一、基本资料

　　二、教学情况　

　　（1）为本科生讲授《材料测试技术》，即将开设《材料热力学与相变》。

　　（2）为研究生讲授《材料现代分析技术》、《电子晶体衍射分析》和《电化学导论》。

　　三、研究领域：　　

　　（1）先进能源材料

　　利用多种化学及物理合成方法，制备并研究高性能锂离子电池电极材料，包括多孔氧化物材料、新型炭材料以及钛酸锂等。综合运用多种先进显微分析及电化学性能研究手段，从制备－结构－性能的关联角度，探索高比容量长循环寿命的新型锂离子电池电极材料。

　　

　　（2）新型功能材料的高分辨电子显微学研究

　　以高分辨电子显微学HREM为主要手段，并结合能量色散X光谱EDS、电子能量损失谱EELS和像模拟技术，从原子尺度研究新型功能材料的精细结构、化学成份以及元素价键态变化。

　　四、科研基金：

　　（1）教育部留学回国人员启动经费，负责人。

　　（2）长沙市313计划国际高端人才引进基金，负责人。

　　五、社会服务情况

　　（1）中国电工学会电炭专业委员会委员。

　　（2）湖南省分析测试学会电镜专业委员会委员。

　　六、发表论文与著作情况

　　迄今为止，已在J. Am. Chem.. Soc, Chem. Mater.，Nanotechnology , J. Cryst. Growth等国内外期刊上发表了近五十篇学术论文，其中SCI收录36篇，EI收录43篇，所发表文章被他引250余次。

　　英国皇家物理学会（Institute of Physics）所属期刊Nanotechnology，Semiconductor Science and Technology, Journal of Physics D: Applied Physics以及国内多家学报的审稿人。

　　[1] Liu Sheng, Li Qi, Chen Yuxi, Zhang Fengju. Carbon-coated copper-tin alloy anode material for lithium ion batteries. Journal of Alloys and Compounds, 2009; 478: 694-698.

　　[2] Chen Yuxi, Qu Bing, Barnakov Yuri A, Tang Qunli, Chen Jianghua. Microstructure studies of ZnO nanoneedles. Journal of Materials Science: Materials in Electronics, 2009; 20: 328-333.

　　[3] Chen YX, Zhao XQ, Sha B and Chen JH. Stacking fault directed growth of thin ZnO nanobelt. Materials Letters, 2008; 62: 2369-2371.

　　[4] Chen YX, Tang QL, Chen JH. Dendritic and epitaxial growths of ZnO particle-rod and rod-rod nanostructures with quasi-one-dimentional and tow-dimentional configurations. Materials Letters, 2008; 62: 4115-4117.

　　[5] Chen Yuxi, Xing Qingfeng and Guo Shengwu. Two-dimensional and three-dimensional ZnO nanostructures induced by twinnings. Nanotechnology, 2007；18：245607(5p).

　　[6] Chen YX and Li DX. Microstructure and orientation relationships of Mg alloy matrix reinforced with SiC whiskers and B4C particles. Materials Letters, 2007; 61: 4884-4886.

　　[7] Chen YX and Guo SW. Twinning-induced ZnO bicrystalline nanobelts. Materials Letters, 2007; 61: 5275-5277.

　　[8] Chen YX, Lewis M, Zhou WL. ZnO nanostructures fabricated through a double-tube vapor phase transport system. Journal of Crystal Growth. 2005; 282: 85-93.

　　[9] Chen YX, Campbell LJ and Zhou WL. Self-catalytic branch growth of SnO2 nanowire junctions. Journal of Crystal Growth, 2004; 270: 505-510.

　　[10] Chen YX, Cui CY, Guo JT, Li DX. Microstructure investigation of NiAl-Cr(Mo) interface in a directionally solidified NiAl-Cr(Mo) eutectic alloyed with refractory metal. Materials Science and Engineering, 2004; A373: 279-285.

　　[11] Chen YX, Chen C, Zhou WL, Wang DX, Daughton JM, Wang ZJ and Tang J. Direct observation of strain fields in epitaxial growth Fe3O4 thin films on MgO substrates. Journal of Applied Physics, 2004; 95: 7282-7284.

　　[12] Chen YX, Li DX, Zhang GD. Microstructural studies of in-situ formed MgB2 phases in a My alloy matrix composite. Materials Science and Engineering, 2002; A337: 222-227.

　　[13] Chen YX, Koike J, Higuchi T, Iwashita S, Ishida M and Shimoda T. Microstructure of epitaxial SrRuO3 films on Si (001) substrates. Philosophical Magazine B, 2002; 82: 1731-1748.

　　[14] Chen Yuxi, Koike Junichi, Higuchi Takamitsu, Iwashita Setsuya, Ishida Masaya, and Shimoda Tatsuya. Microstructural Investigation of Pulsed-Laser-Deposited SrRuO3 Films on Si with SrO Buffer Layers. Japanese Journal of Applied Physics, 2001; 40: L1305-L307.

　　[15] Chen YX, Yu R and Li DX. Orientation relationship and interfaces between NiAl and G-phase Ni16Hf6Si7. Materials Letters, 2001; 49: 25-28.

　　[16] Chen YX, Cui CY, He LL, Guo JT and Li DX. Theoretical and experimental studies of the dislocation structure at the NiAl-Cr(Mo) interfaces. Materials Letters, 2000; 44: 186-191.

