Plasma assisted evaporation of palladium

被引:11
作者
Laure, C
Brault, P
Thomman, AL
Boswell, R
Rousseau, B
EstradeSzwarckopf, H
机构
[1] UNIV ORLEANS,GRP RECH ENERGET MILIEUX IONISES,URA 831 CNRS,F-45067 ORLEANS 2,FRANCE
[2] AUSTRALIAN NATL UNIV,PLASMA RES SCH,CANBERRA,ACT,AUSTRALIA
[3] CTR RECH MAT DIV,UMR 131 CNRS,F-45071 ORLEANS 2,FRANCE
关键词
D O I
10.1088/0963-0252/5/3/018
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We studied the deposition of palladium on silicon using a high-frequency argon plasma. it is shown that the argon ions are focused and sputtered a biased helicoidal palladium wire. An auxiliary continuous discharge enhancing palladium evaporation rate is obtained for a pressure and bias voltage above 50 m Torr and -200 V respectively, as revealed by optical emission spectroscopy. The growth rate is between 0.5 and 20 Angstrom min(-1) as deduced from x-ray photoelectron spectroscopy, Scanning tunnelling microscopy studies reveal that growth proceeds through nucleation.
引用
收藏
页码:510 / 513
页数:4
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