Project/Area Number |
23740285
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Condensed matter physics II
|
Research Institution | High Energy Accelerator Research Organization |
Principal Investigator |
KOBAYASHI Kensuke 大学共同利用機関法人高エネルギー加速器研究機構, 物質構造科学研究所, 研究員 (70595537)
|
Project Period (FY) |
2011 – 2013
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
|
Keywords | 分子性固体 / 有機導体 / 放射光 X 線回折実験 / 圧力下単結晶構造解析 / 放射光X線 / 分子性導体 / 電荷秩序 / 高圧 / 超伝導 |
Research Abstract |
To investigate the role of charge-fluctuation in superconducting phase of ・-(meso-DMBEDT -TTF)2PF6, we measured x-ray diffuse scattering under hydrostatic pressure by using new piston cylinder type pressure-cell. We found no superlattice reflection or diffuse scattering even at 0.1 GPa and 5 K. The correlation length of charge-ordered phase was unexpectedly decreased by applying pressure.
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