Results 51 to 60 of about 40,274 (304)

Research Progress of Flexible Anion Exchange Membranes

open access: yesLiaoning Shiyou Huagong Daxue xuebao
Fuel cells have attracted widespread attention owing to the merits of high efficiency, high safety and wide application, etc. Therefore, fuel cells can meet the increasing requirement for clean energy in human society. Among them, anion exchange membrane
Dan WU, Jilin WANG, Quantong CHE
doaj   +1 more source

Performances of Anion-Exchange Blend Membranes on Vanadium Redox Flow Batteries

open access: yesMembranes, 2019
Anion exchange blend membranes (AEBMs) were prepared for use in Vanadium Redox Flow Batteries (VRFBs). These AEBMs consisted of 3 polymer components. Firstly, PBI-OO (nonfluorinated PBI) or F6-PBI (partially fluorinated PBI) were used as a matrix polymer.
Hyeongrae Cho   +2 more
doaj   +1 more source

Effects of non-planar hydrophobic cyclohexylidene moiety on the structure and stability of poly(arylene ether sulfone)s based anion exchange membranes [PDF]

open access: yes, 2017
Anion exchange membranes from cyclohexylidene moiety containing poly(arylene ether sulfone)s with N-methylimidazolium and 1,2-dimethylimidazolium pendant ionic groups were prepared.
Li, Dan   +7 more
core   +1 more source

Synthesis and Characterization of Novel Anion Exchange Membranes Based on Semi-Interpenetrating Networks of Functionalized Polysulfone: Effect of Ionic Crosslinking [PDF]

open access: yes, 2021
In this work, anion exchange membranes based on polymer semi-interpenetrating networks were synthesized and characterized for the first time. The networks are composed of sulfonated polysulfone and 1-methylimidazolium-functionalized polysulfone ...
Alejandro Várez   +4 more
core   +1 more source

Ion Transport Characteristics in Membranes for Direct Formate Fuel Cells

open access: yesFrontiers in Chemistry, 2020
Ion exchange membranes are widely used in fuel cells to physically separate two electrodes and functionally conduct charge-carrier ions, such as anion exchange membranes and cation exchange membranes.
Xiangyu Su, Zhefei Pan, Liang An
doaj   +1 more source

Comparison of anionic membranes used to concentrate nitric acid to beyond the azeotropic mixture [PDF]

open access: yes
The electrolysis of concentrated nitric acid solutions was carried out in an electrochemical cell with parallel plates (FM01-LC ICI). An anionic membrane that permits the migration of nitrate ions under the influence of an electrical field separated the ...
Field, Robert, Ponce de Leon, Carlos
core   +1 more source

Metal-Cation-Based Anion Exchange Membranes [PDF]

open access: yes, 2016
Here we present the first metal-cation-based anion exchange membranes (AEMs), which were synthesized by copolymerization and cross-linking of a norbornene monomer functionalized with a water-soluble bis­(terpyridine)­ruthenium­(II) complex and ...
Zachary D. Johnson (2103697)   +4 more
core   +1 more source

Anion-Exchange Membrane–Photoelectrochemical Water Splitting Using Porous Hematite Photoanodes [PDF]

open access: yes, 2023
The requirement for liquid electrolytes to maintain their ionic conductivity hinders the practical implementation of photoelectrochemical (PEC) systems.
Kosuke Beppu (4385599)   +3 more
core   +1 more source

Innovative BPPO Anion Exchange Membranes Formulation Using Diffusion Dialysis-Enhanced Acid Regeneration System

open access: yesMembranes, 2021
Recycling of acid from aqueous waste streams is crucial not only from the environmental point of view but also for maturing the feasible method (diffusion dialysis).
Muhammad Imran Khan   +2 more
doaj   +1 more source

Investigation of ion transport and water content properties in anion exchange membranes based on polysulfone for solid alkaline fuel cell application [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2015
In present research work, homogeneous anion exchange membranes based on polysulfone (QAPSFs) were prepared via chloromethylation, amination and alkalization.
Mona Iravaninia   +2 more
doaj   +1 more source

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