Results 31 to 40 of about 642,713 (354)
A predictive model correlating the parameters in the mass transfer-based model Spiegler–Kedem to the pure water permeability is presented in this research, which helps to select porous polyamide membranes for enhanced oil recovery (EOR ...
Remya R. Nair+3 more
doaj +1 more source
NMR studies of membrane structure and dynamics [PDF]
Over the past decade, there has been considerable interest in the motional state of the phospholipid bilayer membrane. The motivation underlying these efforts has been the contention that the phospholipid bilayer is the basic matrix in which membrane ...
Bocian, David F., Chan, Sunney I.
core +1 more source
The alcohol permeability of anion exchange membranes is a crucial property when they are used as a solid electrolyte in alkaline direct alcohol fuel cells and electrolyzers.
Andrea Fernández-Nieto+2 more
doaj +1 more source
Experimental study of the effects of hypochlorite on polysulfone membrane properties [PDF]
Although chemical solutions are widely employed to clean membranes, they can also be responsible for changes in membrane properties. The two major drawbacks are then either the functional properties of the membrane gradually change, so the production can
Aimar, Pierre+2 more
core +1 more source
PERMEABILITY OF MEMBRANES OF DEAD FETUS [PDF]
Membranes of dead fetuses showed a three-fold increase in permeability to the haemoglobin molecule when compared with normal and stored membranes. The friability of some of these membranes was markedly increased and their strength and elasticity diminished.
Richard R. Boxall+2 more
openaire +4 more sources
To meet the increasing requirements of membrane humidification in proton exchange membrane fuel cells (PEMFCs), a series of montmorillonite (MMT)/PEBAX® 1074 mixed matrix membranes (MMMs) were fabricated ...
Li Weiye+3 more
doaj +1 more source
Graphene-polyelectrolyte multilayer membranes with tunable structure and internal charge [PDF]
One great advantage of graphene-polyelectrolyte multilayer (GPM) membranes is their tunable structure and internal charge for improved separation performance. In this study, we synthesized GO-dominant GPM membrane with internal negatively-charged domains,
Gu, P+7 more
core +1 more source
Electrostatically gated membrane permeability in inorganic protocells [PDF]
Although several strategies are now available to produce functional microcompartments analogous to primitive cell-like structures, little progress has been made in generating protocell constructs with self-controlled membrane permeability.
A Boker+30 more
core +3 more sources
Analysis of Antimicrobial-Triggered Membrane Depolarisation Using Voltage Sensitive Dyes
The bacterial cytoplasmic membrane is a major inhibitory target for antimicrobial compounds. Commonly, although not exclusively, these compounds unfold their antimicrobial activity by disrupting the essential barrier function of the cell membrane.
J. Derk te Winkel+4 more
doaj +1 more source
Direct observation of defects and increased ion permeability of a membrane induced by structurally disordered Cu/Zn-superoxide dismutase aggregates. [PDF]
Interactions between protein aggregates and a cellular membrane have been strongly implicated in many protein conformational diseases. However, such interactions for the case of Cu/Zn superoxide dismutase (SOD1) protein, which is related to fatal ...
Inhee Choi+8 more
doaj +1 more source