Project/Area Number |
22750123
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Functional materials chemistry
|
Research Institution | University of Fukui |
Principal Investigator |
|
Project Period (FY) |
2010 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
|
Keywords | 電気化学 / 多電子移動有機分子 |
Research Abstract |
In order to realize the 1-step multi-electron transfer molecules, I synthesized a series of tetraphenylethene derivatives. It reveals that the structure of 1, 2-bis(4-methoxyphenyl) 1, 2-bis(4-dimethylaminophenyl)-ethene(MAE) possesses a necessary and sufficient condition for 1-step two-electron transfer electrochemical reaction with good stability. For developing devices, two kinds of polymers which have MAE units are investigated as follows.(1) with.-conjugated unit(2) with alkyl chain. In the case of(1), multi-electron transfers took place in multi steps because the strong interaction between MAE units via.-conjugated unit. In the case of(2), the oligomers and polymers show a kind of 1-step 2-electron transfer redox wave. The electron transfer numbers of the dimer and the trimmer are estimated to be 2. 1 and 2. 2, respectively, using Nernst equation. The main chain of the polymer which contains the 1-step multi-electron transfer unit such as MAE should be by alkane because of the low interaction between units via alkyl chain.
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