Project/Area Number |
26790003
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Nanostructural chemistry
|
Research Institution | Kyushu University (2015) National Institute for Materials Science (2014) |
Principal Investigator |
Yonamine Yusuke 九州大学, 工学(系)研究科(研究院), 学術研究員 (50722716)
|
Project Period (FY) |
2014-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | 気水界面 / LB膜 / キラリティー / 気-水界面 / 不斉誘起 / Langmuir膜 / 軸不斉 |
Outline of Final Research Achievements |
In this research, we aimed to quantitatively link between macroscopic dynamic stimulus and one molecular structure change at the air-water interface, and implemented chirality control of one molecule. Firstly, we prepared a Langmuir film of 1,1’-bi-2-naphthol (BINOL) derivative and controlled the open-close movement reversibly by compression and expansion stimuli. The CD spectra shifted corresponding to the change of dihedral angles. Based on the π-A curve, the energy of the conformational change was estimated and formulated. The results were supported by molecular dynamics simulation. We also developed a LB film system of DNA nonostructures.
|