Peculiarities of Segregation Phenomena at the Surface of PdxV1-x Alloys in an Oxygen Medium

被引:1
作者
Kozakov, A. T. [1 ]
Kolesnikov, V. I. [2 ]
Sidashov, A. V. [2 ]
Nikol'skii, A. V. [1 ]
机构
[1] Rostov State Univ, Phys Res Inst, Rostov Na Donu 344090, Russia
[2] Rostov State Univ Transport Commun, Rostov Na Donu 344038, Russia
关键词
Vanadium; Palladium; Surface Investigation; Neutron Technique; Vanadium Concentration;
D O I
10.1134/S1027451007040143
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The elemental composition and the nature of the chemical bond at the surface of two vanadium palladium alloys are studied as functions of the sample warm-up temperature by x-ray photoelectron spectroscopy. The obtained results are explained in the framework of segregation theories for ternary systems of strongly diluted solutions.
引用
收藏
页码:443 / 449
页数:7
相关论文
共 16 条
  • [1] BRIGGS D, 1983, PRACTICAL SURFACE AN
  • [2] EVDOKIMOV YA, 1985, VESTN MASHINOSTR, V2, P33
  • [3] Guttmann M., 1976, Metal Science, V10, P337, DOI 10.1179/030634576790431390
  • [4] EQUILIBRIUM SEGREGATION IN A TERNARY SOLUTION - MODEL FOR TEMPER EMBRITTLEMENT
    GUTTMANN, M
    [J]. SURFACE SCIENCE, 1975, 53 (DEC) : 213 - 227
  • [5] KAN RU, 1987, PHYS METALLURGY, V1
  • [6] KARAPETYANTS MK, 1968, CHEM TERMODYNAMICS
  • [7] KIKOIN II, 1971, TABLES PHYS VALUES M, P1008
  • [8] KISELEV VF, 1999, FUNDAMENTALS SURFACE
  • [9] Morrison S. R, 1977, CHEM PHYS SURFACES
  • [10] Nefedov V.I., 1984, X-Ray photoelectron spectroscopy of chemical compounds