Photoinduced surface deposition of Ag-Ge-S films: Its enhancement by addition of small amount of Au

被引:2
|
作者
Kawaguchi, T [1 ]
机构
[1] Nagoya Inst Technol, Instrument & Anal Ctr, Showa Ku, Nagoya, Aichi 4668555, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1998年 / 37卷 / 12A期
关键词
chalcogenide glass; Ag-rich chalcogenide film; photoinduced surface deposition of silver; photodeposition; optical recording device; photographic film; Au cluster;
D O I
10.1143/JJAP.37.6318
中图分类号
O59 [应用物理学];
学科分类号
摘要
The effect of the addition of Au on photoinduced surface deposition (PSD) has been examined using Ag-Ge-S films with various Ag contents. Photosensitivity of the PSD effect was found to be enhanced by the addition of a small amount of Au (less than 2 wt%). The enhancement was significant for the film with a low Ag content but decreased with an increase in the Ag content. The result can be explained by the idea that the Au atoms incorporated in the Ag-Ge-S network may form Au clusters which can act as nucleation centers of stable Ag nuclei in the PSD process.
引用
收藏
页码:6318 / 6321
页数:4
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