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Title:
金被覆銀ナノプレートの懸濁液並びにその用途及び製造方法
Document Type and Number:
Japanese Patent JP6987939
Kind Code:
B2
Abstract:
To stably provide a gold-coated silver nano-plate having a relatively small particle size while having a thick gold layer.SOLUTION: When coating a silver nano-plate with gold, a complexing agent for gold ions is used, and the content of silver is controlled to a predetermined value or less and the content of gold to controlled to a predetermined value or more, such that both contents satisfy a predetermined relationship. This makes it possible to stably produce a gold-coated silver nano-plate having a relatively small particle size while having a thick gold layer.SELECTED DRAWING: None

Inventors:
Yoshikazu Mune
Aimi Nakamura
Shigeaki Suzuki
Yuta Miyazawa
Application Number:
JP2020149087A
Publication Date:
January 05, 2022
Filing Date:
September 04, 2020
Export Citation:
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Assignee:
Dainippon Paint Co., Ltd.
International Classes:
B22F9/00; B22F1/00; B22F1/17; B82Y20/00; B82Y40/00; C23C18/31; C23C18/44
Domestic Patent References:
JP2015194495A
Foreign References:
WO2018180286A1
Other References:
Dah-Shyang Tsai, Chih-Hsiao Chen, Chen-Chia Chou,Preparation and characterization of gold-coated silver triangular platelets in nanometer scale,Materials Chemistry and Physics,2005年,Volume 90,P.361-366,特に、3. Results and discussion
Attorney, Agent or Firm:
Shinichiro Tanaka
Hiroyuki Suda
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori