SEGREGATION OF CA IONS AT THE MGO(001) SURFACE STUDIED BY NEUTRAL BEAM INCIDENCE ION-SCATTERING SPECTROSCOPY

被引:28
|
作者
SOUDA, R [1 ]
AIZAWA, T [1 ]
ISHIZAWA, Y [1 ]
OSHIMA, C [1 ]
机构
[1] WASEDA UNIV,SCH SCI & ENGN,SHINJYUKU KU,TOKYO 160,JAPAN
关键词
D O I
10.1116/1.576566
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Low energy ion scattering with the use of a neutral He0beam (NBISS) has been applied to analyze the structure of MgO(001) with Ca2 +impurities segregated from the bulk. The NBISS technique successfully avoids specimen charging, which is a common obstacle to analyzing the insulating surface by using ordinary ion scattering techniques. It is found that the segregated Ca2 +ions are substituted for the Mg2 +ions at the surface and are protruding from the original MgO plane by 0.4 ±0.1 A. © 1990, American Vacuum Society. All rights reserved.
引用
收藏
页码:3218 / 3223
页数:6
相关论文
共 50 条
  • [31] THE SEGREGATION OF PB ON YTTRIUM-IRON-GARNET (YIG) SURFACES STUDIED BY ION-SCATTERING SPECTROMETRY (ISS)
    PRIGGEMEYER, S
    BROCKMEYER, A
    DOTSCH, H
    KOSCHMIEDER, H
    OCONNOR, DJ
    HEILAND, W
    APPLIED SURFACE SCIENCE, 1990, 44 (04) : 255 - 258
  • [33] OXIDATION-INDUCED SEGREGATION AT THE PT0.5NI0.5(111) SURFACE STUDIED BY MEDIUM-ENERGY ION-SCATTERING
    DECKERS, S
    HABRAKEN, FHPM
    VANDERWEG, WF
    VANDERGON, AWD
    VANDERVEEN, JF
    GEUS, JW
    APPLIED SURFACE SCIENCE, 1990, 45 (02) : 121 - 129
  • [34] SURFACE-STRUCTURE OF MOS2(001) DETERMINED BY COAXIAL IMPACT-COLLISION ION-SCATTERING SPECTROSCOPY (CAICISS)
    KADOWAKI, Y
    AIKA, K
    KONDOH, H
    NOZOYE, H
    SURFACE SCIENCE, 1993, 287 : 396 - 399
  • [35] Structure of epitaxial MgO layers on TiC(001) studied by time-of-flight impact-collision ion scattering spectroscopy
    Hwang, Y
    Souda, R
    Aizawa, T
    Hayami, W
    Otani, S
    Ishizawa, Y
    SURFACE SCIENCE, 1997, 380 (01) : 45 - 51
  • [36] THE SURFACE OF TUNGSTEN SILICON-COMPOUNDS STUDIED BY LOW-ENERGY ION-SCATTERING
    VANLEERDAM, GC
    ACKERMANS, PAJ
    GROENEN, PAC
    BRONGERSMA, HH
    SCHMITZ, JEJ
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1988, 35 (3-4): : 500 - 503
  • [37] THE STRUCTURE OF A CLEAN AND OXYGEN COVERED SURFACE STUDIED BY LOW-ENERGY ION-SCATTERING
    VANDERIET, E
    FLUIT, JM
    NIEHAUS, A
    SURFACE SCIENCE, 1989, 211 (1-3) : 106 - 112
  • [38] ION-SCATTERING SPECTROSCOPY EXPERIMENT IN COLLISIONS OF HE+ IONS WITH TA AND W TARGETS
    ARIKAWA, T
    KISHIMOTO, O
    AOBA, W
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1995, 34 (11B): : 1561 - 1563
  • [39] IMPACT COLLISION ION-SCATTERING SPECTROSCOPY USING NOBLE-GAS AND ALKALI IONS FOR SURFACE-STRUCTURE ANALYSIS
    AONO, M
    SOUDA, R
    OSHIMA, C
    ISHIZAWA, Y
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1985, 3 (03): : 1514 - 1515
  • [40] QUANTITATIVE SURFACE STRUCTURAL DETERMINATION USING IMPACT COLLISION ION-SCATTERING SPECTROSCOPY
    YARMOFF, JA
    WILLIAMS, RS
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1986, 4 (03): : 1274 - 1277