Filters
total: 436
filtered: 411
Search results for: PHOTOCATALYTIC GYPSUM PLASTER
-
Photocatalytic performance of titania nanospheres deposited on graphene in coumarin oxidation reaction
Publication -
Photocatalytic properties of Nafion membranes containing graphene oxide/titania nanocomposites
Publication -
Enhanced photocatalytic, electrochemical and photoelectrochemical properties of TiO2 nanotubes arrays modified with Cu, AgCu and Bi nanoparticles obtained via radiolytic reduction
PublicationTiO2 nanotubes arrays (NTs), obtained via electrochemical anodization of Ti foil, were modified with monometallic (Cu, Bi) and bimetallic (AgCu) nanoparticles. Different amounts of metals’ precursors were deposited on the surface of NTs by the spin-coating technique, and the reduction of metals was performed via gamma radiolysis. Surface modification of titania was studied by EDS and XPS analysis. The results show that AgCu nanoparticles...
-
Synthesis, characterization, and application of 2D/2D TiO2-GO-ZnFe2O4 obtained by the fluorine-free lyophilization method for solar light-driven photocatalytic degradation of ibuprofen
PublicationIn this study, we report the potential of 2D/2D TiO2- GO-ZnFe2O4 photocatalyst obtained using the fluorine-free lyophilization technique for the degradation of ibuprofen belonging to the group of active pharmaceutical ingredients (API). The improved ibuprofen degradation under simulated solar light was achieved in the presence of a composite of 2D TiO2 combined with GO and embedded ZnFe2O4, which additionally provides superparamagnetic...
-
Novel Photocatalytic Nanocomposite Made of Polymeric Carbon Nitride and Metal Oxide Nanoparticles
Publication -
Size-dependent effects of ZnO nanoparticles on the photocatalytic degradation of phenol in a water solution
Publication -
Mechanochemical synthesis of nanophotocatalysts SiO2/TiO2/Fe2O3: their structural, thermal and photocatalytic properties
Publication -
Preparation of porous TiO2 films by means of pulsed laser deposition for photocatalytic applications
PublicationIn this work the preparation and structure properties of porous thin films of TiO2 were investigated. The films were produced by means of the pulsed laser deposition technique using laser pulses at 266nm (10Hz) and at fluencies of 1-3.5J/cm2. The process was performed in vacuum using O2 buffer gas and films were deposited on the SiO2 glass or Si substrate. X-ray diffraction (XRD) and Raman analysis of the structure and chemical...
-
Shape-controllable synthesis of GdVO4 photocatalysts and their tunable properties in photocatalytic hydrogen generation
Publication -
Optical and photocatalytic properties of rare earth metal-modified ZnO quantum dots
Publication -
Preparation and photocatalytic activity of boron-modified TiO2 under UV and visible light
PublicationOtrzymano TiO2 domieszkowany borem i wyznaczono jego aktywność fotokatalityczną w zakresie światła UV i Vis. Katalizatory otrzymano metodą zol-żel lub poprzez ucieranie dwutlenku tytanu z prekursorami B. Jako źródło boru zastosowano kwas borowy lub ester trietylowy kwasu borowego. Fotoaktywność próbek badano w reakcji degradacji fenolu (Co = 0,21 mmol/dm3 ) w zakresie światła Vis lub UV. Obecność węgla i boru we wszystkich przygotowanych...
