Results 11 to 20 of about 10,496 (245)

TiO2 Nanoparticles with Adjustable Phase Composition Prepared by an Inverse Microemulsion Method: Physicochemical Characterization and Photocatalytic Properties [PDF]

open access: yesNanomaterials
Titania nanoparticles (NPs) find wide application in photocatalysis, photovoltaics, gas sensing, lithium batteries, etc. One of the most important synthetic challenges is maintaining control over the polymorph composition of the prepared nanomaterial. In
Bogna D. Napruszewska   +7 more
doaj   +2 more sources

Photocatalytic selective oxidation of 5-(hydroxymethyl)-2-furaldehyde to 2,5-furandicarbaldehyde in water by using anatase, rutile and brookite TiO2 nanoparticles [PDF]

open access: green, 2013
5-(Hydroxymethyl)-2-furaldehyde (HMF) was selectively oxidized to 2,5-furandicarbaldehyde (FDC) in aqueous medium by using home-prepared (HP) anatase, rutile, and brookite TiO2 nanoparticles.
Alagöz, O   +6 more
core   +5 more sources

3D Self‐Supported Visible Light Photochemical Nanocatalysts [PDF]

open access: yesAdvanced Science
This work focuses on 3D, self‐supported, nanofibrous TiO2 structures (nanogrids) prepared using blend electrospinning. The presence of anatase and brookite phases in Cu‐doped TiO2 nanogrids significantly enhances the photocatalytic properties of the ...
Fateh Mikaeili   +2 more
doaj   +2 more sources

Ultrafast Electric Switching of Brookite TiO2 Nanorods with a Permanent Dipole Moment at High Concentrations

open access: yesAdvanced Materials Interfaces
Transient electric birefringence measurements are used to show that brookite titania nanorods dispersed in the apolar liquid butylbenzene possess a large permanent dipole moment of 516 debye (rod length: 39 nm, diameter: 4.1 nm). This dipole moment makes
Seyed Naveed Hosseini   +6 more
doaj   +2 more sources

Tunable structure of TiO2 deposited by DC magnetron sputtering to adsorb Cr (VI) and Fe (III) from water [PDF]

open access: yesHeliyon
TiO2 thin films with mixtures of the anatase, rutile, and brookite phases were deposited on glass substrates via magnetron sputtering. Based on XRD and Raman results, the TiO2-0.47 and TiO2-3.47 films principally contained the brookite phase, while the ...
F.A. Hernández-Rodríguez   +3 more
doaj   +2 more sources

Insights into Successful Hydrothermal Synthesis of Brookite TiO<sub>2</sub> Particles: From Micro to Nano. [PDF]

open access: goldACS Omega
Coward LT   +12 more
europepmc   +2 more sources

Photocatalytic decolorization of an azo dye employing TiO2 anatase/brookite compounds obtained by hydrothermal methods

open access: yesCerâmica, 2021
Titanium dioxide is a widely studied material with well-known applications for anatase and rutile phases. Moreover, brookite, another polymorph, which is more difficult to obtain, has caught scientific community interest, especially for photocatalysis ...
A. R. F. A. Teixeira   +2 more
doaj   +1 more source

Sodium doping in brookite TiO2 enhances its photocatalytic activity

open access: yesBeilstein Journal of Nanotechnology, 2022
We report in this work that sodium doping of brookite TiO2 effectively enhances its photocatalytic activity, which becomes three times higher than that of the quasi-spherical brookite TiO2.
Boxiang Zhuang   +3 more
doaj   +1 more source

Hydrothermal synthesis of Zn-doped brookite TiO2 for enhanced visible-light-responsive photocatalytic performance

open access: yesMaterials Research Express, 2023
Brookite TiO _2 is considered as one of the excellent candidates in photo- or photo-/electro- chemical applications due to its unique crystalline structure and electronic properties.
Yunling Zou   +7 more
doaj   +1 more source

DFT study of TiO2 brookite (210) surface doped with silver and molybdenum

open access: yesMaterials Research Express, 2022
The most popular semiconductor in dye-sensitized solar cells (DSSCs) is titanium dioxide (TiO _2 ) because of its low cost, non-toxicity, and good stability.
Lutendo Phuthu   +4 more
doaj   +1 more source

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