6533b86dfe1ef96bd12c9395

RESEARCH PRODUCT

Submicrometer CaCuO2 and Ca2CuO3 particles from bimetallic formate precursors

Rafael IbáñezMaria J. SanchisFernando SapiñaAurelio BeltránDaniel Beltrán

subject

Materials scienceMechanical EngineeringDiffusionInorganic chemistryThermal decompositionchemistry.chemical_elementCondensed Matter PhysicsCopperchemistry.chemical_compoundchemistryElectron diffractionChemical engineeringMechanics of MaterialsX-ray crystallographyGeneral Materials ScienceFormateBimetallic stripStoichiometry

description

Abstract CaCuO2 and Ca2CuO3 are readily obtained by thermal decomposition of two new calcium and copper formates, CaCu(HCOO)4 and Ca2Cu(HCOO)6. These chemical-precursor based syntheses, while overcoming problems related to the stoichiometry of the final products, involve very short diffusion path lengths. This, in turn, results in soft treatments yielding pure phases constituted by submicrometer (≈0.4 μm) homogeneous particles.

https://doi.org/10.1016/0167-577x(92)90203-v