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18 results with keyword: 'situ characterization deposition anatase tio rutile tio'

Photoexcitation at Titania Surfaces

Gr¨atzel, “Adsorbate-Induced Mod- ification of Surface Electronic Structure: Pyrocatechol Adsorption on the Anatase TiO 2 (101) and Rutile TiO 2 (110) Surfaces,” The Journal

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2021
Advantages and applications of sustainable and green synthesis titania: A review

Both method either chemical or green synthesis process of nanoparticles will usually produce anatase structure of TiO 2 rather rutile phase [19-20].. Synthesis of TiO

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13
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2020
In situ characterization of the deposition of anatase TiO2 on rutile TiO2(110)

This study builds on our previous investigations of ALD (Ref. 21 ) with APXPS by showing that a film can be grown by dosing molecular precursors in a conventional UHV chamber

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8
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2021
Photocatalytic degradation of E. coli bacteria using TiO2/SiO2 nanoparticles with photodeposited platinum

Furthermore, a practical comparison between pure anatase phase of TiO 2 and mixture of crystalline rutile and anatase phases, was carried out by which one can

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10
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2020
Study on Catalytic and Photocatalytic Decontamination of (2-Chloroethyl) Phenyl Sulfide with Nano-TiO2

The catalytic and photocatalytic decontamination of 2-CEPS was studied with anatase, rutile, mixture of 80% anatase/20% rutil and bulk TiO 2. The photocatalytic activity for the

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6
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2020
Synthesis and First-principle Calculation of TiO2 Rutile Nanowire Electrodes for Dye-sensitized Solar Cells

The energy band structure and electron density of states of the rutile nanowire were calculated using a first-principles method and compared to bulk anatase and rutile TiO 2

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11
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2019
Preparation and Characterization of Nano Titanium Dioxide Photocatalysts Via Sol Gel Method over Narrow Ranges of Varying Parameters

The prepared TiO 2 samples have the same high degrees of crystallinity (100%) with different sizes and ratios of rutile to anatase phases. Both crystal sizes and rutile

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11
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2020
Economics THE IMPACT OF TRANSATLANTIC TRADE AND INVESTMENT PARTNERSHIP ON EUROPEAN UNION. A SOLUTION FOR THE EUROPEAN ECONOMIC CRISIS

This article seeks to analyze the impact of the European crisis on the European Union’s international role, with focus on the Transatlantic Trade and

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8
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2022
Erythropoietin in traumatic brain injury: study protocol for a randomised controlled trial

AE: Adverse event; AIS: Abbreviated injury severity score; ANZIC-RC: Australian and New Zealand Intensive Care Research Centre; APACHE II: Acute Physiology and Chronic Health

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10
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2020
Preparation and photocatalytic activity of mixed phase anatase/rutile TiO2 nanoparticles for phenol degradation

The photocatalytic activity of the prepared mixed phase of anatase/rutile TiO 2 nanoparticles was measured by photodegradation of 50 ppm phenol in an aqueous

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6
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2020
Synthesis and Catalytic Activity of TiO2 Nanoparticles for Photochemical Oxidation of Concentrated Chlorophenols under Direct Solar Radiation

The effects of calcination temperatures on the crystalline structure, surface area and photocatalytic activity of TiO 2 nanoparticles were investigated.. The anatase to

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18
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2019
A maskless synthesis of TiO2 nanofiber based hierarchical structures for solid state dye sensitized solar cells with improved performance

The synthesized nanostructures comprise electrospun nanofibers which are polycrystalline with anatase phase and have single crystalline, rutile TiO 2 nanorod-like structures growing

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9
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2020
E NERGY AND E NVIRONMENT

The XRD patterns confirmed tetragonal crystal structures of TiO 2 (Rutile and Anatase crystalline phase) for both dried and Annealing powder.. The particle size

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6
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2022
Influences of Silver Doping on the Crystal Structure, Morphology and Photocatalytic Activity of TiO2 Nanofibers

The results affirmed formation of silver-doped TiO 2 nanofibers composed of anatase and rutile when the silver nitrate content in the original electrospun.. solution was more than 3

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6
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2020
On the Crystal Structural Control of Sputtered TiO2 Thin Films

The observation on microstructural evolution of the TiO 2 films by transmission electron microscopy revealed the coexistence of rutile and anatase TiO2 phases in the initial stage

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9
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2020
Optical Properties of Anatase and Rutile TiO2:Cr3+ Powders

The results showed that with increasing Cr 3+ content, the band gap decreased and the Urbach energy increased for both anatase and rutile TiO 2 host

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9
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2020
Construction of TiO2/Si Heterostructure by Nanoepitaxial Growth of Anatase-type TiO2

The induction of rutile-type TiO2 by monocrystalline Si is compared in this study to further verify that anatase-type TiO 2 and monocrystalline Si have matched

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9
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2019
Acidic Peptizing Agent Effect on Anatase Rutile Ratio and Photocatalytic Performance of TiO2 Nanoparticles

(with rutile and anatase phases in 3:1 ratio) offered the highest activity for degradation of organic dyes, although, TiO 2 samples peptized using sulfuric acid and acetic

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13
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2020

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