彭蕾 照片

彭蕾

副教授

所属大学: 中国科学技术大学

所属学院: 核科学技术学院

邮箱:
penglei@ustc.edu.cn

个人主页:
https://www.snst.ustc.edu.cn/2011/0614/c20916a427427/page.htm

个人简介

个人简历 1981年生于湖南娄底。2003年获西安交通大学核工程与核技术专业学士学位,2010年初获中科院等离子体所与瑞士PSI研究所联合培养核能科学与工程专业博士学位(2008年7月至2009年9月在瑞士PSI研究所任访问科学家),2010年进入中国科学技术大学核科学技术学院任副教授至今。 教学情况 《反应堆材料》,主讲,专业基础课(本科/研究生),每年40学时, 2010至今 《核材料实验方法》,主讲,专业基础课(研究生),每年60学时, 2012至今

研究领域

长期致力于“核科学技术A+学科”关键抗辐照材料的中子/离子/电子辐照实验及损伤机理研究,主要进行中子辐照损伤实验(难度大/周期长),以及辐照机理的电子/原子/介观/宏观多尺度数值模拟,基于国际著名材料辐照院所长期合作(利用目前世界唯一可材料辐照高能中子源—瑞士散裂中子源SINQ),系统研究抗辐照结构/屏蔽材料的中子辐照和原位损伤断裂力学的机理,探索低碳核能/深空探索等重大任务中极端环境下抗辐照材料改性方法。

近期论文

S. Chen, C. Zhu, Y. Shi, L. Peng*, et al, Temperature effects on strain distribution of reduced activation ferritic / martensitic steel during tensile tests Nuclear Science and Techniques (2024) L. Peng, S. Chen, J. Shi, et al, Atomistic study on the microscopic mechanism of grain boundary embrittlement induced by small dense helium bubbles in iron, Nuclear Science and Techniques 35 (2024) 55 L. Peng, Y. Sun, J. Shi, et al, Grain boundary engineering for enhancing intergranular damage resistance of ferritic/martensitic steel P92, Nuclear Science and Techniques 35 (2024) 44 Y. Shi, W. Zhang,L. Peng*, et al, Effect of temperature on damage mechanism and fracture behavior of LiH ceramic under 3-point bending at different loading rates, Ceramics International (2024) Y. Liu, Y. Xie, L. Peng*, et al, Irradiation Effects on Tensile Properties of Reduced Activation Ferritic/Martensitic Steel: A Micromechanical - Damage - Model - Based Numerical Investigation, Crystals 14 (2024) 417 Y. Hu, L. Peng*, The temperature effect on the formation and growth of helium-vacancy clusters in bcc iron: A comprehensive molecular dynamics simulation, J. Nucl. Mater. 597 (2024)155130 L. Li, Y. Hu, L. Peng*, J. Shi, et al, Helium bubble evolution under cascade in bcc iron relevant to fusion conditions investigated by a novel coupling MD-OKMC method, J. Nucl. Mater. 597 (2024)154908 L. Peng*, Y. Xie, H. Ge, et al, Correlation between microstructure and hardening of 9Cr ferritic/ martensitic steels irradiated in spallation neutron source, J. Nucl. Mater. 597 (2024) 155122 L. Li, L. Peng*, J. Shi, et al, A comprehensive atomistic investigation on the cascade induced helium bubble motion in bcc iron for neutron irradiated RAFM steels, J. Nucl. Mater. 578 (2023) 154373 L. Peng*, D. Zhou, W. Zhang,et al, Temperature effect on short-term strength of lithium hydride with tensile and three-point bend specimens, Crystals, 12 (2022) 840 Y. Sun, L. Peng*, et al, Atomistic investigation on grain boundary effect on helium segregation and clustering in iron, J. Nucl. Mater. 569 (2022) 153891 W. Zhang,L. Peng*, et al, Dynamic fatigue behavior of lithium hydride at elevated temperatures, Ceramics International, 48 (2022) 10827 Y. Shi, L. Peng*, et al, In Situ Evolution of Pores in Lithium Hydride at Elevated Temperatures Characterized by X-ray Computed Tomography, Crystals, 11 (2021) 1093 J. Shi, Liuliu Li, L. Peng*, et al, Atomistic study on helium-to-vacancy ratio of neutron irradiation induced helium bubbles during nucleation and growth in α-Fe, Nucl. Mate. Energy 26 (2021) 100940 Liuliu Li, L. Peng*, et al, Large helium-vacancy clusters coalescence during helium bubble evolution under cascade in iron with edge dislocation: A MD simulation, Computational Materials Science 197 (2021) 110601 W. Zhang, Y. Xie, L. Peng*, et al, Fracture toughness determination from load-line displacement of 3-point bend specimen using 3D digital image correlation method for CLF-1 steel, J. Nucl. Mater. 543 (2021) 152565 J. Shi, Xing Liu, L. Peng*, et al, Atomic-scale mechanisms of He/V ratio effect on helium bubble hardening in iron for neutron irradiated F/M steels, J. Nucl. Mater. 542 (2020) 152495 Y. Xie, L. Peng*, et al, Temperature effect on fracture toughness of CLF-1 steel with miniature three-point bend specimens, J. Nucl. Mater. 531 (2020) 151992 Liuliu Li, J. Shi, L. Peng*, et al, Formation and migration of helium pair in bcc Fe from first principlecalculations, Computational Materials Science 170 (2019) 109192 L. Peng*, et al, Microstructure and microhardness of CLAM steel irradiated up to 20.8 dpa in STIP-V, J. Nucl. Mater. 468 (2016) 255–259 H. Ge, L. Peng*, et al, Tensile properties of CLAM steel irradiated up to 20.1 dpa in STIP-V, J. Nucl. Mater. 468 (2016) 240–245 S. Jiang, L. Peng*, etal, He and H irradiation effects on the nanoindentation hardness, J. Nucl. Mater. 455 (2014) 335–338 L. Peng, Y. Dai, Helium-induced hardening effect in ferritic/martensitic steels F82H and Optimax-A irradiated in a mixed spectrum of high energy protons and spallation neutrons, J. Nucl. Mater. 417 (2011) 996–1000 L. Peng*, et al, Swelling of CLAM steel irradiated by electron/helium to 17.5 dpa with 10 appm He/dpa, Fusion Eng. Des. 86 (2011) 2624–2626 L. Peng*, et al, Preliminary Analysis of Irradiation Effects on CLAM after Low Dose Neutron Irradiation, J. Nucl. Mater. 386-388 (2009) 312-314.