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Bottom-up Design of Three-Dimensional Carbon-Honeycomb with Superb Specific Strength and High Thermal Conductivity 期刊论文
NANO LETTERS, 2017, 卷号: 17, 期号: 1, 页码: 179-185
Authors:  Pang ZQ;  Gu XK;  Wei YJ(魏宇杰);  Yang RG;  Dresselhaue MS;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(3270Kb)  |  Favorite  |  View/Download：592/185  |  Submit date：2017/02/24
Carbon Honeycomb  Specific Strength  Thermal Conductivity  Sp(3)-bonding  
Griffith Criterion for Brittle Fracture in Graphene 期刊论文
NANO LETTERS, 2015, 卷号: 15, 期号: 3, 页码: 1918-1924
Authors:  Yin HQ;  Qi HJ;  Fan FF;  Zhu T;  Wang BL(王宝林);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(446Kb)  |  Favorite  |  View/Download：1040/312  |  Submit date：2015/04/28
Griffith Criterion  Graphene  Fracture  Edge Energy  Molecular Dynamics  
Grain misorientation and grain-boundary rotation dependent mechanical properties in polycrystalline graphene 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2013, 卷号: 61, 期号: 6, 页码: 1421-1432
Authors:  Wu JT(吴江涛);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
Adobe PDF(3103Kb)  |  Favorite  |  View/Download：1894/815  |  Submit date：2013/03/06
Polycrystalline Graphene  Grain Misorientation  Grain Boundary Rotation  Disclination  Density Functional Theory Calculation  
Bending rigidity and Gaussian bending stiffness of single-layered graphene 期刊论文
NANO LETTERS, 2013, 卷号: 13, 期号: 1, 页码: 26-30
Authors:  Wei YJ(魏宇杰);  Wang BL(王宝林);  Wu JT(吴江涛);  Yang RG;  Dunn ML;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(1119Kb)  |  Favorite  |  View/Download：1986/641  |  Submit date：2013/03/07
Bending Rigidity  Gaussian Bending Stiffness  Graphene  Helfrich Hamiltonian  Density Functional Theory  
Scaling of maximum strength with grain size in nanotwinned fcc metals 期刊论文
Physical Review B, 2011, 卷号: 83, 期号: 13, 页码: 132104
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(346Kb)  |  Favorite  |  View/Download：803/247  |  Submit date：2012/04/01
Nanocrystalline Materials  Deformation Mechanisms  Boundary Diffusion  Rate Sensitivity  Nanoscale  Copper  Accommodation  Strain  Twins