Can the oil/water interface be a model system of biomembrne? -Similarities and Differences as the reaction field of electron transfer-
Project/Area Number |
23550095
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Analytical chemistry
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Research Institution | Kobe University |
Principal Investigator |
OSAKAI Toshiyuki 神戸大学, 理学(系)研究科(研究院), 准教授 (30183023)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | 液液界面 / 自己組織化単分子膜 / 生体膜モデル / 電子移動 / ボルタンメトリー / シトクロームc / ユビキノン / ビタミンK1 / ビタミンK1 |
Research Abstract |
To know if the oil/water (O/W) interface can be a model system of biomembrane, electron transfer reactions occurring at a self-assembled monolayer (SAM) modified electrode (which seems to be more analogous to biomembrane systems) have been compared with those occurring at the O/W interface. Using electrochemical techniques such as cyclic voltammetry, it has been found that the Galvani potential difference across the SAM/solution interface should play an important role in the electron transfer occurring therein, in a similar manner as the electron transfer at the O/W interface. However, we can observe a biomimetic electron transfer for cytochrome c at the SAM/solution interface, though no such electron transfer occurs at the O/W interface.
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Report
(4 results)
Research Products
(21 results)