Grain Boundary Cohesion

(1) Tian ZX, Yan JX, Xiao W, Geng WT. Effect of lateral contraction and magnetism on the energy release upon fracture in metals: First-principles computational tensile tests. Physical Review B 79, 144114-1-144114-10 (2009).http://doi.org/10.1103/PHYSREVB.79.144114

 

(2) Xiao W, Liu CS, Tian ZX, Geng WT. Effect of applied stress on vacancy segregation near the grain boundary in nickel. Journal of Applied Physics 104, 053519-1-053519-6 (2008).http://doi.org/10.1063/1.2975939

 

(3) Geng WT, Freeman AJ, Olson GB. Atomic size effect in impurity induced grain boundary embrittlement. Materials Transactions 47, 2113-2114 (2006).http://doi.org/10.2320/matertrans.47.2113

 

(4) Geng WT, Wang JS, Olson GB. Comment on Grain boundary decohesion by impurity segregation in a nickel-sulfur system. Science 309, 1677c (2005).http://doi.org/10.1126/science.1112072

 

(5) Geng WT, Freeman AJ, Olson GB. Influence of alloying additions on grain boundary cohesion of transition metals: First-principles determination and its phenomenological extension. Physical Review B 63, 165415-1-165415-9 (2001).http://doi.org/10.1103/PhysRevB.63.165415

 

(6) Geng WT, Zhao YJ, Freeman AJ, Delley B. Atomic displacements at a Sigma 3(111) grain boundary in BaTiO3: A first-principles determination. Physical Review B 63, 060101-1-060101-4 (2001).http://doi.org/10.1103/PhysRevB.63.060101

 

(7) Geng WT, Freeman AJ, Olson GB. Influence of alloying additions on the impurity induced grain boundary embrittlement. Solid State Communications 119, 585-590 (2001).http://doi.org/10.1016/S0038-1098(01)00298-8

 

(8) Smith RW, Geng WT, Geller CB, Wu R, Freeman AJ. The effect of Li, He and Ca on grain boundary cohesive strength in Ni. Scripta Materialia 43, 957-961 (2000).http://doi.org/10.1016/S1359-6462(00)00521-2

 

(9) Geng WT, Freeman AJ, Wu R, Olson GB. Effect of Mo and Pd on the grain-boundary cohesion of Fe. Physical Review B 62, 6208-6214 (2000).http://doi.org/10.1103/PhysRevB.62.6208

 

(10) Geng WT, Freeman AJ, Wu R, Geller CB, Raynolds JE. Embrittling and strengthening effects of hydrogen, boron, and phosphorus on a Sigma 5 nickel grain boundary. Physical Review B 60, 7149-7155 (1999).http://doi.org/10.1103/PhysRevB.60.7149