Results 21 to 30 of about 77,736 (258)

Structural characterization of the scale formed on a Ti–46Al–8Nb alloy oxidised in air at 700 C [PDF]

open access: yes, 2010
The structures of the oxide scale formed on a lamellar (gþ a2) Ti46Al8Nb alloy after heat-treatment in air at 700 C for 50 and 1000 h have been compared.
Lacaze, Jacques   +5 more
core   +2 more sources

Carbon Nanostructures Decorated with Titania: Morphological Control and Applications

open access: yesApplied Sciences, 2021
Nanostructured titania (TiO2) is the most widely applied semiconducting oxide for a variety of purposes, and it is found in many commercial products. The vast majority of uses rely on its photo-activity, which, upon light irradiation, results in excited ...
Maria Cristina Cringoli   +3 more
doaj   +1 more source

UV Light–Induced Aggregation of Titania Submicron Particles

open access: yesMicromachines, 2016
In this study, aggregation of TiO2 (rutile and anatase) submicron particles in deionized (DI) water under ultra-violet (UV) light irradiation was investigated.
Can Zhou   +3 more
doaj   +1 more source

Research of regimes of applying coats by the method of plasma electrolytic oxidation on Ti-6Al-4V

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2022
In this work, ceramic coatings were formed on Ti6Al4V titanium alloy using a technique of plasma electrolytic oxidation. Plasma electrolytic oxidation was carried out in electrolytes with different chemical compositions and the effect of the electrolyte
Б.К. Рахадилов   +3 more
doaj   +1 more source

Oxide minerals of Kaavi kimberlites (Finland)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The mineralogical and petrogeochemical features of the Neoproterozoic kimberlite rocks of the Lahtojoki and Niilonsuo pipes of the Kaavi cluster (Kaavi-Kuopio, Finland) have been studied, differences in their petrogeochemical composition, quantitative ...
N. S. Azarova   +4 more
doaj   +1 more source

Clean preparation of rutile from Ti-containing mixed molten slag by CO2 oxidation

open access: yesGreen Processing and Synthesis, 2023
The effects of SiO2 and CO2 on the crystallization action of Ti-containing mixed molten slag (molten Ti-containing blast furnace slag and molten Ti slag) were discussed by thermodynamic calculation and specific experiments.
Han Jiqing, Feng Qiuping, Zhang Li
doaj   +1 more source

Tunable high-index photonic glasses [PDF]

open access: yes, 2019
Materials with extreme photonic properties such as maximum diffuse reflectance, high albedo, or tunable band gaps are essential in many current and future photonic devices and coatings.
Aegerter, Christof M.   +6 more
core   +1 more source

Preparation and Structural Characterizations of Titania Slag

open access: yesHigh Temperature Materials and Processes, 2012
The thermal stability, crystal structures, microstructure, surface chemical functional groups and molecular structures of titania slag were characterized using TG/DSC, XRD, SEM, FT-IR and Raman spectroscopy techniques, respectively.
Chen Guo   +3 more
doaj   +1 more source

High-temperature catalyst supports and ceramic membranes: Metastability and particle packing [PDF]

open access: yes, 1997
Parameters and/or processes responsible for the stability of catalyst supports and ceramic membranes are discussed. Two major parameters/processes were identified which are responsible for the stability of sol-gel derived nanostructured oxides at ...
Burggraaf, Anthonie J.   +5 more
core   +2 more sources

Heterophase Polymorph of TiO2 (Anatase, Rutile, Brookite, TiO2 (B)) for Efficient Photocatalyst: Fabrication and Activity

open access: yesNanomaterials, 2023
TiO2 exists naturally in three crystalline forms: Anatase, rutile, brookite, and TiO2 (B). These polymorphs exhibit different properties and consequently different photocatalytic performances.
Diana Rakhmawaty Eddy   +8 more
doaj   +1 more source

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