Facet‐Control versus Co‐Catalyst‐Control in Photocatalytic H2 Evolution from Anatase TiO2 Nanocrystals
Sign Up to like & getrecommendations! Published in 2022 at "ChemistryOpen"
DOI: 10.1002/open.202200010
Abstract: Abstract Titanium dioxide (TiO2) and, in particular, its anatase polymorph, is widely studied for photocatalytic H2 production. In the present work, we examine the importance of reactive facets of anatase crystallites on the photocatalytic H2… read more here.
Keywords: control; anatase tio2; photocatalytic evolution; anatase ... See more keywords
Low Temperature Synthesis of Large-Size Anatase TiO2 Nanosheets with Enhanced Photocatalytic Activities.
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DOI: 10.1002/smll.201701964
Abstract: TiO2 nanosheets have continuously been intriguing due to their high surface activities as photocatalyst but still challenging to synthesis large-scale 2D nanostructures. A special microstructure evolution of TiO2 , ripening in aqueous solution at low… read more here.
Keywords: tio2 nanosheets; low temperature; large size; synthesis large ... See more keywords
Visible Light Photocatalyst Anatase Phased TiO2 Nanoparticles for Enhanced Antibacterial Performance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cluster Science"
DOI: 10.1007/s10876-020-01939-9
Abstract: This study reports the development of anatase TiO2 synthesized by facile photon-induced method (PIM) at various reaction times of 6 days, 8 days, 10-day samples. The 10 days TiO2 sample shows stable anatase phase, whereas… read more here.
Keywords: tio2; anatase phased; antibacterial performance; visible light ... See more keywords
Sol–gel synthesis of TiO2 from TiOSO4: characterization and UV photocatalytic activity for the degradation of 4-chlorophenol
Sign Up to like & getrecommendations! Published in 2017 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-017-1195-x
Abstract: Nanosized titanium dioxide (TiO2) powders were prepared by an aqueous sol–gel method using an inorganic titanium precursor, titanium oxysulfate (TiOSO4). The synthesized powders were characterized by XRD, N2 sorption analysis, SEM, TEM, FTIR and UV-vis… read more here.
Keywords: tio2; activity; anatase; sol gel ... See more keywords
Anatase–CMK-3 nanocomposite development for hydrogen uptake and storage
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DOI: 10.1007/s12034-017-1382-4
Abstract: The nanometric carbon CMK-3 modified with TiO2 in anatase phase was synthesized and applied to energy uptake and storage. TiO2 nanoclusters are important for hydrogen energy harvesting. The creation of porous structures or large surface… read more here.
Keywords: storage; cmk; anatase; spectroscopy ... See more keywords
Formation and optical properties of pure nano-sized anatase titania by low-temperature aqueous sol-gel route
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Australian Ceramic Society"
DOI: 10.1007/s41779-018-0278-0
Abstract: Nanocrystalline anatase titania particles were synthesized by low-temperature aqueous sol-gel transformations from new types of precursors [Ti{OPri}4] (A), [{acac}2Ti{OPri}{ONC9H6}] (1), and [{acac}2Ti{ONC9H6}2] (2) {where, ONC9H6 = 8-hydroxyquinoline}. Formation of all the precursors was confirmed by elemental analysis,… read more here.
Keywords: aqueous sol; sol gel; anatase; titania ... See more keywords
Effect of Cu doping on the anatase-to-rutile phase transition in TiO2 photocatalysts: Theory and experiments
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2019.01.058
Abstract: Abstract This paper shows that incorporation of Cu inhibits the anatase to rutile phase transition at temperatures above 500 °C. The control sample, with 0% Cu contained 34.3% anatase at 600 °C and transitioned to 100% rutile… read more here.
Keywords: anatase rutile; rutile phase; phase transition; anatase ... See more keywords
Distinct photocatalytic charges separation pathway on CuOx modified rutile and anatase TiO2 under visible light
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DOI: 10.1016/j.apcatb.2021.120735
Abstract: Abstract Modification of TiO2 with copper oxides clusters (CuOx-TiO2) induces visible-light absorption and enhances its activity. In this work, we investigated the CuOx-anatase and CuOx-rutile for the photocatalytic oxidation of gaseous NH3 under visible light.… read more here.
Keywords: cuox anatase; visible light; anatase; cuox ... See more keywords
Enhanced photocatalytic properties of hierarchical three-dimensional TiO 2 grown on femtosecond laser structured titanium substrate
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.01.203
Abstract: Abstract Three-dimensional micro-/nanostructured TiO2 (3D-TiO2) fabricated on titanium substrate effectively improves its performance in photocatalysis, dye-sensitized solar cell and lithium-ion battery applications. In this study, the hierarchical 3D-TiO2 with anatase phase directly grown on femtosecond… read more here.
Keywords: tio2; titanium substrate; femtosecond laser; titanium ... See more keywords
Ultra-trace (parts per million-ppm) W6+ dopant ions induced anatase to rutile transition (ART) of phase pure anatase TiO2 nanoparticles for highly efficient visible light-active photocatalytic degradation of organic pollutants
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.06.067
Abstract: Abstract A series of novel photocatalysts were synthesized by incorporating tungsten (W6+) ions in to the lattice of pure anatase TiO2 nanoparticles with ultra-trace concentrations (ppm) such as 10 ppm, 50 ppm, 90 ppm and 120 ppm using a… read more here.
Keywords: phase; microscopy; visible light; anatase ... See more keywords
High anatase purity of nitrogen-doped TiO2 nanorice particles for the photocatalytic treatment activity of pharmaceutical wastewater
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DOI: 10.1016/j.apsusc.2019.01.158
Abstract: Abstract The titanium dioxide photocatalysts modified with nitrogen (N–TiO2) were synthesized via hydrothermal method by using urea (NH2CONH2) as a nitrogen source with various concentrations of dopant. The characterizations of cooperated N–TiO2 were examined by… read more here.
Keywords: high anatase; anatase purity; anatase; nitrogen ... See more keywords