Results 61 to 70 of about 35,646 (293)

Ti MINERALS IN ORES AND SKARNS OF THE AKTASH MAGNETITE-POLYMETALLIC DEPOSIT, WESTERN KARAMAZAR, TAJIKISTAN [PDF]

open access: yesМинералогия
The article characterizes Ti minerals from different mineral assemblages of the Aktash magnetite-polymetallic deposit (Western Karamazar, Northern Tajikistan).
U.A. Yatimov   +4 more
doaj   +1 more source

Biosynthesis of Titanium Dioxide Nanoparticles by the Aqueous Extract of Juglans regia Green Husk

open access: yesMaterials Proceedings, 2023
A straightforward, non-toxic, economical, and environmentally safe method for nanoparticle (NP) synthesis is NP biosynthesis. An aqueous extract of the green husk of Juglans regia (J.
Zahra Heydari, Parinaz Ghadam
doaj   +1 more source

Anatase-Selective Photoluminescence Spectroscopy of P25 TiO2 Nanoparticles: Different Effects of Oxygen Adsorption on the Band Bending of Anatase

open access: yes, 2017
Photoluminescence (PL) spectroscopy was used to infer that oxygen adsorption changes the band bending of the anatase phase of TiO2 within P25 nanopowder in different ways.
Matthew E. Reish (1872172)   +4 more
core   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Designing A Visible Light Driven TiO2-Based Photocatalyst by Doping and Co-Doping with Niobium (Nb) and Boron (B)

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Water pollution has emerged as a significant worldwide issue, with organic pollutants being a key contributor. Titanium dioxide (TiO2) has demonstrated promising photocatalytic performance in removing organic pollutants under ultraviolet (UV) irradiation.
Jia Zheng Yeoh   +5 more
doaj   +1 more source

Self-Sustained Three-Dimensional Macroporous TiO2-Graphene Photocatalyst for Sunlight Decolorization of Methyl Orange

open access: yesNanomaterials, 2022
The development of highly efficient sunlight-driven photocatalysts has triggered increased attention due to their merit in effluent treatment through a chemically green approach.
Elena Madalina Mihai   +8 more
doaj   +1 more source

Hydrothermal synthesis of anatase nanoleaves and size dependence of anatase–rutile transformation upon heating [PDF]

open access: yesInternational Nano Letters, 2016
Amorphous TiO2 obtained by adding TiCl4 to an alkaline medium crystallizes slowly and upon 3 years ageing transforms to nanosized anatase containing an admixture of brookite. The hydrothermal treatment of this sample in solutions of lithium hydroxide leads to anatase nanoleaves, and the more concentrated LiOH solution, the greater the nanoleaves and ...
Lisnycha, T. V.   +5 more
openaire   +1 more source

Application of TiO2 for Self Cleaning in Water Based Paint with Polyethylene Glycol (PEG) as Dispersant [PDF]

open access: yes, 2012
TiO2 anatase and rutile having composition of 1%, 1.5%, and 2 % have been applied as a self-cleaning in water based paint containing dispersant polyethylene glycol (PEG) with molecular weight of 6000.
Dyah , Sawitri   +1 more
core  

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Production of titanium silicate compositions from technogenic titanium containing waste of Khibiny ores' enrichment [PDF]

open access: yesVestnik MGTU, 2017
The low level of complexity in the processing of raw materials at mining and processing enterprises adversely affect the environment causing considerable damage to it. Meanwhile technological waste is a cheap source of raw materials for liquid products
Shchukina E. S.   +2 more
doaj   +1 more source

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