Munguti et al., 2021 - Google Patents

Sol pH-induced zinc–titanium mixed-oxide multi-phase composite and its photocatalytic properties

Munguti et al., 2021

Document ID
13719173156739069766
Author
Munguti L
Dejene F
Publication year
Publication venue
Nano-Structures & Nano-Objects

External Links

Snippet

ZnO-TiO 2 nanocomposites were synthesized via sol–gel technique in varying sol pH and the effects of pH on the composites' properties studied. The variation of crystallinity with pH was determined using the X-ray diffraction (XRD), particle morphology by both scanning …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • C01G23/04Oxides; Hydroxides
    • C01G23/047Titanium dioxide
    • C01G23/053Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0536Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/002Catalysts characterised by their physical properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/02Oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANO-TECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE OR TREATMENT OF NANO-STRUCTURES
    • B82Y30/00Nano-technology for materials or surface science, e.g. nano-composites

Similar Documents

Publication Publication Date Title
Abbad et al. Effect of silver doping on the photocatalytic activity of TiO2 nanopowders synthesized by the sol-gel route
Toloman et al. Photocatalytic activity of SnO2-TiO2 composite nanoparticles modified with PVP
Saravanan et al. Comparative study on photocatalytic activity of ZnO prepared by different methods
Ahmad et al. Enhanced photocatalytic activity of Ce-doped ZnO nanopowders synthesized by combustion method
Wetchakun et al. Efficient photocatalytic degradation of methylene blue over BiVO4/TiO2 nanocomposites
Montini et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates
Xie et al. Synthesis and visible-light-induced catalytic activity of Ag2S-coupled TiO2 nanoparticles and nanowires
Munguti et al. Influence of annealing temperature on structural, optical and photocatalytic properties of ZnO–TiO2​ composites for application in dye removal in water
Mohamed et al. Zinc oxide quantum dots for textile dyes and real industrial wastewater treatment: Solar photocatalytic activity, photoluminescence properties and recycling process
Sun et al. Modification of TiO2 nanotubes by WO3 species for improving their photocatalytic activity
Elamin et al. Fabrication of Cr–ZnO photocatalyst by starch-assisted sol–gel method for photodegradation of congo red under visible light
Sonia et al. Influence of growth and photocatalytic properties of copper selenide (CuSe) nanoparticles using reflux condensation method
Sriwichai et al. Effect of iron loading on the photocatalytic performance of Bi2WO6 photocatalyst
Ba-Abbad et al. Synthesis and characterization of Sm 3+-doped ZnO nanoparticles via a sol–gel method and their photocatalytic application
Mohseni-Salehi et al. Effect of dopant (Co, Ni) concentration and hydroxyapatite compositing on photocatalytic activity of titania towards dye degradation
Thambiliyagodage et al. Fabrication of Fe2TiO5/TiO2 binary nanocomposite from natural ilmenite and their photocatalytic activity under solar energy
Dozzi et al. Photocatalytic activity of S-and F-doped TiO 2 in formic acid mineralization
Ohno et al. Dependence of photocatalytic activity on aspect ratio of a brookite TiO2 nanorod and drastic improvement in visible light responsibility of a brookite TiO2 nanorod by site-selective modification of Fe3+ on exposed faces
Mediouni et al. Impact of structural defects on the photocatalytic properties of ZnO
Chen et al. The preparation and characterization of composite bismuth tungsten oxide with enhanced visible light photocatalytic activity
Zhao et al. Surfactant-free synthesis uniform Ti1− xSnxO2 nanocrystal colloids and their photocatalytic performance
Koppala et al. Room temperature synthesis of novel worm like tin oxide nanoparticles for photocatalytic degradation of organic pollutants
Chen et al. Preparation and its photocatalysis of Cd1− xZnxS nano-sized solid solution with PAMAM as a template
Shyniya et al. Enhanced electrochemical behavior of novel acceptor doped titanium dioxide catalysts for photocatalytic applications
Munguti et al. Effects of Zn: Ti molar ratios on the morphological, optical and photocatalytic properties of ZnO-TiO2 nanocomposites for application in dye removal