Presentation 2009-04-24
Electrocatalytic activity of heme proteins at ITO electrodes
Yusuke AYATO, Naoki MATSUDA,
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Abstract(in English) A novel direct electron transfer (DET) based biofuel cell was developed using indium-tin-oxide (ITO) thin films and hemoglobin (Hb) molecules as the electrocatalyst for hydrogen peroxide (H_2O_2) in cathodic reaction systems. The anodic reaction utilized the oxidation of hydrogen (H_2) at platinum (Pt) and a phosphate buffered saline (PBS) with pH 7.4 solution was employed as the electrolyte in this study. The observed open circuit voltage (OCV) and the maximum power density in the assembled single cell at room temperature were 0.34V and 0.15μWcm^<-2>, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) indium-tin-oxide (ITO) / heme protein / hemoglobin / direct electron transfer / electrochemical activity
Paper # SDM2009-4,OME2009-4
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Conference Information
Committee OME
Conference Date 2009/4/17(1days)
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Registration To Organic Material Electronics (OME)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Electrocatalytic activity of heme proteins at ITO electrodes
Sub Title (in English)
Keyword(1) indium-tin-oxide (ITO)
Keyword(2) heme protein
Keyword(3) hemoglobin
Keyword(4) direct electron transfer
Keyword(5) electrochemical activity
1st Author's Name Yusuke AYATO
1st Author's Affiliation Measurement Solution Research Center, National Institute of Advanced Industrial Science and Technology (AIST)()
2nd Author's Name Naoki MATSUDA
2nd Author's Affiliation Measurement Solution Research Center, National Institute of Advanced Industrial Science and Technology (AIST)
Date 2009-04-24
Paper # SDM2009-4,OME2009-4
Volume (vol) vol.109
Number (no) 20
Page pp.pp.-
#Pages 4
Date of Issue