽宁省科委博士启动基金(),2002.01- 2004.12
(02) 超微磁性粒子的取向及粒径控制,2万
重庆市自然科学基金(CSTC2006BB4326),2006.08-2008.07
(03) 垂直取向磁性纳米粒子的生长与物性调节,15万
西南大学博士基金(SWUB**),2007.01-2008.12


发表的代表性论文
01. Accelerating the L1₀ ordering transition of FePt(001) nanograins using composite buffer layers
G Q Li, Y P Zheng, K Hayashi, K Takanashi
Appl. Phys. Lett. 99(2011) 043108(1-3).
02. Morphology and domain pattern of L1₀ ordered FePt films
G Q Li, H Takahoshi, H Ito, H Saito, S Ishio, T Shima, K Takanashi
J. Appl. Phys. 94(2003) 5672-5677.
03. Structural transition from L1₀ phase to A1 phase in FePt films caused by ion irradiation
T Hasegawa, G Q Li, W L Pei, H Saito, S Ishio, K Taguchi, K Yamakawa, N Honda, K Ouchi, T Aoyama, I Sato
J. Appl. Phys. 99(2006) 053505(1-6).
04. Simultaneous magnetic force microscopy imaging of perpendicular and in-plane magnetic field gradient on La_0.7Sr_0.3MnO₃ granular film with in-plane magnetization
Z H Li, G Egawa, S Yoshimura, G Q Li, H Asano, H Saito
J. Appl. Phys. 109(2011) 07D334(1-3).
05. Magnetic force microscopy imaging of in-plane magnetic field gradient using transient oscillation
H Saito, G Egaw, S Ishio, G Q Li
J. Appl. Phys. 103 (2008) 07D921(1-3).
06. Phenomenological analysis of magnetization reversal process for L1₀-FePt(001) particulate films
D L Wang, T Seki, K Takanashi, T Shima, G Q Li, H Saito, S Ishio
J. Appl. Phys. 105(2009) 07A702(1-3).
07. Nucleation-type magnetization behavior in FePt (001) particulate films
T Shima, K Takanashi, Y K Takahashi, K Hono, G Q Li , S Ishio
J. Appl. Phys. 99(2006) 033516(1-5).
08. Dot size dependence of magnetic properties in microfabricated L1₀-FePt (001) and L1₀-FePt (110) dot arrays
T Seki, T Shima, K Yakushiji, K Takanashi, G Q Li, S Ishio
J. Appl. Phys. 100 (2006) 043915(1-8).
09. Strain-driven formation of rubrene crystalline films on Bi(001)
M Lan, Z Xiong, G Q Li, T N Shao, J L Xie, X F Yang, J Z Wang, Y Liu
Phys. Rev. B 83(2011) 195322(1-5).
10. STM study of a rubrene monolayer on Bi(001): structural modulations
J Z Wang, M Lan, T N Shao, G Q Li, Y Zhang, C Z Huang, Z H Xiong, X C Ma, J F Jia, Q K Xue
Phys. Rev. B 83(2011) 235433(1-4).
11. Influence of silicon dioxide doping on morphology of silicon nanowires grown by floating zone method
G Q Li, Q L Hu, H ARAKI, H Suzuki, W Yang, T Noda
Jpn. J. Appl. Phys. 41 (2002) Part 1 7272-7275
12. In situ growth of isotopically enriched ²⁸Si nanowires using the floating-zone (FZ) melting method
Q L Hu, G Q Li, H Suzuki, H Araki, T Noda
Jpn. J. Appl. Phys. 41 (2002) Part 2 L7-L9.
13. A new phenomenon in the floating-zone (FZ) growth of Si nanowires
Q L Hu, G Q Li, H Suzuki, H Araki, N Ishikawa, W Yang, T Noda
J. Crystal Growth 246 (2002) 64-68.
14. Spin freezing phenomenon and transport properties in La_1/3Nd_1/3Ba_1/3MnO₃
G Q Li, Z Xianyu, C O Kim, H J Kim, Y W Lee
J. Magn. Magn. Mater. 239(2002) 51-53.
15. Mechanism of magnetization process of island-like L1₀ FePt films
G Q Li, H Takahoshi, H Ito, T Washiya, H Saito, S Ishio, T Shima, K Takanashi
J. Magn. Magn. Mater. 287(2005) 219-223.
16. Anomalous magnetization processes and non-symmetrical domain wall displacements in L1₀ FePt particulate films
G Q Li, H Saito, S Ishio, T Shima, K Takanashi
J. Magn. Magn. Mater. 303(2006) 14-19.
17. Morphology and domain pattern of epitaxially grown L1₀ FePt elongated particles
G Q Li, H Saito, S Ishio, T Shima, K Takanashi, Z H Xiong
J. Magn. Magn. Mater. 319(2007) 73-79.
18. Asymmetric initial magnetization process of elongated particles in nucleation-type L1₀ FePt films
G Q Li, H Saito, S Ishio, T Shima, K Takanashi, Z H Xiong
J. Magn. Magn. Mater. 315(2007) 126-131.
19. Domain structure movement in L1₀ FePt islands observed by in situ MFM
S Ishio, G Q Li, H Takahoshi, H Ito, H Saito, T Shima, K Takanashi
J. Magn. Magn. Mater. 272-276(2004) e819-e821.
20. High coercivity and magnetic domain observation in epitaxially grown particulate FePt thin flms
T Shima, K Takanashi, Y K Takahashi, K Hono, G Q Li, S Ishio
J. Magn. Magn. Mater. 266(2003) 171-177.
21. Improvement of hard magnetic properties in microfabricated L1₀-FePt dot arrays upon post-annealing
T Seki, T Shima, K Yakushiji, K Takanashi, G Q Li, S Ishio
IEEE Trans. Magn. 41 (2005) 3604-3606.
22. Dot size dependence of magnetization reversal process in L1₀-FePt dot arrays
D L Wang, T Seki, K Takanashi, T Shima, G Q Li, H Saito, S Ishio
IEEE Trans. Magn. 44(2008) Part 2 3464-3467.
23. Microstructure and magnetic properties for highly coercive FePt sputtered films
T Shima, K Takanashi, G Q Li, S Ishio
Mater. Trans. 44 (2003) 1508-1513.
24. Micromagnetic simulations of magnetization reversal of iron nanowire
H Xiang, D M Jiang, J C Yao, Y P Zheng, W Lu, G Q Li, H Saito, S Ishio, X W Tan, Y Q Lin
J. Phys. Conf. Ser. 266(2011) 012022(1-5).
25. Continuity of perpendicular FePt film with a compositional gradient design
X J Mo, H Xiang, W Lu, Y P Zheng, G Q Li, H Saito, S Ishio, D M Jiang, X W Tan, Y Q Lin
J. Phys. Conf. Ser. 266(2011) 012040(1-5).
26. Magnetic properties of iron films on anodized aluminum underlayer
H Xiang, Y Zhang, J C Yao, X J Mo, G Q Li, H Saito
J. Phys. Conf. Ser. 266(2011) 012048(1-4).