Presentation 2020-02-29
Photoresponse characteristics of graphene-mixed lipid bilayer membrane formed by the folding method
Riku Sato, Haruka Hirata, Yasutaka Tomioka, Masataka Moriya, Hiroshi Shimada, Fumihiko Hirose, Hirano-Iwata Ayumi, Yoshinao Mizugaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A lipid bilayer is the basic structure of a cell membrane that partitions cells one by one. Because inside of the lipid bilayer membrane is hydrophobic, it is possible to embed hydrophobic nanomaterials into the membrane. In this study, we fabricated a graphene-mixed free-standing lipid bilayer using a folding method, and measured the photocurrent by irradiating red or green laser on the membrane. The current shift amount Ishift was defined based on the current difference between light irradiation and non-irradiation, and the current shift amount was compared between the graphene-mixed membrane and the non-mixed membrane. As a result, a finite current shift due to light irradiations were confirmed for both the graphene-mixed membrane and the non-mixed membrane. Besides, it was confirmed that the current shift amount was increased in the graphene-mixed membrane compared with the non-mixed membrane.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) lipid bilayer membrane / graphene / folding method / photocurrent
Paper # CPM2019-105
Date of Issue 2020-02-21 (CPM)

Conference Information
Committee CPM
Conference Date 2020/2/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Presentation Rm., KCB01, Tokyo Univ. of Technol.
Topics (in Japanese) (See Japanese page)
Topics (in English) Young Researcher's Conference
Chair Mayumi Takeyama(Kitami Inst. of Tech.)
Vice Chair Yuichi Nakamura(Toyohashi Univ. of Tech.)
Secretary Yuichi Nakamura(Hirosaki Univ.)
Assistant Yasuo Kimura(Tokyo Univ. of Tech.) / Tomoaki Terasako(Ehime Univ.) / Fumihiko Hirose(Yamagata 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) Photoresponse characteristics of graphene-mixed lipid bilayer membrane formed by the folding method
Sub Title (in English)
Keyword(1) lipid bilayer membrane
Keyword(2) graphene
Keyword(3) folding method
Keyword(4) photocurrent
1st Author's Name Riku Sato
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Haruka Hirata
2nd Author's Affiliation The University of Electro-Communications(UEC)
3rd Author's Name Yasutaka Tomioka
3rd Author's Affiliation The University of Electro-Communications(UEC)
4th Author's Name Masataka Moriya
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 Fumihiko Hirose
6th Author's Affiliation Yamagata University(Yamagata Univ.)
7th Author's Name Hirano-Iwata Ayumi
7th Author's Affiliation Tohoku University(Tohoku Univ.)
8th Author's Name Yoshinao Mizugaki
8th Author's Affiliation The University of Electro-Communications(UEC)
Date 2020-02-29
Paper # CPM2019-105
Volume (vol) vol.119
Number (no) CPM-431
Page pp.pp.53-55(CPM),
#Pages 3
Date of Issue 2020-02-21 (CPM)