Results 11 to 20 of about 95,212 (236)

Synthesis of Mesoporous Metal Oxides by Structure Replication: Thermal Analysis of Metal Nitrates in Porous Carbon Matrices

open access: yesNanomaterials, 2015
A variety of metal nitrates were filled into the pores of an ordered mesoporous CMK-3 carbon matrix by solution-based impregnation. Thermal conversion of the metal nitrates into the respective metal oxides, and subsequent removal of the carbon matrix by ...
Christian Weinberger   +3 more
doaj   +1 more source

The Applications of Mixed Metal Oxides to Capture the CO2 and Convert to Syn-Gas

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2015
The applications of different mixed metal oxides were explored for the capture of CO2 and convert of CO2 to syn-gas. The several samples of the mixed metal oxides were prepared by the sol-gel, solid-solid fusion, precipitation, molten salt and template ...
Sajan Babhare   +3 more
doaj   +1 more source

Redox-active pigeon excreta mediated metal oxides nanosheets for enhancing co-catalyst for photovoltaic performance in dye-sensitized solar cells

open access: yesJournal of Materials Research and Technology, 2023
Pigeon excreta (PE) contains a significant amount of organic components, which are harmful to the environment and humans. Hence, the proper disposal of PE deals with practical problems.
D. Karthigaimuthu   +6 more
doaj   +1 more source

Current advancements in applications of chitosan based nano-metal oxides as food preservative materials [PDF]

open access: yesNanomedicine Research Journal, 2019
Objective(s): A remarkable growing effort has been conducted by several researchers to fabricate food packaging materials which are able to protect foodstuffs and enhance their shelf-life from food-borne pathogens and fungal attack which causes great ...
Yasser Shahbazi, Nassim Shavisi
doaj   +1 more source

Metal oxides as photocatalysts

open access: yesJournal of Saudi Chemical Society, 2015
Metal oxides are of great technological importance in environmental remediation and electronics because of their capability to generate charge carriers when stimulated with required amount of energy.
Mohammad Mansoob Khan
doaj   +1 more source

Application of Metal Oxide Nanoparticles in the Field of Potentiometric Sensors: A Review

open access: yesMembranes, 2023
Recently, there has been rapid development of electrochemical sensors, and there have been numerous reports in the literature that describe new constructions with improved performance parameters.
Nikola Lenar   +3 more
doaj   +1 more source

Studies on the Characterization and Interaction of Indole with FeO/CrO Using Spectroscopic Methods

open access: yesAdsorption Science & Technology, 2011
The adsorption of indole onto chromium, iron and iron/chromium mixed oxides has been studied using UV–vis spectrophotometry, FT-IR spectroscopy and scanning electron microscopy (SEM) with the aim of obtaining an in-depth understanding of the adsorption ...
Avnish Kumar Arora, Kamaluddin
doaj   +1 more source

Formation of nanocomposite structures based on irradiated nanotubes and metal oxides and investigation of their chemical sensitivity [PDF]

open access: yesОмский научный вестник, 2018
Nanocomposite structures based on irradiated Ar + ions of multiwalled carbon nanotubes (MWNTs) and metal oxides (SnOx and TiO2-x) are obtained. By scanning electron microscopy (SEM), it is found that metal oxides uniformly cover MWNTs.
V. E. Roslikov   +3 more
doaj   +1 more source

Simulation Study of Surface Transfer Doping of Hydrogenated Diamond by MoO3 and V2O5 Metal Oxides

open access: yesMicromachines, 2020
In this work, we investigate the surface transfer doping process that is induced between hydrogen-terminated (100) diamond and the metal oxides, MoO3 and V2O5, through simulation using a semi-empirical Density Functional Theory (DFT) method. DFT was used
Joseph McGhee, Vihar P. Georgiev
doaj   +1 more source

Atomic Resolution Electron Microscopy: A Key Tool for Understanding the Activity of Nano-Oxides for Biomedical Applications

open access: yesNanomaterials, 2021
Transition metal oxides constitute one of the most fruitful sources of materials with continuously increasing potential applications prompted by the expectations derived from the reduction of the particle size.
Alberto Azor-Lafarga   +3 more
doaj   +1 more source

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