孙擎擎

材料学院 助理教授



电子邮件
sunqq7@mail.sysu.edu.cn



教育背景
2008.09~2012.06：中南大学，化学化工学院，学士
2012.09~2018.03：中南大学，冶金物理化学，博士
2015.09~2017.09：普渡大学，材料学，联培博士生
工作履历
2018.04~2018.10：中国科学院金属研究所，博士后
2018.11~2021.02：南方科技大学机械系，博士后、高级研究****
2021.03~至今：中山大学材料学院，助理教授（硕士生导师）
研究方向
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金属氢脆与变形机理、梯度金属材料、腐蚀与防护
学术成果?
长期从事金属结构材料研究，在EBSD-FIB-TEM缺陷表征、位错组织演化、金属氢脆机理、腐蚀电化学以及表面剧烈塑性变形等领域有一定积累。近年来发表研究论文30余篇，其中以第一/通讯作者在Acta Materialia、Corrosion Science、Materialia、Surface and Coatings Technology、Applied Materials Today、Journal?of Alloys and Compounds等刊物发表论文21篇。申请/授权发明专利3项，先后主持中国博士后科学基金面上项目、广东省教育厅普通高校青年创新人才项目以及中山大学“****”启动项目等。
主要论著
Q. Sun*, Yong Ni, Shuai Wang. Orientation dependence of dislocation structure in surface grain of pure copper deformed in tension, Acta Materialia, 203, 2021, 116474.
Bin Lin, Jianyue Zhang, Q. Sun*, Jinhua Han, Huabing Li, Shuai Wang. Microstructure, corrosion behavior and hydrogen evolution of USSP processed AZ31 magnesium alloy with a surface layer containing amorphous Fe-rich composite, International Journal of Hydrogen Energy, 46 (17), 2021,?10172-1018
Q. Sun*, Q. Han. Surface segregation phenomenon of surface severe plastic deformed Al-Zn-Mg-Cu alloys, Materialia, 2020, 100741.
Q. Sun*, Q Han, S Wang, R Xu. Microstructure, corrosion behaviour and thermal stability of AA 7150 after ultrasonic shot peening, Surface & Coatings Technology 398, 2020, 126127.
Q. Sun*, K. Chen. Potential Difference of Cyclic Polarization Curve of an Aircraft Al Alloy: ΔE (Esec,corr–Ecorr), Journal of Electrochemical Science and Technology, 11(2),?2020, 140-147.
Q．Sun, R. Xu, Q. Han, K. Zhao, I McAdams, W Xu. Long distance chemical gradient induced by surface nanocrystallization, Applied Materials Today 14, 2019, 137-142.
Q. Sun, Q. Han, R. Xu, K. Zhao, J. Li. Localized corrosion behaviour of AA7150 after ultrasonic shot peening: corrosion depth vs. impact energy, Corrosion Science, 130, 2018, 218-230.
Q. Sun, X. Liu, Q. Han, J. Li, R. Xu, K. Zhao. A comparison of AA2024 and AA7150 subjected to ultrasonic shot peening: microstructure, surface segregation and corrosion, Surface & Coatings Technology 337, 2018, 552-560.
Q. Sun, K Chen, Inflection of backward sweep of cyclic polarization curve: Pit transition potential Eptp, Materials and Corrosion 69 (12), 2018, 1729-1740.
Q. Sun, Q. Han, X. Liu, W. Xu, J. Li. The effect of surface contamination on corrosion performance of ultrasonic shot peened 7150 Al alloy, Surface & Coatings Technology 328, 2017, 469-479.
奖励与荣誉
第八届“挑战杯”湖南省大学生课外学术作品竞赛三等奖
第三届全国大学生节能减排“科信能环杯”竞赛贰等奖
国家奖学金
国家留学基金委公派留学奖学金
《中国有色金属学报》优秀论文奖
Key Scientific Article, Advances in Engineering (AIE)
深圳市海外高层次人才C类（孔雀计划C类）