Creation of new liquid crystalline phases by using inorganic materials mimicking the disclination lines of liquid crystals
Project/Area Number |
25610123
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Biological physics/Chemical physics/Soft matter physics
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Research Institution | Osaka University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 液晶 / 転傾 / 三次元無機構造体 / 配向欠陥 / フラストレート液晶相 / ポーラスカーボン / ポーラスシリカ / コレステリックブルー相 / 多孔質 / 相転移 / 液晶相 |
Outline of Final Research Achievements |
We synthesized porous carbon, porous silica, and tetrapod-shaped zinc oxide particles mimicking the disclination lines of cholesteric blue phase II that is one of frustrated liquid crystalline phases. And, when these synthesized inorganic structural materials were added to cholesteric liquid crystalline phases, which are not frustrated liquid crystalline phases, we found that these inorganic materials strongly affected the structures of the director field in the host liquid crystalline phases. In addition, to clarify the internal structure of the complexes of the inorganic materials and liquid crystalline phases in the future, we developed finite-differential time-domain simulation method for liquid crystalline phases and analyzed the light propagation behavior in a cholesteric liquid crystalline emulsion. Furthermore, we developed the synthetic method of polymer nanosheets in lyotropic liquid crystalline phases.
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Report
(4 results)
Research Products
(6 results)
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[Presentation] 超膨潤ラメラ相の安定化2015
Author(s)
内田幸明、西澤巧馬、西山憲和
Organizer
2015年日本液晶学会討論会
Place of Presentation
東京工業大学(神奈川県・横浜市)
Year and Date
2015-09-07
Related Report
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