个人简介
2022.12至今：重庆理工大学，材料加工系，教授
2018.9-2019.9：加拿大Queen’s University，机械与材料工程系，访问学者
2015.12-2022.12：重庆理工大学，材料加工系，副教授
2014.10-2017.1：重庆大学，冶金工程，博士后
2014.1-2015.12：重庆理工大学，材料加工系，讲师（2014.12硕士生导师）
2012.9-2013.8：美国North Carolina State University，核工程系，联合培养博士
2008.9-2013.12：重庆大学材料科学与工程学院，材料加工工程，硕博连读
2004.9-2008.7：重庆大学机械工程学院，材料成型及控制工程，学士（保送研究生）
在Acta Materialia、Scripta Materialia、Corrosion Science、Journal of Nuclear Materials等高水平学术期刊上发表第一或通讯作者SCI论文80余篇（>60篇发表于中科院大类一、二区期刊），同行引用2300余次，H因子27，授权发明专利20余项。担任了包括Acta Materialia在内的40余种国际知名SCI期刊的特邀审稿人。曾获重庆市优秀博士学位论文、重庆新材料研发创新英才、川渝产学研创新成果一等奖、中国有色金属工业科学技术二等奖等荣誉和奖励
研究领域
1.激光熔覆高熵合金/复合材料涂层和激光增材制造
2.反应堆用金属结构材料（锆、钛合金、先进不锈钢等）组织/织构/性能研究
3.先进微区晶体取向分析技术（TKD、EBSD、ECC等）在材料研究中的应用
近期论文
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L. Chai*, Y. Zhu, X. Hu, K.L. Murty, N. Guo, L.-Y. Chen, Y. Ma, L.-C. Zhang, A strategy to introduce gradient equiaxed grains into pure Zr by combining laser surface treatment, rolling and annealing,Scripta Materialia, 196 (2021) 113761.
L. Chai, B. Luan*, K.L. Murty, Q. Liu*, Effect of predeformation on microstructural evolution of a Zr alloy during 550-700°C aging after β quenching,Acta Materialia, 61 (2013) 3099-3109.
L. Chai*, K. Xiang, J. Xia, K.L. Murty, V. Fallah, Z. Yao, B. Gan*, Effects of pulsed laser surface treatments on microstructural characteristics and hardness of CrCoNi medium-entropy alloy,Philosophical Magazine, 99 (2019) 3015-3031.
L. Chai*, J. Xia, K.L. Murty, X. Gu, J. Fan, Z. Yao, Revealing microstructural, textural and hardness evolution of Ti-6Al-4V sheet cooled from sub β-transus temperature at different rates,Metallurgical and Materials Transactions A, 53 (2022) 3179-3193.
X. Hu,L. Chai*, J. Shen, H. Wu, Y. Li, J. Cheng, J. Luo*, L. Yao, Microstructure, Texture, and Hardness Evolution of Cold-Rolled High-Purity Ti Sheet During Annealing at 350 °C to 550 °C,Metallurgical and Materials Transactions A, 53 (2022) 2086-2098.
F. Zhang,L. Chai*, L. Qi, Y. Wang, L. Wu*, H. Pan, C. Teng, K.L. Murty, Microstructures and wear resistance of Zr-4 and N36 alloys subjected to pulsed laser surface remelting,Journal of Nuclear Materials, 577 (2023) 154284.
J. Shen,L. Chai*, C. Wang, H. Wang*, Q. Yuan, N. Guo, J. Xiao, X. Yin, Surface microstructures and properties of oxide-reinforced FeCrAl matrix composite coatings prepared by laser cladding on a ferritic-martensitic steel,Journal of Nuclear Materials, 578 (2023) 154345.
Q. Yuan,L. Chai*, T. Yang, H. Wang*, J. Shen, N. Guo, X. Yin, J. Xiao, Laser-clad FeCrAl/TiC composite coating on ferrite/martensitic steel: Significant grain refinement and wear resistance enhancement induced by adding TiC,Surface &Coatings Technology, 456 (2023) 129272.
Q. Yuan,L. Chai*, J. Shen, H. Wang*, H. Guan, N, Guo, Y. Li, Microstructural characteristics, hardness and wear resistance of a typical ferritic/martensitic steel surface-treated by pulsed laser,Surface & Coatings Technology, 418 (2021) 127261.
K. Xiang,L. Chai*, C. Zhang, H. Guan, Y. Wang, Y. Ma*, Q. Sun, Y. Li, Investigation of microstructure and wear resistance of laser-clad CoCrNiTi and CrFeNiTi medium-entropy alloy coatings on Ti sheet,Optics & Laser Technology, 145 (2022) 107518.
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