2013 Fiscal Year Final Research Report
Non-equilibrium electronic states near the Mott insulating phases
Project/Area Number |
23740266
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Condensed matter physics II
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Research Institution | Nagoya University |
Principal Investigator |
OKAZAKI Ryuji 名古屋大学, 理学(系)研究科(研究院), 助教 (50599602)
|
Project Period (FY) |
2011 – 2013
|
Keywords | 非線形伝導 / モット絶縁体 / 電場効果 / 非平衡電子物性 / 分子性導体 |
Research Abstract |
We have found an intrinsic nonlinear conduction phenomenon in the oxide Mott insulator Ca2RuO4. To overcome the difficulty of the Joule heating effect in the nonlinear conduction experiments, we have used a non-contact infrared thermometer. The present results show that an electronic state can be purely changed by an electrical current, which is a typical non-equilibrium variable, leading to a new route to approach the non-equilibrium statistics from the solid-state physics.
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Research Products
(23 results)