Study of new super conductivity and anomalous electronic state mediated by valence fluctuation on Rare earth compoouds
Project/Area Number |
15K05162
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Condensed matter physics II
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Research Institution | Niigata University |
Principal Investigator |
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Project Period (FY) |
2015-04-01 – 2018-03-31
|
Project Status |
Completed (Fiscal Year 2017)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2017: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
|
Keywords | 価数揺らぎ / 新物質 / 圧力誘起超伝導 / 希土類 / 超伝導 / 新規物性 / 重い電子系 |
Outline of Final Research Achievements |
In this study, we have investigated compounds that have the possibility of fluctuation of the valence , orbital , spin and so on, and revealed their properties. Main results are listed below. (1) The detail phase diagram under pressure of pressure induced conductor CePtSi2 was constructed. (2) We prepared poly- and single crystals of CePtGe2, and we revealed it shows ntiferromagnetic transition at 3.8 K. (3) We discovered new compound SmPtSi2 and revealed that it show two step transitions at TH = 8.6 and TL = 5.6 K.
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Report
(4 results)
Research Products
(42 results)
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[Presentation] CePtSi2の圧力下ゼーベック係数2016
Author(s)
山田和弘, 佐藤晴紀, 松本紘祐, 加瀬直樹, 中野智仁, 武田直也, 松林和幸, 上床美也
Organizer
日本物理学会 第71回年次大会
Place of Presentation
東北学院大学 泉キャンパス(宮城県仙台市)
Year and Date
2016-03-19
Related Report
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[Presentation] α-Mnの圧力下物性2016
Author(s)
福原慶, 加瀬直樹, 中野智仁, 武田直也, 雨海有佑, 村山茂幸
Organizer
日本物理学会 2016年秋季大会
Place of Presentation
金沢大学 (石川県, 金沢市)
Related Report
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