陈志国，博士、二级教授、博士生导师、副校长，国务院政府特殊津贴专家，中国有色金属学会常务理事，中国技术经济学会材料与数字制造专业委员会副主任。

长期致力于新材料及先进制造的基础理论研究与应用开发，2001年至2003年留学澳大利亚师从悉尼大学Simon P Ringer教授，研究新材料的微观组织结构演变与调控。先后主持并承担了国家自然科学基金、国家973计划课题、国家科技攻关、国家留学回国基金、高等学校博士学科点专项科研基金、中澳国际科技合作等重大重点项目。已在Scripta Materialia、Journal of Materials Science & Technology等国内外知名学术刊物及国际学术会议发表学术论文200余篇，国家发明专利20余项，荣获省部级以上科技成果奖励5项。

长期与澳大利亚等开展国际科技合作与学术交流，先后应邀参加了国际工程科技大会 (ICETS2000)、国际铝合金大会(ICAA9、ICAA10、ICAA12、ICAA13)、国际先进材料制备加工等国际学术大会进行学术交流。

联系方式：

通讯地址：湖南省长沙市长沙理工大学

电子邮箱：hngary@163.com              

主要科研方向：

1、先进金属材料、电子陶瓷、磁性材料、能源材料等新材料

2、增材制造（3D打印）、表面工程及修复再制造技术

3、高性能材料的微观组织结构设计与调控

代表性学术论文：

1. Zhiguo Chen, Yankai Zhou,Conglin Wang,Fuping Zou,Tarek Khelfa. Achieving high comprehensive performance in Al-Cu-Mg alloy via atomic cluster thermo-mechanical treatment.Journal of Materials Science & Technology, 2026,273 : 152–160

2. Zhiguo Chen, Junlong He, Yaya Zheng, Chenhua Lu. Mechanical performance improvement of Al-Cu-Mg using various thermomechanical treatments. Materials Science and Engineering A,2022，841: 142869.

3. Zhiguo Chen, Wenjie Li, Li Wang , Xiang Wei, Zhiwei Liu.Investigation on the hot crack sensitivity of a nickel-based single crystal superalloy fabricated by epitaxial laser metal forming. Journal of Alloys and Compounds，2023， 931 ：167436.

4.Zhiguo Chen,Jieke Ren,Zhengui Yuan,Simon P.Ringer.Enhanced strength- plasticity combination in an Al-Cu-Mg alloy——atomic scale microstructure regulation and strengthening mechanisms. Materials Science and Engineering A,2020,787:139447.

5. Zhiguo Chen, Zhengui Yuan, Jieke Ren. The mechanism of comprehensive properties enhancement in Al-Zn-Mg-Cu alloy via novel thermomechanical treatment. Journal of Alloys and Compounds, 2020, 828: 154446.  

6. Zhiguo Chen, Feihong Zhang, Xiang Wei. Effect of Mo concentration on structural, mechanical, electronic and magnetic properties of Fe2B: A first-principles study. Philosophical Magazine，2021，DOI: 10.1080/14786435.2021.1921300

7. Zhongliang Shu, Zhiguo Chen, Li Wang, Xiang Wei,Wenjie Li, Ziqiao Zheng. Microstructure evolution and formation mechanism of a crack-free Nickel-based superalloy fabricated by laser engineered net shaping. Optics & laser technology,2020,128:106222.  

8. Zhiguo Chen, Jiqiang Chen, Xiaobin Guo, Jieke Ren, Yunlai Deng. The precipitation behavior of Al-Cu-Mg-Ag single crystal during aging under elevated compression stresses, Materials Science & Engineering A,2016, 669:33-40.  

9. Zhiguo Chen, Jieke Ren, Wenling Yang, Liang Fang. Design of novel high performance Al-Cu-Mg alloys containing Zn and Li. Journal of Materials: Design and Applications,2017,231(3):349-357.

10. Jieke Ren,Zhiguo Chen, Jing Peng, Wenjing Ma, Simon P. Ringer.An initial report on achieving high comprehensive performance in an Al-Mg-Si alloy via novel thermomechanical processing.Journal of Alloys and Compounds, 2018,764:679-683.

11. Zhiguo Chen and Ziqiao Zheng. Microstructural evolution and ageing behaviour of the low Cu:Mg ratio Al-Cu-Mg Alloys containing Scandium and Lithium. Scripta Materialia, 2004, 50(7): 1067-1071.    

