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RESEARCH PRODUCT
Preparation of multi-nanocrystalline transition metal oxide (TiO2–NiTiO3) mesoporous thin films
David GrossoPedro AmorósDavid Ortiz De ZáratePierre-antoine AlbouyClément SanchezHeinz AmenitschCédric Boissièresubject
ChemistryInorganic chemistryOxideNanoparticleGeneral ChemistryThermal treatmentCatalysisNanocrystalline materialAmorphous solidchemistry.chemical_compoundTransition metalMaterials ChemistryThin filmMesoporous materialdescription
Ordered mesoporous TiO2–NiTiO3 thin films, with nickel content x < 0.5, were prepared by dip-coating an acidic solution of hydrolysed transition metal chlorides in controlled humidity, followed by a very careful annealing treatment. These latter treatments were studied by in situ SAXS-WAXS experiments involving synchrotron radiation and TEM analysis. They revealed that the walls can be composed of amorphous, single crystalline or multi crystalline nanoparticles depending on x and the conditions applied during the thermal treatment.
year | journal | country | edition | language |
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2005-01-01 | New J. Chem. |