Grain-boundary dislocation climb and diffusion in nanocrystalline solids

被引：27

作者：

Ovid'ko, IA ^{[1
]}

Reizis, AB ^{[1
]}

机构：

[1] Russian Acad Sci, Inst Problems Machine Sci, St Petersburg 199178, Russia

来源：

PHYSICS OF THE SOLID STATE | 2001年 / 43卷 / 01期

基金：

俄罗斯基础研究基金会;

关键词：

D O I：

10.1134/1.1340182

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

The effect of grain-boundary dislocation transformations on diffusion in nanocrystalline solids is discussed. A theoretical model describing the enhancement of diffusion processes associated with the climb of grain-boundary dislocations in nanocrystalline solids is developed. (C) 2001 MAIK "Nauka/Interperiodica".

引用

页码：35 / 38

页数：4

共 16 条

[1]

[Anonymous], 1967, THEORY DISLOCATIONS

[2]

Chow G.-M., 2000, NANOSTRUCTURED FILMS

[3]

EDELSTAIN AS, 1996, NANOMATERIALS SYNTHE

[4] DIFFUSION IN NANOSTRUCTURED METALS [J].

GLEITER, H .

PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1992, 172 (01) :41-51

[5]

GLEITER H, 1989, PROG MATER SCI, V33, P79

[6] SIZE EFFECTS IN MICROMECHANICS OF NANOCRYSTALS [J].

GRYAZNOV, VG ;

TRUSOV, LI .

PROGRESS IN MATERIALS SCIENCE, 1993, 37 (04) :289-401

[7]

Gusev A. I., 1998, Nanocrystalline Materials: Methods of Preparation and Properties

[8] Mechanical response of nanostructured materials [J].

Hahn, H ;

Padmanabhan, KA .

NANOSTRUCTURED MATERIALS, 1995, 6 (1-4) :191-200

[9]

HORVATH J, 1987, SOLID STATE COMMUN, V62, P391

[10]

MASUMURA RA, 2000, MAT PHYS MECH, V1

← 1 2 →