Han et al., 2000 - Google Patents

Synthesis of Monodispersed and Spherical $ SiO_2-coated Fe_2O_3 $ Nanoparticle

Han et al., 2000

View PDF
Document ID
15381981402169723623
Author
Han Y
Yun S
Kim D
Publication year
Publication venue
Bulletin of the Korean Chemical Society

External Links

Snippet

The preparation of nanocrystalline hematite, ${\alpha}-Fe_2O_3 $, paricles and their surface coating with silica layers are described. The hematite particles with the size of 30~ 60 nm are firstly prepared by thermal decomposition of trinuclear acetate-hydroxo iron (III) nitrate …
Continue reading at koreascience.kr (PDF) (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; PREPARATION OF CARBON BLACK; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material

Similar Documents

Publication Publication Date Title
Yamaura et al. Preparation and characterization of (3-aminopropyl) triethoxysilane-coated magnetite nanoparticles
El-Nahhal et al. Synthesis & characterization of silica coated and functionalized silica coated zinc oxide nanomaterials
EP2072466B1 (en) Core-shell-type cerium oxide microparticle, dispersion solution comprising the microparticle, and process for production of the microparticle or dispersion solution
Watson et al. Synthesis of a novel magnetic photocatalyst by direct deposition of nanosized TiO2 crystals onto a magnetic core
Wang et al. Preparation and characterization of TiO2 hollow spheres
Wilhelm et al. On-line tracking of the coating of nanoscaled silica with titania nanoparticles via zeta-potential measurements
Fang et al. Preparation of titania particles by thermal hydrolysis of TiCl4 in n-propanol solution
JP3524550B2 (en) Improved process for producing silica-coated inorganic particles
Wongwailikhit et al. The preparation of iron (III) oxide nanoparticles using W/O microemulsion
EP2835352A1 (en) Nanometric tin-containing metal oxide particle and dispersion, and preparation method and application thereof
JP5287038B2 (en) Silica-coated gold nanorod and method for producing the same
US20160002438A1 (en) Core-shell nanoparticles and method for manufacturing the same
Parhizkar et al. Synthesis and characterization of nano CoFe 2 O 4 prepared by sol-gel auto-combustion with ultrasonic irradiation and evaluation of photocatalytic removal and degradation kinetic of reactive red 195
Helmi Rashid Farimani et al. Synthesis and study of structural and magnetic properties of superparamagnetic Fe3O4@ SiO2 core/shell nanocomposite for biomedical applications
Zhou et al. Nanocomposites of ZnFe2O4 in silica: synthesis, magnetic and optical properties
Zhou et al. Transparent magnetic composites of ZnFe 2 O 4 nanoparticles in silica
CA2634226A1 (en) Methods for production of metal oxide nano particles with controlled properties, and nano particles and preparations produced thereby
Lastovina et al. Solvothermal synthesis of Sm3+-doped Fe3O4 nanoparticles
Meshram et al. Structural, spectroscopic and anti-microbial inspection of PEG capped ZnO nanoparticles for biomedical applications
EP2085142A1 (en) Method for producing coating agent exhibiting photocatalytic activity and coating agent obtained by the same
Han et al. Synthesis of monodispersed and spherical SiO~ 2-coated Fe~ 2O~ 3 nanoparticle
Tannenbaum et al. Shape control of iron oxide nanoclusters in polymeric media
Ryu et al. Deposition of titania nanoparticles on spherical silica
JPS61106414A (en) Fine powder of electroconductive titanium oxide of low oxidation state and its preparation
Plaza et al. Surface chemical analysis and electrokinetic properties of spherical hematite particles coated with yttrium compounds