CaBa_(1-x)Pb_xZn_2Ga_2O_7中离子掺杂诱导的异常晶格扩张
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摘要
<正>"114"系列化合物LnBaB_4O_(7+δ)(Ln=rare earth,Y~(3+),Sc~(3+),In~(3+),Ca~(2+);B=Co~(2+/3+),Fe~(2+/3+))由于其丰富物理性质如磁阻挫、氧存储而受到了广泛关注,其结构可以看成是由CoO_4/FeO_4连接构成的triangular(T1)层和Kagome(T2)层沿着c-轴交替堆积而成。"114"系列结构都是极性
引文
[1]Valldor,M.;Andersson,M.,The structure of the new compound YBa Co4O7 with a magnetic feature,Solid State Sci.2002,4,923-931.
    [2]Caignaert,V.;Abakumov,A.M.;Pelloquin,D.;Pralong,V.;Maignan,A.;Van Tendeloo,G.;Raveau,B.,A New Mixed-Valence Ferrite with a Cubic Structure,YBa Fe4O7:Spin-Glass-Like Behavior,Chem.Mater.2009,21,1116-1122.
    [3]Valldor,M.;Hollmann,N.;Hemberger,J.;Mydosh,J.A.;Structure and properties of the kagome compound YBa Co3Al O7,Phys.Rev.B.,2008,78,024408.
    [4]Karppinen,M.Yamauchi,H.Otani,S.Fujita,T.Motohashi,T.Huang,Y.H.al eap,M.Fjellv g,H.,Oxygen Nonstoichiometry in YBa Co4O7:Large Low-Temperature Oxygen Absorption/Desorption Capability,Chem.Mater.2006,18,490-494.

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