Pd-based alloy nanoclusters in ion-implanted silica: Formation and stability under thermal annealing

被引:25
作者
Battaglin, G
Cattaruzza, E
De Marchi, G
Gonella, F
Mattei, G
Maurizio, C
Mazzoldi, P
Parolin, M
Sada, C
Calliari, I
机构
[1] Univ Padua, INFM, Dipartimento Fis, I-35131 Padua, Italy
[2] Univ Venice, INFM, Dipartimento Chim Fis, I-30123 Venice, Italy
[3] Univ Padua, DIMEG, I-35131 Padua, Italy
关键词
ion implantation; glass composites; alloys; nanoclusters;
D O I
10.1016/S0168-583X(02)00547-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In this work we report on the formation and stability under thermal annealing of Pd-Cu and Pd-Ag alloy nanoclusters obtained by sequential ion implantation in silica. The role of the annealing atmosphere on the alloy cluster formation and stability is investigated. A comparison is made with similar alloy-based systems obtained by sequential ion implantation in silica of Au-Ag or Au-Cu followed by annealing under similar conditions, in order to evidence the peculiar effect of the various metals in controlling the alloy evolution and/or decomposition. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:392 / 395
页数:4
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