CONTAMINATION EFFECTS IN ION-BEAM MIXED COBALT SILICIDE GROWTH

被引:6
|
作者
EDWARDS, SC [1 ]
COLLINS, RA [1 ]
DEARNALEY, G [1 ]
机构
[1] AERE,DIV NUCL PHYS,HARWELL OX11 0RA,OXON,ENGLAND
关键词
ION BEAMS - Applications;
D O I
10.1016/0042-207X(84)90190-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The formation of cobalt silicides using 200 keV Ar** plus ion beam mixing has been studied as a function of subsequent vacuum optical annealing at temperatures in the range 500-700 degree C. Elemental intermixing and silicide stoichiometry were studied using Rutherford alpha backscattering. The effects of Ar** plus ion dose on cobalt films thermally evaporated in poor vacuum (10** minus **5 torr) and high vacuum (5 multiplied by 10** minus **9 torr) have been investigated. Dose dependence studies showed that whilst the high-vacuum deposited films formed stoichiometric silicides with zero bombardment dose over the whole temperature range, the contaminated Co film samples required a minimum bombardment dose dependent on temperature.
引用
收藏
页码:1017 / 1019
页数:3
相关论文
共 50 条
  • [31] ION-BEAM EFFECTS ON GLASS SURFACES
    SMETS, BMJ
    LOMMEN, TPA
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1982, 65 (06) : C80 - C80
  • [32] EFFECTS OF A CESIUM ION-BEAM ON GAAS
    MIETHE, K
    GRIES, WH
    POCKER, A
    SURFACE AND INTERFACE ANALYSIS, 1986, 9 (1-6) : 335 - 335
  • [33] THE EFFECTS OF ION-BEAM INTERACTION IN POLYMERS
    PATNAIK, A
    METALS MATERIALS AND PROCESSES, 1995, 6 (04): : 245 - 262
  • [34] Growth of cobalt silicide on Si(100) by molecular beam epitaxy
    Dhar, A
    Kar, GS
    Ray, SK
    PROCEEDING OF THE TENTH INTERNATIONAL WORKSHOP ON THE PHYSICS OF SEMICONDUCTOR DEVICES, VOLS I AND II, 2000, 3975 : 364 - 366
  • [35] SELECTIVE TUNGSTEN SILICIDE FORMATION BY ION-BEAM MIXING AND RAPID THERMAL ANNEALING
    TSAUR, BY
    CHEN, CK
    ANDERSON, CH
    KWONG, DL
    JOURNAL OF APPLIED PHYSICS, 1985, 57 (06) : 1890 - 1894
  • [36] ATOMIC SPECTROSCOPY AS A DIAGNOSTIC TOOL IN ION-BEAM CONTAMINATION PROBLEMS
    DOORN, S
    FOSTER, C
    HOOGKAMER, T
    ROUKENS, H
    SARIS, F
    NUCLEAR INSTRUMENTS & METHODS, 1974, 120 (02): : 371 - 373
  • [37] ION-BEAM SYNTHESIS OF TERNARY PHASE COFE-SILICIDE IN (111)SILICON
    TAVARES, J
    BENDER, H
    WU, MF
    VANTOMME, A
    LANGOUCHE, G
    LIN, C
    APPLIED PHYSICS LETTERS, 1995, 67 (07) : 986 - 988
  • [38] A COMPARISON OF SHALLOW AND DEEP IRON SILICIDE LAYERS FABRICATED BY ION-BEAM SYNTHESIS
    HUNT, TD
    REESON, KJ
    GWILLIAM, RM
    HOMEWOOD, KP
    WILSON, RJ
    SEALY, BJ
    MEEKISON, CD
    BOOKER, GR
    OBERSCHACHTSIEK, P
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 80-1 : 781 - 785
  • [39] Nanometer-scale silicide structures formed by focused ion-beam implantation
    Alford, TL
    Mitan, M
    Mayer, JW
    IIT2002: ION IMPLANTATION TECHNOLOGY, PROCEEDINGS, 2003, : 677 - 681
  • [40] PRECIPITATION KINETICS IN SILICON DURING ION-BEAM SYNTHESIS OF BURIED SILICIDE LAYERS
    TRINKAUS, H
    MANTL, S
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1993, 80-1 : 862 - 866