Segregation effect on grain boundary diffusion in oxides

被引:4
|
作者
Monty, CJA
机构
关键词
grain boundary diffusion; segregation; oxides;
D O I
10.4028/www.scientific.net/MSF.207-209.633
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work is a theoretical attempt to model segregation effects on grain boundary diffusion. Taking realistic numerical values for segregation and diffusion parameters, typical behaviour of oxygen self-diffusion coefficients in Al2O3 has been drawn in an Arrhenius diagram and compared to experimental observations.
引用
收藏
页码:633 / 636
页数:4
相关论文
共 50 条
  • [31] The role of segregation in diffusion-induced grain boundary migration
    Brokman, A
    King, AH
    Vilenkin, AJ
    ACTA MATERIALIA, 2001, 49 (01) : 1 - 11
  • [32] Nickel and selenium grain boundary solute diffusion and segregation in silver
    Surholt, T
    Minkwitz, C
    Herzig, C
    ACTA MATERIALIA, 1998, 46 (06) : 1849 - 1859
  • [33] Diffusion and segregation of silver in copper Σ5(310) grain boundary
    Divinski, Sergiy V.
    Edelhoff, Henning
    Prokofjev, Sergei
    PHYSICAL REVIEW B, 2012, 85 (14)
  • [34] Grain boundary diffusion and segregation in the solid state phase transformations
    Rabkin, E
    Gust, W
    DIFFUSION MECHANISMS IN CRYSTALLINE MATERIALS, 1998, 527 : 255 - 266
  • [35] Grain boundary diffusion and solute segregation in polycrystals and oriented bicrystals
    Herzig, C
    Surholt, T
    DIFFUSION MECHANISMS IN CRYSTALLINE MATERIALS, 1998, 527 : 241 - 253
  • [36] Grain boundary segregation and grain boundary wetting
    Vilenkin, A
    DIFFUSION, SEGREGATION AND STRESSES IN MATERIALS, 2003, 216-2 : 189 - 195
  • [37] Determination of the Parameters of Grain-Boundary Diffusion and Segregation of Co in W Using an Improved Model of Grain-Boundary Diffusion
    Popov, V. V.
    Sergeev, A. V.
    Arkhipova, N. K.
    Istomina, A. Yu.
    PHYSICS OF METALS AND METALLOGRAPHY, 2011, 112 (03): : 256 - 266
  • [38] Determination of the parameters of grain-boundary diffusion and segregation of Co in W using an improved model of grain-boundary diffusion
    V. V. Popov
    A. V. Sergeev
    N. K. Arkhipova
    A. Yu. Istomina
    The Physics of Metals and Metallography, 2011, 112 : 256 - 266
  • [39] GRAIN BOUNDARY SEGREGATION
    INMAN, MC
    TIPLER, HR
    ACTA METALLURGICA, 1959, 7 (03): : 221 - 222
  • [40] Effect of solute segregation on diffusion induced grain boundary migration studied by molecular dynamics simulations
    Kaur, Navjot
    Deng, Chuang
    Ojo, Olanrewaju A.
    COMPUTATIONAL MATERIALS SCIENCE, 2020, 179