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Intrinsic tensile brittleness of tilted grain boundaries and its shear toughening 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2024, 卷号: 193, 页码: 16./通讯作者：Peng, Shenyou, Wei, Yujie
Authors:  Meng, Jia;  Peng, Shenyou;  Fang, Qihong;  Li, Jia;  Wei YJ(魏宇杰)
Favorite  |  View/Download：25/0  |  Submit date：2024/11/01
Grain boundary  Misorientation  Tensile brittleness  Shear toughening  Brittle-ductile transition  
Chemical inhomogeneity inhibits grain boundary fracture: A comparative study in CrCoNi medium entropy alloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2023, 卷号: 153, 页码: 228-241./通讯作者：Chen, Y, Dai, LH (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China., Chen, Y, Dai, LH (corresponding author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 101408, Peoples R China., Dai, LH (corresponding author), Univ Chinese Acad Sci, Sch Future Technol, Beijing 100049, Peoples R China.
Authors:  Cao FH(曹富华);  Chen Y(陈艳);  Wang HY(汪海英);  Dai LH(戴兰宏)
Adobe PDF(9353Kb)  |  Favorite  |  View/Download：249/17  |  Submit date：2023/04/20
Fracture  Chemical inhomogeneity  Grain boundary  Medium entropy alloy  
Crystal Plasticity-Based Spalling Damage Model for Ductile Metals 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2023, 卷号: 36, 期号: 1, 页码: 76-85./通讯作者：Wang, Hai-Ying
Authors:  Li C(李琛);  Wang HY(汪海英);  Dai LH(戴兰宏)
Adobe PDF(4800Kb)  |  Favorite  |  View/Download：329/90  |  Submit date：2022/11/14
Spalling  Crystal plasticity  Microvoid nucleation and growth  Grain boundary  Finite element method  
Flattening Grain Boundary Grooves for Perovskite Solar Cells with High Optomechanical Reliability 期刊论文
ADVANCED MATERIALS, 2023./通讯作者：Zhou, YY (corresponding author), Hong Kong Baptist Univ, Dept Phys, Hong Kong, Peoples R China.
Authors:  Hao, Mingwei;  Duan, Tianwei;  Ma ZW(马知未);  Ju, MingGang;  Bennett, JosephA.;  Liu, Tanghao;  Guo, Peijun;  Zhou, Yuanyuan
Adobe PDF(1872Kb)  |  Favorite  |  View/Download：48/4  |  Submit date：2023/04/20
grain boundary grooves  interface modification  microstructural characteristics  optomechanical reliability  perovskite solar cells  
Unexpected high-temperature brittleness of a Mg-Gd-Y-Ag alloy 期刊论文
JOURNAL OF MAGNESIUM AND ALLOYS, 2022, 卷号: 10, 期号: 9, 页码: 2510-2515./通讯作者：Zhou, Hao
Authors:  Xiao, Lirong;  Chen XF(陈雪飞);  Ning, Huiyan;  Jiang P(姜萍);  Liu, Yi;  Chen, Bin;  Yin, Dongdi;  Zhou, Hao;  Zhu, Yuntian
Adobe PDF(2887Kb)  |  Favorite  |  View/Download：209/44  |  Submit date：2022/12/26
Interfacial compounds  Formability  High temperature brittleness  Grain boundary sliding  
Slip-Line-Guided Growth of Graphene 期刊论文
ADVANCED MATERIALS, 2022, 页码: 8./通讯作者：Wei, Yujie, Sun, Luzhao, Liu, Zhongfan
Authors:  Li, Yanglizhi;  Liu, Haiyang;  Chang ZH(常正华);  Li, Haoxiang;  Wang, Shenxing;  Lin, Li;  Peng, Hailin;  Wei YJ(魏宇杰);  Sun, Luzhao;  Liu, Zhongfan
Adobe PDF(1754Kb)  |  Favorite  |  View/Download：267/42  |  Submit date：2022/07/18
epitaxial growth  grain-boundary engineering  graphene  slip line  
Grain boundary diffusion and viscous flow governed mechanical relaxation in polycrystalline materials 期刊论文
SCIENCE CHINA-MATERIALS, 2022, 卷号: 65, 期号: 5, 页码: 1403-1412./通讯作者：Wei, YJ (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Authors:  Duan CC(段闯闯);  Wei YJ(魏宇杰)
Adobe PDF(2497Kb)  |  Favorite  |  View/Download：327/37  |  Submit date：2022/10/23
grain boundary diffusion  viscous flow  internal friction spectrum  polycrystalline materials  Zener-Ke dissipation  
Effects of ion irradiation on Cr, CrN, and TiAlCrN coated Zircaloy-4 for accident tolerant fuel claddings 期刊论文
ANNALS OF NUCLEAR ENERGY, 2021, 卷号: 156, 页码: 9./通讯作者：Ma, Xianfeng
Authors:  Song Ligang;  Huang Bo;  Li JH(李江华);  Ma Xianfeng;  Liu Min;  Jiang Jishen;  Hu Yanying
Adobe PDF(3107Kb)  |  Favorite  |  View/Download：363/96  |  Submit date：2021/05/17
Accident tolerant fuel  Cladding coatings  Zircaloy-4  Au ion irradiation  Grain boundary  
Grain boundary phase transformation in a CrCoNi complex concentrated alloy 期刊论文
ACTA MATERIALIA, 2021, 卷号: 209, 页码: 13./通讯作者：Dai, Lanhong
Authors:  Cao FH(曹富华);  Chen Y(陈艳);  Zhao, Shiteng;  Ma E(马恩);  Dai LH(戴兰宏)
Adobe PDF(4738Kb)  |  Favorite  |  View/Download：489/167  |  Submit date：2021/05/31
Grain boundary  Structural transformation  Medium-entropy alloy  Local chemical order  Diffusion  
Effect of dislocation configuration on Ag segregation in subgrain boundary of a Mg-Ag alloy 期刊论文
SCRIPTA MATERIALIA, 2021, 卷号: 191, 页码: 219-224./通讯作者：Zhou, Hao, Zhu, Yuntian
Authors:  Xiao R;  Chen XF(陈雪飞);  Wei K;  Liu Y;  Yin DD;  Hu ZH;  Zhou H;  Zhu YT
Adobe PDF(3132Kb)  |  Favorite  |  View/Download：569/189  |  Submit date：2020/11/30
Interfacial segregation  Nanocrystallization  Sub-grain boundary  HAADF-STEM  Mg alloy