Control of magnetic and electronic properties of charge-transfer DA chains by doping of insulator species
Project/Area Number |
25620041
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Inorganic chemistry
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Research Institution | Tohoku University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
|
Keywords | 電荷移動錯体 / 電子ドナー・アクセプター / ドーピング / 磁性 / 伝導性 / 一次元鎖 / 中性―イオン性転移 / 中性ーイオン性転移 |
Outline of Final Research Achievements |
The doping of a redox-inert (insulator) dopant (P) into a D+A- chain in place of neutral D enables the creation of mixed valency A0/A- domains between P units: P-(D+A-)nA-P, where n is directly dependent on the dopant ratio, and charge transfer through the P units leads to electron transport along the framework. This hypothesis was experimentally demonstrated in an ionic DA chain synthesized from a redox-active paddlewheel [Ru2II,II] complex and TCNQ derivative by doping with a redox-inert [Rh2II,II] complex.
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Report
(3 results)
Research Products
(37 results)