Source:http://linkedlifedata.com/resource/pubmed/id/19731941
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
19
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pubmed:dateCreated |
2009-9-30
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pubmed:abstractText |
We have investigated a photosensor that consists of a field emission transistor (FET) utilizing the biocomponent of the photosystem I (PSI) protein complex for use in an imaging device. The PSI was immobilized on a gold electrode via the self-assembling monolayer (SAM) of 3-mercapto-1-propanesulfonic acid sodium salt to obtain a PSI-modified gold electrode. As for the PSI-modified gold electrode, the basic photoresponses originating from the excitation of PSI, including the photocurrent (106 nA) and the photoresponse of the open-circuit voltage (photo-Voc: 28.6 mV), were characterized. Then, the PSI-modified gold electrode was linked to the gate of the FET using a lead line, and the device was successfully driven by the photoelectric signals from the PSI like a voltage follower circuit. Further, we successfully demonstrated that the PSI-based FET acts as a photosensor in imaging devices.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0743-7463
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pubmed:author |
pubmed-author:HattoriMineyukiM,
pubmed-author:HiragaTakashiT,
pubmed-author:InoueYasunoriY,
pubmed-author:ItoKohsukeK,
pubmed-author:IwaiMasakoM,
pubmed-author:KonnoMasaeM,
pubmed-author:NakazatoKazuoK,
pubmed-author:TanigakiNobutakaN,
pubmed-author:TerasakiNaoN,
pubmed-author:UnoSigeyasuS,
pubmed-author:YamamotoNoritakaN
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pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
11969-74
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pubmed:meshHeading |
pubmed-meshheading:19731941-Cyanobacteria,
pubmed-meshheading:19731941-Electric Conductivity,
pubmed-meshheading:19731941-Electrodes,
pubmed-meshheading:19731941-Gold,
pubmed-meshheading:19731941-Light,
pubmed-meshheading:19731941-Photochemical Processes,
pubmed-meshheading:19731941-Photosystem I Protein Complex,
pubmed-meshheading:19731941-Transistors, Electronic
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pubmed:year |
2009
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pubmed:articleTitle |
Photosensor based on an FET utilizing a biocomponent of photosystem I for use in imaging devices.
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pubmed:affiliation |
National Institute of Advanced Industrial Science and Technology (AIST), Measurement Solution Research Center,807-1 Shuku-machi, Tosu, Saga 841-0052, Japan. nao-terasaki@aist.go.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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