Presentation 2019-03-01
Electrical characteristics of random arrays consisting of gold nanoparticles with two different diameters
Kazuma Sekine, Makoto Moribayashi, Masataka Moriya, Tomoki Yagai, Hiroshi Shimada, Ayumi Hirano, Fumihiko Hirose, Yoshinao Mizugaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Gold nanoparticles with two different diameters were used to fabricate single-electron devices made of random arrays of small tunnel junctions. In the fabrication, after silanizing the sample surface of SiO_2, the sample was immersed in a colloidal gold solution to obtain particle arrangement. Then, it was dithiolated and further immersed in gold colloid solution to obtain a random tunnel junction array. For gold colloid solution after dithiolation, a solution including two different particle sizes was used. Regarding the electrical characteristics, the change in the resistance value was investigated with respect to the temperature. In the measurement result, three temperature regions where the temperature change of the resistance value was large appeared. The effect of two kinds of particle sizes was demonstrated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Gold nanoparticle / Tunnel junction / Thiol / Temperature dependency / Charging effects of a single electron
Paper # CPM2018-114
Date of Issue 2019-02-21 (CPM)

Conference Information
Committee CPM
Conference Date 2019/2/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Young Researcher's Conference
Chair Fumihiko Hirose(Yamagata Univ.)
Vice Chair Mayumi Takeyama(Kitami Inst. of Tech.)
Secretary Mayumi Takeyama(Toyohashi Univ. of Tech.)
Assistant Yasuo Kimura(Tokyo Univ. of Tech.) / Hideki Nakazawa(Hirosaki Univ.) / Tomoaki Terasako(Ehime Univ.)

Paper Information
Registration To Technical Committee on Component Parts and Materials
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electrical characteristics of random arrays consisting of gold nanoparticles with two different diameters
Sub Title (in English)
Keyword(1) Gold nanoparticle
Keyword(2) Tunnel junction
Keyword(3) Thiol
Keyword(4) Temperature dependency
Keyword(5) Charging effects of a single electron
1st Author's Name Kazuma Sekine
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Makoto Moribayashi
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Masataka Moriya
3rd Author's Affiliation The University of Electro-Communications(UEC)
4th Author's Name Tomoki Yagai
4th Author's Affiliation The University of Electro-Communications(UEC)
5th Author's Name Hiroshi Shimada
5th Author's Affiliation The University of Electro-Communications(UEC)
6th Author's Name Ayumi Hirano
6th Author's Affiliation Tohoku Univercity(Tohoku Univ.)
7th Author's Name Fumihiko Hirose
7th Author's Affiliation Yamagata Univercity(Yamagata Univ.)
8th Author's Name Yoshinao Mizugaki
8th Author's Affiliation The University of Electro-Communications(UEC)
Date 2019-03-01
Paper # CPM2018-114
Volume (vol) vol.118
Number (no) CPM-461
Page pp.pp.57-60(CPM),
#Pages 4
Date of Issue 2019-02-21 (CPM)