-
Influence of TiO2 hydrophilicity on the photocatalytic decomposition of gaseous acetaldehyde in a circulated flow reactor
Publication -
Application of carbon-coated TiO2 for decomposition of methylene blue in a photocatalytic membrane reactor
Publication -
Impact of paint matrix composition and thickness of paint layer on the activity of photocatalytic paints
Publication -
Photocatalytic activity of anatase powders for oxidation of methylene blue in water and diluted NO gas
Publication -
Spectroscopic and Spectroelectrochemical Studies on Redox Properties of Zinc Sulfide and Their Consequences on Photocatalytic Activity
Publication -
Aromatic Dendrimers Bearing 2,4,6-Triphenyl-1,3,5-triazine Cores and Their Photocatalytic Performance
Publication -
Enhanced Degradation of Ethylene in Thermo-Photocatalytic Process Using TiO2/Nickel Foam
Publication -
Surface properties tuning of exfoliated graphitic carbon nitride for multiple photocatalytic performance
Publication -
Layered MoS2: effective and environment-friendly nanomaterial for photocatalytic degradation of methylene blue
Publication -
Effect of UV radiation and chitosan coating on the adsorption-photocatalytic activity of TiO2 particles
Publication -
Photocatalytic Degradation of 4,4′-Isopropylidenebis(2,6-dibromophenol) on Sulfur-Doped Nano TiO2
Publication -
Influence of Hydrogenation on Morphology, Chemical Structure and Photocatalytic Efficiency of Graphitic Carbon Nitride
Publication -
Boosting of photocatalytic hydrogen evolution via chlorine doping of polymeric carbon nitride
Publication -
Effect of brookite on the photocatalytic properties of mixed-phase TiO2 obtained at a higher temperature
Publication -
Photocatalytic hydrogen generation over alkaline-earth titanates in the presence of electron donors
Publication -
Photocatalytic water disinfection under the artificial solar light by fructose-modified TiO2
Publication -
Photocatalytic Water Disinfection under Solar Irradiation by d-Glucose-Modified Titania
Publication -
photocatalytic activity of silver doped tio2 in vis and uv light, prepared by microemulsion method
PublicationDitlenek tytanu otrzymany w wyniku hydrolizy izopropanolanu tytanu oraz komercyjny katalizator TiO-6 (Catalysis Society of Japan, rutyl, wielkość cząstek 15 nm) zmodyfikowano srebrem metodą mikroemulsyjną. Aktywność fotokatalityczna otrzymanych nanokompozytów Ag-TiO2 została zbadana dla fotodegradacji fenolu pod działaniem promieniowania ultrafioletowego oraz widzialnego. Zaobserwowano, że na efektywność fotorozkładu modelowego...
-
Study of the influence of the matrix characteristics over the photocatalytic ozonation of parabens using Ag-TiO2
Publication -
Solid Phase Photocatalytic Reaction on the Soot/TiO2 Interface: The Role of Migrating OH Radicals
Publication -
Effects of different defective linkers on the photocatalytic properties of Cu-BTC for overall water decomposition
Publication -
Precise regulation of defect concentration in MOF and its influence on photocatalytic overall water splitting
Publication -
Photocatalytic Carboxylation of Organic Substrates with Carbon Dioxide at Zinc Sulfide with Deposited Ruthenium Nanoparticles
Publication -
Photocatalytic mineralisation of humic acids using TiO2 modified by tungsten dioxide/ hydrogen peroxide
Publication -
The Photocatalytic Performance of Benzene- Modified TiO2 Photocatalysts under UV-vis Light Irradiation
Publication -
Fabrication of FeTCPP@CNNS for Efficient Photocatalytic Performance of p-Nitrophenol under Visible Light
Publication -
Spectroelectrochemical analysis of TiO 2 electronic states – Implications for the photocatalytic activity of anatase and rutile
Publication -
Correction to Aromatic Dendrimers Bearing 2,4,6-Triphenyl-1,3,5-triazine Cores and Their Photocatalytic Performance
Publication -
TiO2 Processed by pressurized hot solvents as a novel photocatalyst for photocatalytic reduction of carbon dioxide
Publication -
4,4′-Isopropylidenebis(2,6-dibromophenol) Photocatalytic Debromination on Nano- and Micro-Particles Fe3O4 Surface
Publication -
Catalyst-free synthesis, morphology evaluation and photocatalytic properties of pristine and calcinated titanate nanorods
Publication -
Oxidized SWCNT and MWCNT as co-catalysts of polymeric carbon nitride for photocatalytic hydrogen evolution
Publication -
Enhancement of photocatalytic hydrogen evolution with catalysts based on carbonized MOF-5 and g-C3N4
Publication -
Porous silica matrix as an efficient strategy to boosted photocatalytic performance of titania/carbon composite
Publication -
Application of TiO2 Supported on Nickel Foam for Limitation of NOx in the Air via Photocatalytic Processes
Publication -
Copper oxide thin films as components for heterojunction formation with TiO2 for photocatalytic CO2 reduction
Publication -
Photocatalytic degradation of volatile and non volatile organics on titanium dioxyde particles in fluidized bed.
PublicationPrzeprowadzono degradację metyloetyloketonu w obecności dwutlenku tytanu jako fotokatalizatora. Badano wpływ początkowego stężenia substancji i stężenia fotokatalizatora na szybkość fotokatalitycznego rozkładu.
-
Non-metaldoped TiO2 nanotube arrays for high efficiency photocatalytic decomposition of organic species in water
PublicationTitanium dioxide is a well-known photoactive semiconductor with a variety of possible applications. The procedure of pollutant degradation is mainly performed using TiO2 powder suspension. It can also be exploited an immobilized catalyst on a solid support. Morphology and chemical doping have a great influence on TiO2 activity under illumination. Here we compare photoactivity of titania nanotube arrays doped with non-metal atoms:...
-
Biofiltration using C. fluminea for E.coli removal from water: Comparison with ozonation and photocatalytic oxidation
Publication