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
  • [41] SILICIDE FORMATION STUDY ON LOW-ENERGY ION-BEAM PROCESSED SILICON
    CLIMENT, A
    FONASH, SJ
    PONPON, JP
    VACUUM, 1987, 37 (5-6) : 486 - 487
  • [42] THE FORMATION OF TITANIUM SILICIDE BY ARSENIC ION-BEAM MIXING AND RAPID THERMAL ANNEALING
    SHUKLA, RK
    DAVIES, PW
    TRACY, BM
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1986, 4 (06): : 1344 - 1351
  • [43] ION-BEAM DEPOSITION AND INSITU ION-BEAM ANALYSIS
    ALBAYATI, AH
    ORRMANROSSITER, KG
    ARMOUR, DG
    VANDENBERG, JA
    DONNELLY, SE
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1992, 63 (1-2): : 109 - 119
  • [44] Study of micromechanical properties of ion-beam mixed layers
    Jagielski, J
    Gawlik, G
    Turos, A
    Piatkowska, A
    Tréheux, D
    Starczewski, L
    Szudrowicz, M
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1999, 148 (1-4): : 941 - 945
  • [45] Study of micromechanical properties of ion-beam mixed layers
    Inst of Electronic Materials, Technology, Warsaw, Poland
    Nucl Instrum Methods Phys Res Sect B, 1-4 (941-945):
  • [46] THE ANODIC BEHAVIOR OF ION-BEAM MIXED SURFACE ALLOYS
    MCCAFFERTY, E
    NATISHAN, PM
    HUBLER, GK
    CORROSION SCIENCE, 1990, 30 (2-3) : 209 - 221
  • [47] Structural properties of ion beam synthezised iron-cobalt silicide
    Harry, MA
    Curello, G
    Finney, MS
    Reeson, KJ
    Sealy, BJ
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1996, 29 (07) : 1822 - 1830
  • [48] ION-BEAM INDUCED ORIENTATION GROWTH OF PTSI
    YANG, LJ
    LIU, YL
    WANG, ZL
    LI, HD
    VACUUM, 1989, 39 (2-4) : 227 - 229
  • [49] ION-BEAM STUDIES OF THE REACTIONS OF ATOMIC COBALT IONS WITH ALKENES
    ARMENTROUT, PB
    HALLE, LF
    BEAUCHAMP, JL
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (22) : 6624 - 6628
  • [50] COMPUTER-SIMULATION OF ION-BEAM MIXING OF COBALT ON SILICON
    CHAKAROV, IR
    KARPUZOV, DS
    EPM 87: ENERGY PULSE AND PARTICLE BEAM MODIFICATION OF MATERIALS, 1988, 8 : 357 - 359