Substitutional Carbon-Modified Anatase TiO2 Decahedral Plates Directly Derived from Titanium Oxalate Crystals via Topotactic Transition.
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DOI: 10.1002/adma.201705999
Abstract: Changing the composition and/or structure of some metal oxides at the atomic level can significantly improve their performance in different applications. Although many strategies have been developed, the introduction of heteroatoms, particularly anions to the… read more here.
Keywords: topotactic transition; decahedral plates; carbon; titanium oxalate ... See more keywords
Evidence of a 2D Electron Gas in a Single‐Unit‐Cell of Anatase TiO2 (001)
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DOI: 10.1002/advs.202105114
Abstract: The formation and the evolution of electronic metallic states localized at the surface, commonly termed 2D electron gas (2DEG), represents a peculiar phenomenon occurring at the surface and interface of many transition metal oxides (TMO).… read more here.
Keywords: unit cell; anatase tio2; electron gas; spectroscopy ... See more keywords
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
Enhancement of oxidative desulfurization performance over 3DOM H3PW12O40/TiO2 by HF treatment
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DOI: 10.1007/s11051-020-04847-1
Abstract: Three-dimensional ordered (3DOM) H3PW12O40/TiO2 nanocomposites with anatase TiO2 exposed {001} facets are fabricated by HF treatment and applied as effective catalyst in oxidative desulfurization (ODS) process. The structure characterization results including SEM, TEM, XRD, N2… read more here.
Keywords: tio2; h3pw12o40 tio2; 3dom h3pw12o40; oxidative desulfurization ... See more keywords
Preparation of 3D ordered mesoporous anatase TiO2 and their photocatalytic activity
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DOI: 10.1007/s12598-019-01211-8
Abstract: Ordered crystalline mesoporous anatase titanium dioxides with different amounts of rutile were prepared by hard-template approaches using mesoporous silica (KIT-6) as the template. The resulting mesoporous materials were characterized by powder X-ray diffraction (PXRD), transmission… read more here.
Keywords: preparation ordered; mesoporous anatase; ordered mesoporous; activity ... See more keywords
Distinct photocatalytic charges separation pathway on CuOx modified rutile and anatase TiO2 under visible light
Sign Up to like & getrecommendations! Published in 2022 at "Applied Catalysis B: Environmental"
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
A facile synthesis of anatase TiO2-Graphene nanocomposites using plasma and heat treatment
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DOI: 10.1016/j.apsusc.2018.04.083
Abstract: Abstract Herein, we introduce a facile method for synthesis of anatase TiO2-Graphene nanocomposites using a series of thermal plasma, dielectric barrier discharge (DBD) and heat treatment. The synthesis proceeded in two steps: (1) synthesizing TiC-Graphene… read more here.
Keywords: anatase tio2; treatment; graphene nanocomposites; heat treatment ... See more keywords
An unexpected interaction between a H2O2 molecule and anatase TiO2(101) surface
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DOI: 10.1016/j.apsusc.2019.07.032
Abstract: Abstract In this paper, the interactions between a H2O2 molecule and anatase TiO2(101) (A-TiO2) surface are studied by first-principle calculations. It is found that a H2O2 molecular can adsorb or dissociate on A-TiO2(101) surface, in… read more here.
Keywords: surface; 101 surface; anatase tio2; tio2 101 ... See more keywords
Oxygen defect boosted photocatalytic hydrogen evolution from hydrogen sulfide over active {0 0 1} facet in anatase TiO2
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DOI: 10.1016/j.apsusc.2020.146198
Abstract: Abstract In this work, the oxygen defect strategy was conducted to promote photo-splitting H2S into hydrogen (H2) on the typical anatase TiO2 with active {0 0 1} facet for the first time. Density functional theory (DFT) calculation… read more here.
Keywords: oxygen; active facet; hydrogen; oxygen defect ... See more keywords
Different reactive behaviours of dichloromethane over anatase TiO2 supported RuO2 and V2O5
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DOI: 10.1016/j.cattod.2019.11.009
Abstract: Abstract Three catalysts with RuO2 and V2O5 as the active components loaded on anatase TiO2 were prepared and used for the catalytic decomposition of dichloromethane (DCM). The V2O5/TiO2 showed higher CO selectivity and lower CH3Cl… read more here.
Keywords: tio2; dcm; ruo2 v2o5; anatase tio2 ... See more keywords
Unique adsorption behaviors of NO and O2 at hydrogenated anatase TiO2(101)
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2018.01.014
Abstract: Abstract Titanium dioxide (TiO2) is one of the most widely studied transition metal oxides, especially for its unique performances in heterogeneous photocatalysis. Different phases of TiO2 have been found to exhibit different photo-activities, though the… read more here.
Keywords: tio2; tio2 101; adsorption behaviors; hydrogenated anatase ... See more keywords