NMR Studies of Magnetic Vortex Cores of Type-II Superconductors
Project/Area Number |
22540353
|
Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Condensed matter physics II
|
Research Institution | Kyoto Sangyo University (2011-2012) National Institute for Materials Science (2010) |
Principal Investigator |
ITOH Yutaka 京都産業大学, 理学部, 准教授 (50378543)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 磁気共鳴 / 超伝導 / 磁束物理 / 渦糸芯 / 核磁気共鳴 / 磁束相 / 渦糸芯状態 |
Research Abstract |
We have developed site-selective NMR techniques from the viewpoints of In-situ and Ex-situ NMR to study the local magnetism of quantum interference bound states inside vortex cores in the mixed states of type II superconductors.We found the inhomogeneous magnetic correlation of Ca_2-xNa_xCuO_2Cl_2, a magnetic differentiation phenomenon at the superconducting transition for Hg1223, and frequency distribution of spin correlation in the broad NQR spectrum of Bi2212 below T_c.
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Report
(4 results)
Research Products
(2 results)