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RESEARCH PRODUCT

ChemInform Abstract: Magnetic Properties of NiIICrIIILayered Double Hydroxide Materials.

Antonio RiberaEugenio CoronadoJuan J. AlmansaCarlos Martí-gastaldo

subject

Metalchemistry.chemical_compoundHomogeneous precipitationchemistryIdeal systemvisual_artvisual_art.visual_art_mediumHydroxidePhysical chemistryCarbonateGeneral Medicine

description

This paper describes the isolation of four layered double hydroxide (LDH) compounds having the general formula[NiII3–xCrIIIx(OH)6](CO3)x/2·yH2O [x = 0.57 (1), 0.69 (2), 0.81 (3) and 0.93 (4)] by using homogeneous precipitation methods and varying the metal ratio in the synthetic solutions. All the reported compounds have carbonate anions in the interlamellar space. This fact forces the interlayer distances to remain unchanged in all the cases, thus providing an ideal system in which the changes observed in magnetic properties can be correlated with metal composition along the hydroxide layers.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2008)

https://doi.org/10.1002/chin.200910011