Presentation 1996/6/21
Molecular Electronic Devices Using Flavin-Porphyrin Molecular Heterojunction
Satoshi UEYAMA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Molecular electronic devices have been developed using flavin and porphyrin heterojunction by mimicking the excellent biological electron transfer system. First, an organic super lattice device having a flavin-porphyrin heterojunction was fabricated by Langmuir-Blodgett method. It showed fast and high-efficient photo-electric conversion. The mechanism was discussed. Secondly, two-dimensional crystal of electron transfer protein, cytochrome c, was developed. The molecular image was observed by AFM and its rectifying property was shown by electrochemical method. Thirdly, a new artificial protein flavocytochrome was created which had two prosthetic groups, flavin and heme. It was clearly shown by STM and STS that the flavocytochrome had molecular-scale rectifying property which is a fundamental function of electronic devices. These results will lead to the development of future unique electronic devices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LB Films / Two-dimensional crystal / artificial protein / biomolecular devices / STM / STS / AFM
Paper # CPM96-35,OME96-22
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Conference Information
Committee CPM
Conference Date 1996/6/21(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Molecular Electronic Devices Using Flavin-Porphyrin Molecular Heterojunction
Sub Title (in English)
Keyword(1) LB Films
Keyword(2) Two-dimensional crystal
Keyword(3) artificial protein
Keyword(4) biomolecular devices
Keyword(5) STM
Keyword(6) STS
Keyword(7) AFM
1st Author's Name Satoshi UEYAMA
1st Author's Affiliation Advanced Technology R&D Center, Mitsubishi Electric Corporation()
Date 1996/6/21
Paper # CPM96-35,OME96-22
Volume (vol) vol.96
Number (no) 121
Page pp.pp.-
#Pages 6
Date of Issue