The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 06, 2018

Filed:

Jan. 29, 2015
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

National University Corporation Nagoya University, Nagoya-shi, Aichi-ken, JP;

Inventors:

Masao Watanabe, Susono, JP;

Mamoru Ishikiriyama, Fujieda, JP;

Youhei Kinoshita, Shizuoka, JP;

Nagahiro Saito, Nagoya, JP;

Tomohito Sudare, Hagoya, JP;

Tomoki Kodama, Toyota, JP;

Assignees:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, Nagoya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 35/34 (2006.01); B22F 1/00 (2006.01); B22F 1/02 (2006.01); B22F 3/10 (2006.01); B22F 9/24 (2006.01); C22C 12/00 (2006.01); H01L 35/16 (2006.01); H01L 35/18 (2006.01); H01L 35/20 (2006.01);
U.S. Cl.
CPC ...
H01L 35/34 (2013.01); B22F 1/0003 (2013.01); B22F 1/025 (2013.01); B22F 3/10 (2013.01); B22F 9/24 (2013.01); C22C 12/00 (2013.01); H01L 35/16 (2013.01); H01L 35/18 (2013.01); H01L 35/20 (2013.01); B22F 1/0018 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01);
Abstract

A method of production of core/shell type nanoparticles includes the following steps: a first step of applying a first power to cause the generation of the plasma so as to selectively cause the precipitation of a first metal so as to form nanoparticles as cores and a second step of applying a second power which is larger than the first power to cause the generation of the plasma so as to cause the precipitation of a second metal which has a smaller oxidation reduction potential than the first metal on the core surface so as to form shells which are comprised of the second metal which cover the cores which are comprised of the first metal.


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