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
  • [1] Retardation effect of grain boundary segregation on grain boundary diffusion
    Bokstein, B
    Rodin, A
    Smirnov, A
    DIFFUSION IN SOLIDS - PAST, PRESENT AND FUTURE, 2006, 249 : 167 - 172
  • [2] The effect of pressure on grain boundary wetting, segregation and diffusion
    Lojkowski, W
    Rabkin, E
    Straumal, B
    Shvindlerman, LS
    Gust, W
    DEFECT AND DIFFUSION FORUM/JOURNAL, 1998, 156 : 163 - 174
  • [3] The Effect of Pressure on Grain Boundary Wetting, Segregation and Diffusion
    Diffusion and Defect Data. Pt A Defect and Diffusion Forum, (156):
  • [4] Grain boundary diffusion, stresses and segregation
    Bokstein, Boris
    DIFFUSION IN MATERIALS - DIMAT 2011, 2012, 323-325 : 31 - 40
  • [5] GRAIN-BOUNDARY DIFFUSION IN OXIDES
    ZAPLATYNSKY, I
    JOURNAL OF APPLIED PHYSICS, 1964, 35 (04) : 1358 - &
  • [6] GRAIN-BOUNDARY DIFFUSION IN OXIDES
    STUBICAN, VS
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1985, 132 (08) : C364 - C364
  • [7] Effect of grain boundary segregation and migration on diffusion profiles: Analysis and experiments
    Bernardini, J
    Girardeaux, C
    Rolland, A
    Beke, DL
    INTERFACE SCIENCE, 2003, 11 (01) : 33 - 40
  • [8] Segregation effect on grain-boundary diffusion in thin metallic films
    Aleshin, AN
    Bokstein, BS
    Egorov, VK
    Kurkin, PV
    THIN SOLID FILMS, 1996, 275 (1-2) : 144 - 147
  • [9] Solute segregation studied by grain boundary diffusion
    Divinski, S
    Herzig, C
    DIFFUSION IN MATERIALS: DIMAT 2004, PTS 1 AND 2, 2005, 237-240 : 499 - 501
  • [10] Solute segregation studied by grain boundary diffusion
    Divinski, SV
    Herzig, C
    ARCHIVES OF METALLURGY AND MATERIALS, 2004, 49 (02): : 305 - 322