
個人簡介:
郭劍,男,1986年5月生,博士,2003网站太阳集团“青年優秀人才”、副教授/校特聘教授、博士生導師,湖南省普通高校青年骨幹教師。主持國家自然科學基金、湖南省自然科學基金、2003网站太阳集团博士科研啟動基金等多項科研項目;作為科研骨幹參與國家重點研發計劃研究工作。以第一作者/通訊作者在Friction、Tribology International等國内外知名期刊發表SCI論文19篇,獲第八屆中國科協優秀科技論文獎(摩擦學領域唯一入選論文);授權發明專利3項。擔任國家自然科學基金通訊評審專家、《中國表面工程》青年編委、湖南省機械工程學會摩擦學分會理事、衡陽市雁峰區科技專家服務團成員;擔任Tribology International、Applied Surface Science、Wear等期刊的審稿專家。
E-mail: jguo@usc.edu.cn
研究方向:納米摩擦學;苛刻環境跨尺度摩擦學行為;超精密表面加工;分子動力學模拟
工作單位:2003网站太阳集团機械工程學院
主持和參與的主要科研項目
1. 國家自然科學基金青年項目,高光效LED氮化镓襯底的無損傷機械-化學交互材料微觀去除機制研究(51805240),26萬,2019/01-2021/12。(主持)
2. 湖南省自然科學基金青年項目,矽基高深寬比納米通道結構的摩擦化學誘導無損傷加工研究(2019JJ50518),5萬,2019/01-2021/12。(主持)
3. 2003网站太阳集团科研啟動基金,輻照缺陷對氮化镓納米力學性能影響機制的分子動力學模拟研究,(Y)00030-36,20萬。(主持)
4. 2003网站太阳集团高層次人才科研啟動基金,特殊環境摩擦學基礎和應用研究,280萬。(主持)
5. 企業橫向,面向航空發動機高溫合金零部件加工的微織構耐磨刀具研發,湖南鴻拓精密制造有限公司,6萬。(主持)
6. 國家重點研發計劃,超大面積矽漂移室探測器的研制及産業化,科技部,2017YFF0105000,954萬。(參與)
近五年發表的論文
[1] Jian Guo, Yang Liu, Lingfeng Duan, Fengling Zhang, Chen Xiao*. Towards a deeper understanding of temperature-dependent material removal of single-crystal AlN: An atomistic study, Tribology International, 2023, 185: 108575.
[2] Jian Guo, Jian Gao, Chen Xiao*, Lei Chen*, Linmao Qian. Mechanochemical reactions of GaN-Al2O3 interface at the nanoasperity contact: Roles of crystallographic polarity and ambient humidity. Friction, 2022, 10: 1005-1018.
[3] Jian Guo, Shilian Tan, Chen Xiao*. Atomistic understanding of scratching-induced material attrition of wurtzite single-crystal AlN using nanoscale diamond abrasive. Tribology International, 2022, 169: 107483.
[4] Shilian Tan, Jian Guo*, Qingqing Ling, Xianglong Yin, Xingwang Bai*. Atomistic understanding toward the improved scratching properties of GaAs coated with monolayer graphene. Materials Today Communications, 2022, 33: 104145.
[5] Jian Guo, Chen Xiao*,Jian Gao, Gengzhuo Li, Hanqiang Wu, Lei Chen, Linmao Qian. Interplay between counter-surface chemistry and mechanical activation in mechanochemical removal of N-faced GaN surface in humid ambient. Tribology International, 2021, 159: 107004.
[6] Jian Guo, Jingjing Chen*, Yunzhi Lin, Zemeng Liu, Yongqiang Wang*. Effects of surface texturing on nanotribological properties and subsurface damage of monocrystalline GaN subjected to scratching investigated using molecular dynamics simulation. Applied Surface Science, 2021, 539: 148277.
[7] Jian Guo, Chen Xiao*, Jian Gao, Jinwei Liu, Lei Chen, Linmao Qian. Effect of Native Oxide Layer on Mechanochemical Reaction at the GaN–Al2O3 Interface. Frontiers in Chemistry, 2021, 9: 672240.
[8] Yongqiang Wang, Jian Guo*. Effect of abrasive size on nano abrasive machining for wurtzite GaN single crystal via molecular dynamics study. Materials Science in Semiconductor Processing. 2021, 121: 105439.
[9] Yongqiang Wang, Sai Tang, Jian Guo*. Molecular dynamics study on deformation behaviour of monocrystalline GaN during nano abrasive machining. Applied Surface Science, 2020, 510: 145492.
[10] Jian Guo, Jingjing Chen, Yongqiang Wang*. Temperature effect on mechanical response of c-plane monocrystalline gallium nitride in nanoindentation: A molecular dynamics study. Ceramics International, 2020, 46: 12686-12694.
[11] Guiyuan Zhou, Jian Guo*, Junyu Zhao, Qian Tang*, Zhaonan Hu. Nanoindentation Properties of 18CrNiMo7-6 Steel after Carburizing and Quenching Determined by Continuous Stiffness Measurement Method. Metals, 2020, 10: 125.
[12] Jian Guo, Changjun Qiu, Huiling Zhu, Yongqiang Wang*. Nanotribological Properties of Ga- and N-Faced Bulk Gallium Nitride Surfaces Determined by Nanoscratch Experiments. Materials, 2019, 12: 2653.
學術報告
[1] Jian Guo; Lingfeng Duan; Yang Liu ; Molecular dynamics study of close-to-atomic scale removal behavior of single-crystal AlN during scratching with single diamond abrasive, 第二十屆國際制造會議(IMCC2023),重慶,2023-11-23至2023-11-26 (分會報告)
[2] 郭劍,硬脆氮化鋁表面的微觀機械去除行為與機制, 第三屆西部摩擦學青年學者論壇暨第二屆華山摩擦學論壇,騰訊會議(線上),2022-12-31至2022-12-31(邀請報告)
[3] 譚詩煉,郭劍*,砷化镓\石墨烯表面納米劃擦過程的分子動力學模拟,第十五屆全國摩擦學大會暨全國青年摩擦學學術會議,蘭州,2023-4-24至2023-4-27(會議報告)