Neutron powder diffraction studies of NdSrNi_1−xCu_xO_4−δ, 0x1, and magnetic properties

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• 作者：Hanè ; n Chaker ; T. Roisnel ; O. Cador ; M. Amami and R. Ben Hassen
• 关键词：X-ray diffraction ; Neutron diffraction ; K₂NiF₄-type structure ; Bond-valence ; Magnetic susceptibility measurements ; Mixed valence character of copper
• 刊名：Solid State Sciences
• 出版年：2006
• 期刊代码：98_12932558
• 类别：ch
• 出版时间：February 2006
• 卷：8
• 期：2
• 页码：142-148
• 文件大小：567 K

摘要

Compounds from the solid solution NdSrNi_1−xCu_xO_4−δ, 0x1, have been prepared using conventional solid state methods and were characterized by X-ray powder diffraction, thermo-gravimetric analysis and magnetic susceptibility measurements. The samples adopt the K₂NiF₄-type structure. For x