First-principles study of self-diffusion in hcp Mg and Zn

作者: S Ganeshan , LG Hector Jr , Z-K Liu , None

DOI: 10.1016/J.COMMATSCI.2010.08.019

关键词: AnisotropyDiffusion (business)Local-density approximationChemistrySaddle pointCondensed matter physicsDirect methodSelf-diffusionDensity functional theoryDiffusion AnisotropyThermodynamics

摘要: … image nudged elastic band (CI-NEB) method to compute self-diffusion coefficients in silicon. … For each of the n + 1 supercells the forces on all atoms were computed with VASP. …

参考文章(54)
Helmut Mehrer, Diffusion in solids ,(2007)
Dirk J. Oh, Robert A. Johnson, Relationship between ratio and point defect properties in HCP metals Journal of Nuclear Materials. ,vol. 169, pp. 5- 8 ,(1989) , 10.1016/0022-3115(89)90514-X
G.A. Shirn, E.S. Wajda, H.B. Huntington, Self-diffusion in zinc Acta Metallurgica. ,vol. 1, pp. 513- 518 ,(1953) , 10.1016/0001-6160(53)90081-9
P Rice-Evans, A A Berry, I Chaglar, On the temperature dependence of the positron annihilation spectrum from a single crystal of zinc Journal of Physics F: Metal Physics. ,vol. 13, pp. 2197- 2201 ,(1983) , 10.1088/0305-4608/13/10/029
P. E. Blöchl, Projector augmented-wave method Physical Review B. ,vol. 50, pp. 17953- 17979 ,(1994) , 10.1103/PHYSREVB.50.17953
J A Jackman, S M Kim, W J L Buyers, A temperature-dependent angular correlation study of positron annihilation in single crystal zinc Journal of Physics F: Metal Physics. ,vol. 16, pp. 1319- 1335 ,(1986) , 10.1088/0305-4608/16/9/024
O. D. Sherby, P. E. Armstrong, Prediction of activation energies for creep and self-diffusion from hot hardness data Metallurgical and Materials Transactions B. ,vol. 2, pp. 3479- 3484 ,(1971) , 10.1007/BF02811630
Nils Sandberg, Randi Holmestad, First-principles calculations of impurity diffusion activation energies in Al Physical Review B. ,vol. 73, pp. 014108- ,(2006) , 10.1103/PHYSREVB.73.014108
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