نتایج جستجو برای: anion exchange membrane
تعداد نتایج: 589151 فیلتر نتایج به سال:
The anion exchange ionomer incorporated into the electrodes of an anion exchange membrane fuel cell (AEMFC) enhances anion transport in the catalyst layer of the electrode, and thus improves performance and durability of the AEMFC. In this work, a novel ionomer based on a triblock copolymer with high conductivity and good durability is synthesized successfully. The spectroscopy (such as H-NMR, ...
heterogeneous proton exchange membranes (pem) are synthesized using the dry phase inversion technique. the casting solutions are prepared by dispersing a finely ground cation exchange resin particle in n,n-dimethylacetamide (dmac) solution of polyvinyl-chloride (pvc). results show that ion exchange capacity is increased with the addition of 1 %-wt nanosilica (from 0.14 to 0.27 meq/g) while it i...
The combined effect of both concentration and pressure differences on electrical potential (Ad~) for two ion-exchanger membranes, one positively charged (AE) and another negatively charged (CE), measured with the membranes in contact with NaCI solutions was studied. Results show a linear dependence between Adp and pressure, independently if AC and AP have the same or opposite directions. The ra...
Abstract A nickel ferrite was prepared by a liquid‐phase method and used as an oxygen evolution catalyst in anion exchange membrane electrolyser. complete physicochemical characterization of the performed through X‐ray diffraction (XRD), Transmission electron microscopy (TEM) photoelectron spectroscopy (XPS). Then, deposited spray coating technique onto Fumasep® FAA3‐50 anion‐exchange to realiz...
The most surprising result of both of these studies is Harvard University that animals can survive to adulthood in the absence Cambridge, Massachusetts 02138 of band 3. They suffer from chronic hemolytic anemia (severe for mice, moderate for cattle) resulting in high Two important functions of membrane proteins are to rates of neonatal death (higher for mice than cattle). The regulate the inter...
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