Results 21 to 30 of about 79,163 (264)

Performance of a 1 kW Class Nafion-PTFE Composite Membrane Fuel Cell Stack

open access: yesInternational Journal of Chemical Engineering, 2012
Composite membranes have been prepared by impregnation of Nafion into the expanded polytetrafluoroethylene (EPTFE) matrix. Nafion loading in the composite membranes was kept constant at 2 mg/cm2.
Pattabiraman Krishnamurthy   +2 more
doaj   +1 more source

Effect of Chemical Structure on the Performance of Sulfonated Poly(aryl ether sulfone) Composite Nanofiltration Membranes

open access: yesMembranes, 2019
This paper discusses the effect of the chemical structure of sulfonated poly(aryl ether sulfone) on the performance of composite nanofiltration membranes.
Shouhai Zhang   +5 more
doaj   +1 more source

Fabrication and Assessment of ZnO Modified Polyethersulfone Membranes for Fouling Reduction of Bovine Serum Albumin

open access: yesInternational Journal of Polymer Science, 2017
ZnO/PES composite membranes were fabricated by phase inversion method using DMAc as a solvent. The structure of ZnO was investigated using TEM, SEM, XRD, and TGA.
Tshepo Duncan Dipheko   +4 more
doaj   +1 more source

Protein composition of the glyoxysomal membrane [PDF]

open access: yesFEBS Letters, 1974
Membranes of glyoxysomes, a special form of peroxisomes, have been recently isolated and characterized to some extent [l-3] . Knowledge of the protein composition of these membranes should be of interest, since, up to now, mainly because of the lack of availability of suitable preparations, the protein pattern of wed-de~ned fractions of isolated ...
Bieglmayer, Christian, Ruis, Helmut
openaire   +2 more sources

Polymeric Membranes Incorporated With ZnO Nanoparticles for Membrane Fouling Mitigation: A Brief Review

open access: yesFrontiers in Chemistry, 2020
Due to the flexibility of operation, high removal ability, and economic cost, separation membranes have proved to be one of the most significant technologies in various aspects including water treatment. However, membrane fouling is a predominant barrier
Liguo Shen   +6 more
doaj   +1 more source

Preparation and Characterization of TiO2/g-C3N4/PVDF Composite Membrane with Enhanced Physical Properties

open access: yesMembranes, 2018
TiO2/g-C3N4/PVDF composite membranes were prepared by a phase inversion method. A comparison of the performance and morphology was carried out among pure PVDF, g-C3N4/PVDF, TiO2/PVDF and TiO2/g-C3N4/PVDF composite membranes.
Huiya Wang, Ran Gong, Xinliang Qian
doaj   +1 more source

Chitosan Membranes for Direct Methanol Fuel Cell Applications

open access: yesMembranes, 2023
The purpose of this study is to identify the steps involved in fabricating silica/chitosan composite membranes and their suitability for fuel cell applications.
Livhuwani Modau   +3 more
doaj   +1 more source

Effect of membrane composition on DivIVA-membrane interaction

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2020
DivIVA is a crucial membrane-binding protein that helps to localize other proteins to negatively curved membranes at cellular poles and division septa in Gram-positive bacteria. The N-terminal domain of DivIVA is responsible for membrane binding. However, to which lipids the domain binds or how it recognizes the membrane negative curvature remains ...
Jurásek, Miroslav   +2 more
openaire   +2 more sources

Mesoporous TiO2/TiC@C Composite Membranes with Stable TiO2-C Interface for Robust Lithium Storage

open access: yesiScience, 2018
Summary: Transition metal oxides/carbon (TMOs/C) composites are important for high-performance lithium-ion batteries (LIBs), but the development of interface-stable TMOs/C composite anodes for robust lithium storage is still a challenge.
Wei Zhang   +8 more
doaj   +1 more source

A Study of Mechanical Properties of Polymer Composite Membranes with Various Ionic Liquids at Elevated Temperatures

open access: yesMedžiagotyra, 2019
Ionic liquid/sulphonated poly(ether ether ketone) composite membranes were prepared using following ionic liquids: 1,2,3-trimethylimidazolium dimethylphosphate, 1-hexyl-3-methylimidazolium dimethylphosphate, 1-dodecyl-3-methylimidazolium ...
Einars SPRUGIS   +2 more
doaj   +1 more source

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