2020 旭硝子財団 助成研究発表会 要旨集
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24Fe18X, 421.5Fe4218X(3), 866()(),, [2] , Li[Fe(Tp)(CN)3] (Tp = hydrotris(pyrazolyl)borate)1,3-di(4-pyridyl)propane (dpp)Fe, Mn, Ni XPS, , Fe42 : [{FeII(Tp)(CN)3}24{FeIII(H2O)2}6FeIII(dpp)(H2O)] , Fe24Ni18Ni2[{FeII(Tp)(CN)3}6{FeIII(Tp)(CN)3}18{NiII(H2O)2}6{NiII(dpp)(H2O)}12], Fe24Mn18[{FeII(Tp)(CN)3}18{FeIII(Tp)(CN)3}6{MnII(H2O)2}6{MnIII(dpp)(H2O)}12] 4Fe24Mn18cmT−T, 2−300 K10000 Oe, cmT89.2 cm3mol-1K6FeIII-LS(S = 1/2)6MnII-HS(S = 5/2),12MnIII-HS(S = 4/2)(64.5 cm3mol-1K, with g = 2.0)cmTCurie−WeissC = 84.8 cm3mol-1K, θ = -3.5 K, Fe24Mn18FeIII−LSMnIII−HS, Fe42 , Fe24Ni18 Fe42C = 33.2 cm3mol-1K,θ= 11.8K2 K S = 54/2(Fe42S = 90/2)Fe24Ni18 3. Fe42Fe24Mn18, Fe24Ni1842 4. [1] S. Kang, H. Zheng, T. Liu, K. Hamachi, S. Kanegawa, K. Sugimoto, Y. Shiota, S. Hayami, M. Mito, T. Nakamura, M. L. Baker, H. Nojiri, K. Yoshizawa, C. Duan, O. Sato, Nature Commun. 6, 5955 (2015) [2] Q.-F. Sun, S. Sato, M. Fujita, Nature Chem. 6, 5955 (2012) [3] M. L. Baker, S.-Q. Wu, S. Kang, S. Matsuzawa, M.-A. Arrio, Y. Narumi, T. Kihara, T. Nakayama, Y. Kotani, O. Sato, H. Nojiri, Inorg. Chem. 58, 10160 (2019) 3 (Mn, Ni) 4 Fe24Mn18(a), Fe24Ni18(b)cmTT −11−

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