Project/Area Number |
23654110
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Condensed matter physics II
|
Research Institution | Tohoku University |
Principal Investigator |
NODA Yukio 東北大学, 多元物質科学研究所, 教授 (80127274)
|
Co-Investigator(Kenkyū-buntansha) |
KIMURA Hiroyuki 東北大学, 多元物質科学研究所, 准教授 (50312658)
|
Project Period (FY) |
2011 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 磁性 / d軌道の可視化 / パルス中性子 / 中性子磁気構造解析 / 放射光 / 精密構造解析 / 軌道の可視化 / 放射光構造解析 |
Research Abstract |
The purpose of the present study is to do a feasibility study of the imaging of a d-electron orbit by using J-PARC high-energy neutron and Synchrotron radiation of Photon Factory at KEK. In order to do experiment, we had reconstructed SENJU at J-PARC and tested the machine using standard samples after the large earthquake at March 11, 2011. The result is satisfactory and we found the accessible Q-value is greatly extended compared with the reactor-based experiment. We have developed a new methodology for X-ray diffraction experiments and performed the measurement of YTiO3 at Photon Factory synchrotron radiation. As a result, we could successfully obtained a d-electron image around Ti atom.
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