Results 1 to 10 of about 3,617 (209)

Brookite: Nothing New under the Sun? [PDF]

open access: yesCatalysts, 2017
Advances in the synthesis of pure brookite and brookite-based TiO2 materials have opened the way to fundamental and applicative studies of the once least known TiO2 polymorph. Brookite is now recognized as an active phase, in some cases showing enhanced performance with respect to anatase, rutile or their mixture.
Matteo Monai   +2 more
exaly   +7 more sources

Brookite, the Least Known TiO2 Photocatalyst [PDF]

open access: yesCatalysts, 2013
Brookite is the least studied TiO2 photocatalyst due to the difficulties usually encountered in order to obtain it as a pure phase. In this review, a comprehensive survey of the different methods available for preparing brookite powders and films is reported.
Leonardo Palmisano   +2 more
exaly   +3 more sources

Novel Photo-Driven Activated Enzyme–Titanium Nanobiohybrids for Photocatalytic Applications [PDF]

open access: yesNanomaterials
This work reports the development of innovative enzyme–titanium nanobiohybrids synthesized via a protein-assisted approach to obtain efficient and sustainable photocatalysts for environmental remediation.
Francesca Palla   +3 more
doaj   +2 more sources

Enhancing Photocatalytic Properties of TiO2 Photocatalyst and Heterojunctions: A Comprehensive Review of the Impact of Biphasic Systems in Aerogels and Xerogels Synthesis, Methods, and Mechanisms for Environmental Applications [PDF]

open access: yesGels, 2023
This review provides a detailed exploration of titanium dioxide (TiO2) photocatalysts, emphasizing structural phases, heterophase junctions, and their impact on efficiency.
Lizeth Katherine Tinoco Navarro   +1 more
doaj   +2 more sources

Unraveling the structural and optical properties of WO3/anatase–brookite TiO2 heterostructures for enhanced visible-light photocatalysis [PDF]

open access: yesRSC Advances
Titanium dioxide (TiO2) is a leading semiconductor photocatalyst for environmental remediation, valued for its chemical stability, polymorphic phases, and tunable optoelectronics.
Gloria I. Murila   +10 more
doaj   +2 more sources

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

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

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

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

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