12. Zhiguo Chen, Jieke Ren, Jishuai Zhang. Regulation Mechanism of Novel Thermomechanical Treatment on Microstructure and Properties in Al-Zn-Mg-Cu Alloy, Journal of Materials Engineering and Performance, 2016,25(2):359-364.  

13. Xiang Wei,Zhiguo Chen, Jue Zhong, Li Wang, Zhiwei Hou, Yi Zhang, Fengliang Tan. Facile preparation of nanocrystalline Fe2B coating by direct electro-spark deposition of coarse-grained Fe2B electrode material. Journal of Alloys and Compounds, 2017,717 :31-40.    

14.Jiqiang Chen,Zhiguo Chen, Yunlai Deng, Xiaobin Guo, Jieke Ren. Effect of loading orientations on the microstructure and property of Al-Cu single crystal during stress aging, Materials Characterization, 2016, 117: 35-40.  

15.Xiang Wei,Zhiguo Chen,Jue Zhong,Yong Xiang. Feasibility of preparing Mo2FeB2-based cermet coating by electrospark deposition on high speed steel. Surface & Coatings Technology, 2016, 296:58-64.    

16.Zhiguo Chen,Jishuai Zhang, Jun Shu, Gang Sha, Junhai Xia, Shiyong Wang, S.P.Ringer. Effects of Si addition on the microstructure evolution of Al-Cu-Mg alloys in the α+S+T phase field. Philosophical Magazine Letters, 2013,93(11):648-654.

17.Zhiguo Chen, Ziqiao Zheng, Zhixiu Wang. Effect of Lithium on the ageing characteristics and microstructure of Al-4Mg-1.5Cu-0.4Ag alloys. Journal of Materials Science, 2004,39(6):2253-2256.

18.Zhiguo Chen, Ziqiao Zheng and Simon P. Ringer. Effect of small addition of Sc on the microstructural evolution in Al-15Ag alloy. Journal of Materials Science & Technology,2005, 21(5):630-634.

19.Zhiguo Chen,Ziqiao Zheng,Jue Zhong and Simon P. Ringer. Ageing Characteristics and Microstructural Evolution in Microalloyed Al Alloys. Materials Science Forum,2007,539:438-444.

20.Zhiguo Chen, Jieke Ren, Jishuai Zhang, Jiqiang Chen, Yujin Huang, Liang Fang.Regulation Mechanism of Novel Thermomechanical Treatment for Microstructure and Properties of 2E12 Aluminum alloy. Rare Metal Materials and Engineering, 2015，44(10):2341-2346.

部分国家授权发明专利：

一种双硬质相复合强化的硼化物基金属陶瓷及其制备方法,授权发明专利号：ZL201410249047.1

一种显著提升铝合金综合性能的热处理工艺,授权发明专利号：ZL201410054612.9

一种高耐损伤铝合金，授权发明专利号：ZL200810143576.8

一种基于电火花沉积的非晶纳米晶涂层制备方法,授权发明专利号：ZL201410841146.9

一种提高铝合金综合性能的热机械处理工艺,授权发明专利号：ZL201610249791.0

一种铁硼化合物涂层的制备方法，授权发明专利号：ZL201610558979.3

一种增韧的铁硼化合物涂层的制备方法，授权发明专利号：ZL201610558977.4

一种显著提高铝锌镁合金综合性能的热机械处理工艺,授权发明专利号：ZL201710059182.3

一种铝铜镁合金获得高综合性能的热机械处理工艺,授权发明专利号：ZL201710059216.9

一种制备高性能低残余应力铝合金的热处理技术，授权发明专利号：ZL201810434567.8

一种高硼合金的制备方法，授权发明专利号：ZL201810855811.8

一种消减热轧带钢残余应力的热处理方法，授权发明专利号：ZL201911186090.7

一种制备高综合性能铝合金的热机械处理工艺,授权发明专利号：ZL202010113838.7

一种用于激光近净成形的镍基高温合金粉末及其制备方法与应用，授权发明专利号： ZL201911098006.6

一种用于超高速激光熔覆的Fe2B增强铁基金属粉末及其制备和应用，授权发明专利号：ZL202211532968.X

一种获得高综合性能铝镁硅合金的热处理工艺，授权发明专利号：ZL 202311135839.1

一种降低铝铜镁合金疲劳裂纹扩展速率的热处理工艺，授权发明专利号：ZL 202310508089.1

一种高性能下芯连杆的制造及强化方法, 授权发明专利号：ZL202010794379.3

一种模压成型机中下芯连杆的制造及强化方法, 授权发明专利号：ZL202010793977.9