Non-random walk diffusion enhances the sink strength of semicoherent interfaces
作者： A. Vattré , T. Jourdan , H. Ding , M.-C. Marinica , M. J. Demkowicz
DOI: 10.1038/NCOMMS10424
关键词: Anisotropic elasticity 、 Kinetic Monte Carlo 、 Materials science 、 Random walk 、 Crystallographic defect 、 Sink (geography) 、 Radiation resistance 、 New materials 、 Mechanics 、 Nanotechnology 、 Radiation damage
摘要: … interface and Ag twist GB, vacancies preferentially migrate to the dislocation lines, whereas interstitials are mostly absorbed … elastic strain fields ɛ int of interface dislocation arrays using …
nature.com
osti.gov
harvard.edu
sci-hub.se 参考文章(67)
S. M. Foiles, M. I. Baskes, M. S. Daw, Embedded-atom-method functions for the fcc metals Cu, Ag, Au, Ni, Pd, Pt, and their alloys. Physical Review B. ,vol. 33, pp. 7983- 7991 ,(1986) , 10.1103/PHYSREVB.33.7983
A. H. King, D. A. Smith, Calculations of sink strength and bias for point-defect absorption by dislocations in arrays Radiation Effects and Defects in Solids. ,vol. 54, pp. 169- 176 ,(1981) , 10.1080/00337578108210044
A.J. Vattré, M.J. Demkowicz, Partitioning of elastic distortions at a semicoherent heterophase interface between anisotropic crystals Acta Materialia. ,vol. 82, pp. 234- 243 ,(2015) , 10.1016/J.ACTAMAT.2014.09.014
J. P. Hirth, J. Lothe, T. Mura, Theory of Dislocations (2nd ed.) Journal of Applied Mechanics. ,vol. 50, pp. 476- 477 ,(1983) , 10.1115/1.3167075
P. M. Derlet, M. R. Gilbert, S. L. Dudarev, Simulating dislocation loop internal dynamics and collective diffusion using stochastic differential equations Physical Review B. ,vol. 84, pp. 134109- ,(2011) , 10.1103/PHYSREVB.84.134109
R. Nazarov, T. Hickel, J. Neugebauer, Vacancy formation energies in fcc metals: Influence of exchange-correlation functionals and correction schemes Physical Review B. ,vol. 85, pp. 144118- ,(2012) , 10.1103/PHYSREVB.85.144118
Xian-Ming Bai, Louis J. Vernon, Richard G. Hoagland, Arthur F. Voter, Michael Nastasi, Blas Pedro Uberuaga, Role of atomic structure on grain boundary-defect interactions in Cu Physical Review B. ,vol. 85, pp. 214103- ,(2012) , 10.1103/PHYSREVB.85.214103
G. Kresse, D. Joubert, From ultrasoft pseudopotentials to the projector augmented-wave method Physical Review B. ,vol. 59, pp. 1758- 1775 ,(1999) , 10.1103/PHYSREVB.59.1758
Chao Jiang, Narasimhan Swaminathan, Jie Deng, Dane Morgan, Izabela Szlufarska, Effect of Grain Boundary Stresses on Sink Strength Materials research letters. ,vol. 2, pp. 100- 106 ,(2014) , 10.1080/21663831.2013.871588
John P. Perdew, Kieron Burke, Matthias Ernzerhof, Generalized Gradient Approximation Made Simple Physical Review Letters. ,vol. 77, pp. 3865- 3868 ,(1996) , 10.1103/PHYSREVLETT.77.3865