Budget Amount *help |
¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2022: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2021: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2020: ¥6,370,000 (Direct Cost: ¥4,900,000、Indirect Cost: ¥1,470,000)
Fiscal Year 2019: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
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Outline of Final Research Achievements |
Electrically conductive crystals composed of dicyano iron phthalocyanine Fe(Pc)(CN)2 exhibit a large negative magnetoresistance effect. Both the intermolecular antiferromagnetic interaction between the d-spins (S = 1/2) of Fe and the intramolecular magnetic π-d interaction between the π-conducting electrons and the d-spins play an important role in the mechanism of the magnetoresistance effect. In this study, we have constructed a variety of systems with different intra- and intermolecular interactions by using the degrees of freedom regarding the chemical modification of the metal complexes. By investigating the correlation between the modulation of intra- and intermolecular interactions and the magnetoresistance effect, we succeeded in establishing a molecular design guideline to control the giant negative magnetoresistance effect.
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