2012 Fiscal Year Final Research Report
Development of tunneling spectroscopy on Dirac electron system
Project/Area Number |
23740255
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Condensed matter physics II
|
Research Institution | Okayama University |
Principal Investigator |
KONDO Ryusuke 岡山大学, 大学院・自然科学研究科, 准教授 (60302824)
|
Project Period (FY) |
2011 – 2012
|
Keywords | ディラック電子系 / トンネル効果 / トポロジカル超伝導体 / トポロジカル絶縁体 / 有機導体 |
Research Abstract |
In order to investigate features of Dirac electron system realized both in the organic conductor, α-(BEDT-TTF)2I3, under pressure and on the surface of the topological insulator, Bi2Se3, tunneling spectroscopy techniques under magnetic fields are developed. As the results, the synthetic methods for high-quality samples of carrier-compensated Bi2Se3, and a strong candidate for a topological superconductor, Cu-intercalated Bi2Se3, and problems of tunneling spectroscopy on the above materials by the point-contact method are revealed.
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Research Products
(9 results)