Results 21 to 30 of about 2,789,699 (311)

Metal Oxides as Soluble Nano Catalyst on Biodiesel: A Review

open access: yesJournal of Applied Agricultural Science and Technology, 2021
Nano particles of metal oxide developed as soluble nano additive in liquid fuels to improve fuel quality. One application of nano metal oxide particles is an additive to biodiesel.
Setyo Pambudi   +5 more
doaj   +1 more source

Porosity through reduction in metal oxides [PDF]

open access: yes, 2008
Routes to porous materials with nanoscale dimensions have been investigated. In the first example presented, porous manganese oxide has been prepared by leaching Ni metal from a nickel-manganese oxide precursor via reduction.
Seshadri, R.   +2 more
core   +1 more source

Heterostructured mixed metal oxide electrocatalyst for the hydrogen evolution reaction

open access: yesFrontiers in Chemistry, 2023
The hydrogen evolution reaction (HER) has attracted considerable attention lately because of the high energy density and environmental friendliness of hydrogen energy. However, lack of efficient electrocatalysts and high price hinder its wide application.
Dwi Sakti Aldianto Pratama   +2 more
doaj   +1 more source

Analysis of Electron Mobility in Inversion-Mode Al2O3/InxGa1-xAs MOSFETs [PDF]

open access: yes, 2011
The electron mobility in Al2O3/InxGa1-xAs (x = 0.53, 0.65, or 0.75) metal-oxide-semiconductor field-effect transistors was analyzed for scattering by oxide charge, as well as interface charge and roughness, and compared with measured transfer ...
Xuan, Yi   +7 more
core   +1 more source

Nano-socketed nickel particles with enhanced coking resistance grown in situ by redox exsolution [PDF]

open access: yes, 2015
DN thanks the European Project METSAPP (FCH JU-GA 278257) for funding. We also thank NSF and EPSRC for Materials World Network funding ref EP/J018414/1.Metal particles supported on oxide surfaces are used as catalysts for a wide variety of processes in ...
Ménard, Hervé   +23 more
core   +1 more source

Potential Effects of Metal Oxides on Agricultural Production of Rice: A Mini Review

open access: yesPlants, 2023
The extensive usage of metal oxide nanoparticles has aided in the spread and accumulation of these nanoparticles in the environment, potentially endangering both human health and the agroecological system.
Miao Xu   +8 more
doaj   +1 more source

Cooperative mechanisms of oxygen vacancy stabilization and migration in the isolated tetrahedral anion Scheelite structure

open access: yesNature Communications, 2018
Fast oxide ion conductors are the key materials for some technological devices. Here the authors report the creation and stabilization of oxygen vacancies in BiVO4 Scheelite with isolated tetrahedral anion structures for improved ionic conducting ...
Xiaoyan Yang   +6 more
doaj   +1 more source

Electrospun carbon nanofibre-assisted patterning of metal oxide nanostructures

open access: yesMicrosystems & Nanoengineering, 2022
This work establishes carbon nanofibre-mediated patterning of metal oxide nanostructures, through the combination of electrospinning and vapor-phase transport growth.
Monsur Islam   +7 more
doaj   +1 more source

Bioinspired metal/metal oxide nanoparticles: A road map to potential applications

open access: yesMaterials Today Advances, 2022
Manufacturing of metal and metal oxide nanoparticles (M/MO NPs) in large quantities needed a strong reliable, sustainable, and eco-friendly protocol. Present work represents on biogenic approaches to fabricate green nanoparticles using green technology ...
Prashant B. Chouke   +11 more
doaj   +1 more source

Reduced Graphene Oxide (rGO)-Loaded Metal-Oxide Nanofiber Gas Sensors: An Overview

open access: yesSensors, 2021
Reduced graphene oxide (rGO) is a reduced form of graphene oxide used extensively in gas sensing applications. On the other hand, in its pristine form, graphene has shortages and is generally utilized in combination with other metal oxides to improve gas
Sanjit Manohar Majhi   +3 more
doaj   +1 more source

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