Dose rate effects in focused ion beam synthesis of cobalt disilicide

被引:15
作者
Hausmann, S [1 ]
Bischoff, L [1 ]
Teichert, J [1 ]
Voelskow, M [1 ]
Grambole, D [1 ]
Herrmann, F [1 ]
Moller, W [1 ]
机构
[1] Rossendorf Inc, Forschungszentrum Rossendorf EV, Inst Ionenstrahlphys & Mat Forsch, D-01314 Dresden, Germany
关键词
D O I
10.1063/1.121110
中图分类号
O59 [应用物理学];
学科分类号
摘要
The influence of the dwell-time in focused ion beam synthesis has been investigated. Cobalt disilicide layers have been produced by 70 keV Co2+ implantation into silicon and have been investigated by Rutherford backscattering spectroscopy and scanning electron microscopy. At an implantation temperature of about 400 degrees C it is only possible to form continuous CoSi2 layers using sufficiently short pixel dwell-times. This result is explained by :In enhanced damage accumulation for longer dwell-times. (C) 1998 American Institute of Physics.
引用
收藏
页码:2719 / 2721
页数:3
相关论文
共 18 条
[1]   NICKEL AND COBALT SILICIDE FORMATION BY BROAD AND FOCUSED ION-BEAM IMPLANTATION [J].
AOKI, T ;
GAMO, K ;
NAMBA, S ;
SHIOKAWA, T ;
TOYODA, K ;
OKABAYASHI, H ;
MORI, H ;
FUJITA, H .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1989, 39 (1-4) :291-296
[2]   DEFECTS PRODUCTION AND ANNEALING IN SELF-IMPLANTED SI [J].
BAI, G ;
NICOLET, MA .
JOURNAL OF APPLIED PHYSICS, 1991, 70 (02) :649-655
[3]   FOCUSED ION-BEAM SYSTEM WITH HIGH-CURRENT DENSITY [J].
BISCHOFF, L ;
HESSE, E ;
JANSSEN, D ;
NAEHRING, FK ;
NOTZOLD, F ;
SCHMIDT, G ;
TEICHERT, J .
MICROELECTRONIC ENGINEERING, 1991, 13 (1-4) :367-370
[4]   COSI2 MICROSTRUCTURES BY MEANS OF A HIGH-CURRENT FOCUSED ION-BEAM [J].
BISCHOFF, L ;
TEICHERT, J ;
HESSE, E ;
PANKNIN, D ;
SKORUPA, W .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1994, 12 (06) :3523-3527
[5]   THE NEW ROSSENDORF NUCLEAR MICROPROBE [J].
HERRMANN, F ;
GRAMBOLE, D .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1995, 104 (1-4) :26-30
[6]   A DEFECT MODEL FOR ION-INDUCED CRYSTALLIZATION AND AMORPHIZATION [J].
JACKSON, KA .
JOURNAL OF MATERIALS RESEARCH, 1988, 3 (06) :1218-1226
[7]   FORMATION OF BURIED COSI2 LAYERS WITH ION-BEAM SYNTHESIS AT LOW IMPLANTATION ENERGIES [J].
JEBASINSKI, R ;
MANTL, S ;
VESCAN, L ;
DIEKER, C .
APPLIED SURFACE SCIENCE, 1991, 53 :264-272
[8]  
JEBASINSKI R, 1993, THESIS U KOLN FORSCH
[9]  
KOHLOF H, 1989, THESIS U KOLN FORSCH
[10]  
LINNROS J, 1988, MATER RES SOC S P, V100, P369