Results 41 to 50 of about 1,196,318 (295)

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

Effect of coagulation treatment on antifouling properties of PVC nanocomposite membrane in a submerged membrane system for water treatment

open access: yesWater Science and Engineering, 2021
A submerged membrane system was used in this work to investigate the effect of the polyaluminum chloride (PAC) coagulant on the antifouling performance of the polyvinyl chloride/alumina (PVC/Al2O3) nanocomposite membrane.
Habib Etemadi   +2 more
doaj   +1 more source

Performance Evaluation of Titanium Dioxide Nanocomposite Membrane in Removal of Lead from Aqueous Solutions [PDF]

open access: yesمحیط زیست و مهندسی آب, 2022
Among the methods used to remove heavy metals are membrane processes that, with less use of chemicals, are able to quickly produce high-quality penetration. In this study, a nanocomposite membrane with the ability to separate lead was used.
Mohammad hosseini Mohammad Gheimasi   +4 more
doaj   +1 more source

Lipidomics in research on yeast membrane lipid homeostasis [PDF]

open access: yes, 2017
Mass spectrometry is increasingly used in research on membrane lipid homeostasis, both in analyses of the steady state lipidome at the level of molecular lipid species, and in pulse-chase approaches employing stable isotope-labeled lipid precursors ...
de Kroon, Anton I P M   +2 more
core   +2 more sources

Methanol crossover and selectivity of nafion/heteropolyacid/montmorillonite nanocomposite proton exchange membranes for DMFC applications [PDF]

open access: yesIranian Journal of Chemical Engineering, 2017
In this work, we prepared the nafion/montmorillonite/heteropolyacid nanocomposite membranes for direct methanol fuel cells (DMFCs). The analyses such as X-ray diffraction (XRD), Fourier transform infrared (FTIR), and scanning electron microscopy (SEM ...
M. Azimi, S.J. Peighambardoust
doaj  

Composite sPEEK with Nanoparticles for Fuel Cell's Applications: Review [PDF]

open access: yes, 2012
The membranes in fuel cells must both conduct protons and serve as a barrier for fuel. This review discusses modifications nanoparticles of sPEEK (sulfonated polyether-ether ketone), sPEEK have advantages properties as fuel cell’s membranes such as ...
Arief , Rahman Hakim   +3 more
core   +1 more source

A Membrane with Strong Resistance to Organic and Biological Fouling Using Graphene Oxide and D-Tyrosine as Modifiers

open access: yesMembranes, 2022
Membrane fouling markedly influences the service life and performance of the membrane during the using process. Herein, hydrophilic polyvinylidene fluoride (PVDF) nanocomposite (P-GO-DAA) membranes with antifouling and anti-biofouling characteristics ...
Jiarui Guo   +3 more
doaj   +1 more source

The Membrane Steps of Bacterial Cell Wall Synthesis as Antibiotic Targets [PDF]

open access: yes, 2016
Peptidoglycan is the major component of the cell envelope of virtually all bacteria. It has structural roles and acts as a selective sieve for molecules from the outer environment. Peptidoglycan synthesis is therefore one of the most important biogenesis
Eefjan Breukink   +5 more
core   +1 more source

Liposome-integrated seawater reverse osmosis membrane prepared via facile spray-assisted interfacial polymerization

open access: yes, 2022
In this work, we demonstrated the effectiveness of using spray-assisted interfacial polymerization (IP) technique in fabricating liposome-integrated thin film nanocomposite (TFN) membranes for seawater reverse osmosis (SWRO).
Zhao, Yali, Wang, Rong, Lai, Gwo Sung
core   +1 more source

Capillary supported ultrathin homogeneous silicalite-poly(dimethylsiloxane) nanocomposite membrane for bio-butanol recovery

open access: yes, 2011
Capillary supported ultrathin homogeneous silicalite-poly(dimethylsiloxane) nanocomposite membrane for bio-butanol recoveryAn ultrathin (300 nm) homogeneous silicalite-poly(dimethylsiloxane) (PDMS) nanocomposite membrane was fabricated on capillary ...
Liu, Jie   +6 more
core   +1 more source

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