Results 31 to 40 of about 2,578,642 (252)

Investigation of physicochemical and electrochemical properties of recast Nafion nanocomposite membranes using different loading of zirconia nanoparticles for proton exchange membrane fuel cell applications

open access: yesMaterials Science for Energy Technologies, 2018
In this work, Nafion ionomer was prepared by a dissolution method in high pressure-temperature autoclave reactor using Nafion membrane sources. Zirconia nanoparticles were synthesized by the microwave assisted gel combustion method.
Mohammad Javad Parnian   +2 more
doaj   +1 more source

Proton Conducting Nanocomposite Membranes Based on Poly Vinyl Alcohol (PVA) / Glutaraldehyde (GA) for Proton Exchange Membrane Fuel Cells [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
In the present work, BaCe0.85Yb0.15O3-δ mixed metal oxide nanoparticles supplying strong acid sites and good hydrophilic nature were used for the first time to build organic-inorganic proton exchange membranes.
Javad Salehi Artimani   +3 more
doaj   +1 more source

Manufacturing and Characterisation of Polymeric Membranes for Water Treatment and Numerical Investigation of Mechanics of Nanocomposite Membranes

open access: yesPolymers, 2021
In this study, polyethersulfone (PES) and polyvinylidene fluoride (PVDF) microfiltration membranes containing polyvinylpyrrolidone (PVP) with and without support layers of 130 and 150 μm thickness are manufactured using the phase inversion method and ...
Seren Acarer   +4 more
semanticscholar   +1 more source

Titanium Dioxide/Phosphorous-Functionalized Cellulose Acetate Nanocomposite Membranes for DMFC Applications: Enhancing Properties and Performance

open access: yesACS Omega, 2021
This study intends to provide new TiO2/phosphorous-functionalized cellulose acetate (Ph-CA) nanocomposite membranes for direct methanol fuel cells (DMFCs). A series of TiO2/Ph-CA membranes were fabricated via solution casting technique using a systematic
R. Khalifa   +3 more
semanticscholar   +1 more source

The Synthesis and Implementation of Pebax/PEG 400/NH2-MIL125 Nanocomposite Membranes to Separate CO2/CH4 [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2019
In the present study, the permeabilities of CO2 and CH4 in terms of ideal and actual CO2/CH4 selectivity were investigated through the synthesized membranes of poly (ether-block-amide) (Pebax 1657) accompanied with poly (ethylene glycol) (PEG 400) and ...
Cyrus Fallahi   +2 more
doaj   +1 more source

Polymer nanocomposite membranes and their application for flow catalysis and photocatalytic degradation of organic pollutants

open access: yes, 2021
The modern world essentially needs a chemical industry that can operate with reduced production costs, and produce high-quality products with low environmental impact. The polymer nanocomposite-based flow catalytic membrane reactor where the reaction and
Rajlaxmi   +4 more
semanticscholar   +1 more source

Synthesis, Characterization and Transport Properties of Novel Ion-exchange Nanocomposite Membrane Containing In-situ Formed ZnO Nanoparticles [PDF]

open access: yesJournal of Nanostructures, 2015
A  new  type  of  cation-exchange  nanocomposite  membranes  was prepared  by  in-situ  formation  of  ZnO  nanoparticles  in  a  blend containing  sulfonated  poly  (2,6-dimethyl-1,4-phenylene  oxide)  and sulfonated polyvinylchloride  via  a  simple ...
F. Heidary   +2 more
doaj   +1 more source

Block Copolymer-Based Magnetic Mixed Matrix Membranes—Effect of Magnetic Field on Protein Permeation and Membrane Fouling

open access: yesMembranes, 2021
In this study, we report the impact of the magnetic field on protein permeability through magnetic-responsive, block copolymer, nanocomposite membranes with hydrophilic and hydrophobic characters.
Lakshmeesha Upadhyaya   +9 more
doaj   +1 more source

Thin film nanocomposite forward osmosis membrane prepared by graphene oxide embedded PSf substrate [PDF]

open access: yesJournal of Particle Science and Technology, 2016
One of the limiting factors in good performance of forward osmosis (FO) membranes is the internal concentration polarization (ICP). To reduce ICP, thin film nanocomposite forward osmosis (TFN-FO) membranes were fabricated by adding different amounts of ...
Saharnaz Tajik   +3 more
doaj   +1 more source

Effects of Benzalkonium Chloride Contents on Structures, Properties, and Ultrafiltration Performances of Chitosan-Based Nanocomposite Membranes

open access: yesMembranes, 2022
The effects of benzalkonium chloride (BKC) contents on the structure, properties, and ultrafiltration performance of chitosan-based nanocomposite membranes containing poly(ethylene glycol) and multi-walled carbon nanotube (chitosan/BKC/PEG/CNT) were ...
Fitri Khoerunnisa   +8 more
doaj   +1 more source

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