2012 Fiscal Year Final Research Report
Study on Irradiation-induced Superconductivity
Project/Area Number |
23656582
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Nuclear engineering
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Research Institution | Tohoku University |
Principal Investigator |
|
Project Period (FY) |
2011 – 2012
|
Keywords | 超伝導 / 放射線照射 / キャリアドープ |
Research Abstract |
We have found rise in critical temperature, as much as 15 K, in high-temperature oxide superconductors under X-ray irradiation. The mechanism of the rise is considered to be similar to that of photo-doping. Because penetration depth of ionizing radiation is much larger than visible photons, this technique can be applied to improving the properties of bulk superconductors.
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