Presentation 2019-12-20
Carbon-bridged Oligo(phenylenevinylene)s (COPV6) Single-Electron Transistor based on Electroless Au-plated (ELGP) Nanogap Electrodes
Rikiya Irie, Chun Ouyang, Yuma Ito, Phan Trong Tue, Hayato Tsuji, Eiichi Nakamura, Yutaka Majima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Molecular transistors have been studied for 50 years, however electrical contacts to a single-molecule have been the issue to overcome owing to difficulty of miniaturization technology. Here, we report operation of a single-molecule single-electron transistor (SM-SET) consisting of a carbon-bridged oligo(phenylenevinylene)6 (COPV6) molecular wire of 4.5 nm in length with rigid and planner structure, and our unique heteroepitaxial spherical (HS)-Au/Pt nanogap electrodes. The experimental Coulomb blockade and gate modulation are clearly observed, which agree well with theoretical results using the Orthodox model. The device structure is determined to one-side chemisorbed geometry, and its conduction mechanism is relied on SM-SET. The demonstrated SM-SET is a promising candidate for molecular-scale electronics.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Single molecule transistor / Single-electron transistor / Electroless Au-plating (ELGP)
Paper # OME2019-37
Date of Issue 2019-12-13 (OME)

Conference Information
Committee OME
Conference Date 2019/12/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English) avanc?e (Saga city)
Topics (in Japanese) (See Japanese page)
Topics (in English) organic molecular electronics and photonics, polymer optical materials and devices, etc
Chair Yutaka Majima(Tokyo Inst. of Tech.)
Vice Chair Toshiki Yamada(NICT)
Secretary Toshiki Yamada(Tokyo Inst. of Tech.)
Assistant Toshihiko Kaji(Tokyo Univ. of Agriculture and Tech.) / Yoshiyuki Seike(Aichi Inst. of Tech.)

Paper Information
Registration To Technical Committee on Organic Molecular Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Carbon-bridged Oligo(phenylenevinylene)s (COPV6) Single-Electron Transistor based on Electroless Au-plated (ELGP) Nanogap Electrodes
Sub Title (in English)
Keyword(1) Single molecule transistor
Keyword(2) Single-electron transistor
Keyword(3) Electroless Au-plating (ELGP)
1st Author's Name Rikiya Irie
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Chun Ouyang
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Yuma Ito
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
4th Author's Name Phan Trong Tue
4th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
5th Author's Name Hayato Tsuji
5th Author's Affiliation Kanagawa University(Kanagawa Unib)
6th Author's Name Eiichi Nakamura
6th Author's Affiliation University of Tokyo(Univ. Tokyo)
7th Author's Name Yutaka Majima
7th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2019-12-20
Paper # OME2019-37
Volume (vol) vol.119
Number (no) OME-350
Page pp.pp.9-12(OME),
#Pages 4
Date of Issue 2019-12-13 (OME)