　　[17] Chen YX, Cui CY, Liu ZQ, He LL, Guo JT and Li DX. Microstructure and phase stability studies on Heusler phase Ni2AlHf and G-phase Ni16Hf6Si7 in a directionally solidified NiAl-Cr(Mo) eutectic alloyed with Hf. Journal of Materials Research, 2000; 15: 1261-1270.

　　[18] Chen YX, Li DX and Zhang GD. Electron microscopy studies of interfacial reaction in a ( SiCw+B4Cp)/ZK60A hybrid composite. Scripta Materialia, 2000; 43: 337-341.

　　[19] Chen YX, Cui CY, He LL, Guo JT and Li DX. Equilibrium position of misfit dislocation at the NiAl-Cr(Mo) interface. Journal of Materials Science Letters, 2000; 19: 519-520.

　　[20] Lu W, Ding Y, Chen Y, Wang Z and Fang J. Bismuth Telluride Hexagonal Nanoplatelets and Their Two-Step Epitaxial Growth. Journal of the American Chemical Society, 2005; 127: 10112－10116.

　　[21] Caruntu D, Caruntu G, Chen Y, O’Connor C J, Goloverda G and Koleshnicenko V L. Synthesis of Variable-Sized Nanocrystals of Fe3O4 with High Surface Reactivity. Chemistry of Materials, 2004；16： 5527-5534.

　　[22] Wang ZL, Quan ZW, Jia PY, Lin CK, Chen YX, Fang J , Zhou W, O'Connor CJ , Lin J. A Facile Synthesis and Photoluminescent Properties of Redispersible CeF3, CeF3:Tb3+ and CeF3:Tb3+/LaF3(Core/Shell) Nanoparticles. Chemistry of Materials, 2006; 18: 2030-2036.

　　[23] Wang Wendong, Yu Minghui, Chen Yuxi, Tang Jinke. Large room-temperature spin-dependent tunneling magnetoresistance in a Fe3O4-polymer composite system. Journal of Applied Physics, 2006; 99: 08J108.

　　[24] Wu W, He T, Chen JF, Zhang XQ, Chen YX. Study on in situ preparation of nano calcium carbonate/PMMA composite particles. Materials Letters, 2006; 60: 2410-2415.

　　[25] Barnakov YA, Williams SN, Veal IN, Noginova N, Bohoura M, Noginov MA, Thomas M, Chen YX, Stokes K. Nd3+ dopted YAG: From nanoparticles to compacted composites. Abstract of Papers of the American Chemical Society, 2006; 231: 465.

　　[26] Wang Zhenjun, Hong Yuanjia, Tang Jinke, Radu Cosmin, Chen Yuxi, Spin Leonard, Zhou Weilie, Tung le Duc. Giant negative magnetoresistance of spin polarons in magnetic semiconductors-chromium doped Ti2O3 thin films. Applied Physics. Letters, 2005; 86: 082509-082511.

　　[27] Zhou WL, Zhu M and Chen YX. Electron Transport Property Measurement of Metal Oxide Nanowire Based Nanodevices Using Nanomanipulators In-Situ FESEM, Microscopy & Microanalysis, 2005; 11: 1510-1511.

　　[28] Zhou WL,Chen YX, L.R. Compbell LR. Multiple Branched SnO2 Nanowire junction. Microscopy & Microanalysis, 2004; 10: 28-29.

　　[29] Wang Z, Tang J, Chen YX, Spinu L, Zhou W and Tung LD. Room-temperature ferromagnetism in manganese doped reduced rutile titanium dioxide. Journal of Applied Physics, 2004; 95: 7384-7387.

　　[30] Wang W, Dai J, Tang J, Jiang DT, Chen YX, Fang Y, He J, Zhou W, Spinu L. Magnetic properties of Fe-doped rutile. Journal of Superconductivity, 2003; 16: 155-157.

　　[31] Higuchi T, Chen YX, Koike J, Iwashita S, Ishida M and Shimoda T. Fabrication of Pseudocubic SrRuO3 Epitaxial Thin Films on Si by Pulsed Laser Deposition. Japanese Journal of Applied Physics, 2002; 41: L481-L483.

　　[32] Higuchi T, Chen YX, Koike J, Iwashita S, Ishida M and Shimoda T. Epitaxial Growth of SrRuO3 Thin Film Electrode on Si by Pulsed Laser Depostion. Japanese Journal of Applied Physics, 2002; 41: 6869-6872.

　　[33] Cui CY, Chen YX, Guo JT, Li DX and Ye HQ. Brittle-to-ductile Transition in Multiphase NiAl Alloy. Materials Science and Engineering, 2002; A325: 186-189.

　　[34] Guo JT, Cui CY, Chen YX, Li DX, Ye HQ. Microstructure, interface and mechanical property of the DS NiAl/Cr(Mo,Hf) composites. Intermetallics. 2001; 9: 287-292.

　　[35] Liu ZQ, Chen YX, Hei ZK, Li DX and Hashimoto H. Microstructural investigation on precipitation of α” nitrides and α”→γ” nitride transformation in ion-nitrided pure iron. Metallurgical and Materials Transactions A, 2001; 32A: 2681-2688.

　　[36] Cui CY, Chen YX, Guo JT, Li DX and Ye HQ. Preliminary Investigation of Directionally Solidified NiAl-28Cr-5.5Mo-0.5Hf Composites. Materials Letters, 2000; 43: 303-315.