Development of meso-scale chiral nano-composite based on self-assembly of an ABC block copolymer
Project/Area Number |
24310092
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Nanomaterials/Nanobioscience
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Research Institution | Kyushu University |
Principal Investigator |
JINNAI Hiroshi 九州大学, 先導物質化学研究所, 特任教授 (20303935)
|
Co-Investigator(Renkei-kenkyūsha) |
HIGUCHI Takeshi 九州大学, 先導物質化学研究所, 学術研究員 (50547304)
IHISGE Ryohei 九州大学, 先導物質化学研究所, 助教 (20625264)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥20,410,000 (Direct Cost: ¥15,700,000、Indirect Cost: ¥4,710,000)
Fiscal Year 2014: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2013: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2012: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
|
Keywords | ブロック共重合体 / 電子線トモグラフィ / 自己組織化 / メゾスケール / らせん構造 |
Outline of Final Research Achievements |
An ABC triblock terpolymer was found to self-assemble an interesting "double helical structure": The middle block (B) formed helical microdomains around hexagonally-packed A core-cylinders.Using this intriguing nano-structure, we aimed to develop a new class of hybrid material in which the helical microdomains were transformed to metal phases by selectively introducing metal nano-particles into helical phases. Control of helical handedness of the B helical microdomains in the double helical structure was also essential for generating a hybrid material with prominent functionality. We found a way to selectively introduce metal nano-particles into helicxal microdomains, if their diameter is about 1/4 of those of the helical microdomains. Helical handedness was found to be uniform (left-handed) when the double helical structures were perpendicularly aligned with respect to the substrate in the terpolymer thin film.
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Report
(4 results)
Research Products
(39 results)
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[Journal Article] Large-scale self-assembled zirconium phosphate smectic layers via a simple spray-coating process2014
Author(s)
M. Wong, R. Ishige, K. White, P. Li, D. Kim, R. Krishnamoorti, R. Gunther, T. Higuchi, H. Jinnai, A. Takahara, R. Nishimura, H.-J. Sue
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Journal Title
Nature Communications
Volume: 5
Issue: 1
Pages: 3589-3589
DOI
Related Report
Peer Reviewed
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[Journal Article] The Role of Solvent Additive Processing in High Performance Small
Molecule Solar Cells2014
Author(s)
L. A. Perez, J. T. Rogers, M. A. Brady, Y. Sun, G. C. Welch, K. Schmidt, M. F. Toney, H. Jinnai, A. J. Heeger, M. L. Chabinyc, G. C. Bazan*, E. J. Kramer
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Journal Title
Chem. Mater.
Volume: 26
Issue: 22
Pages: 6531-6541
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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