CytroCell@Nafion: Enhanced Proton Exchange Membranes [PDF]
Global ChallengesWe investigate the use of lemon CytroCell nanocellulose as a new biobased filler for Nafion‐based proton exchange membranes. Pristine and composite membranes are prepared via casting and solvent evaporation technique.
Daria Talarico +12 more
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Phosphonate poly(vinylbenzyl chloride)-Modified Sulfonated poly(aryl ether nitrile) for Blend Proton Exchange Membranes: Enhanced Mechanical and Electrochemical Properties [PDF]
Polymers (Basel), 2023 Blend proton exchange membranes (BPEMs) were prepared by blending sulfonated poly(aryl ether nitrile) (SPAEN) with phosphorylated poly(vinylbenzyl chloride) (PPVBC) and named as SPM-x%, where x refers to the proportion of PPVBC to the weight of SPAEN ...
Chuanrui Lu +9 more
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Proton-Exchange Membranes with Stabilized Conductivity [PDF]
MembranesProton-exchange membranes are crucial for water electrolyzers and fuel cells, but their performance declines under low humidity due to dehydration. Existing reviews mainly list experimental results without analyzing the mechanisms of proton conductivity ...
Andrey A. Nechitailov +3 more
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New Modified SPEEK-Based Proton Exchange Membranes [PDF]
Polymers (Basel)A decarbonized society demands cleaner and sustainable energy sources based on well-established or emerging technologies with the potential to make a significant contribution to energy storage and conversion, such as batteries, fuel cells and water and ...
Carmen M. Rangel +5 more
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Cellulose Nanocrystals Crosslinked with Sulfosuccinic Acid as Sustainable Proton Exchange Membranes for Electrochemical Energy Applications [PDF]
Membranes (Basel), 2022 Nanocellulose is a sustainable material which holds promise for many energy-related applications. Here, nanocrystalline cellulose is used to prepare proton exchange membranes (PEMs).
Sasaki, Kazunari +11 more
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Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]
, 2013 Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
MABROUK, Walid +7 more
core +1 more source
Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes [PDF]
, 2009 Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the ...
Oluyomi A. Okunola +13 more
core +1 more source
Medžiagotyra, 2015 The proton exchange membrane fuel cell (PEMFC) is a type of modern power, but the traditional proton exchange membranes (PEM) of PEMFC are limited by high methanol permeability and water uptake.
Xiaomin GAO, Yonghua LIU, Jinlong LI
doaj +1 more source
Membranes, 2021 In this study, nano-TiO2 sulfonated with 1,3-propane sultone (STiO2) was incorporated into the chitosan (CS) matrix for the preparation of CS/STiO2 nanocomposite membranes for fuel cell applications.
Saad Ahmed +8 more
doaj +1 more source
Thermally triggered polyrotaxane translational motion helps proton transfer
Nature Communications, 2018 Proton exchange is critical in many applications, such as in conductive proton exchange membranes, but achieving fast proton exchange still remains a challenge.
Xiaolin Ge +7 more
doaj +1 more source