Journal ArticleDOI
Effects of phosphotungstic acid on performance of phosphoric acid doped polyethersulfone-polyvinylpyrrolidone membranes for high temperature fuel cells
Reads0
Chats0
TLDR
In this paper, a composite membrane based on phosphotungstic acid (PWA) doped polyethersulfone-polyvinylpyrrolidone (PES-PVP) matrix was developed for high temperature polymer electrolyte membrane fuel cells (HT-PEMFCs).About:
This article is published in International Journal of Hydrogen Energy.The article was published on 2021-03-16. It has received 20 citations till now. The article focuses on the topics: Membrane & Synthetic membrane.read more
Citations
More filters
Journal ArticleDOI
Multifunctional Enhancement of Proton-Conductive, Stretchable, and Adhesive Performance in Hybrid Polymer Electrolytes by Polyoxometalate Nanoclusters.
TL;DR: In this article, the use of polyoxometalates as versatile enhancers to fabricate nonvolatile flexible hybrid polymer electrolytes with improved conductive, stretchable, and adhesive properties is presented.
Journal ArticleDOI
Approaches towards the development of heteropolyacid-based high temperature membranes for PEM fuel cells
Myrto Tzamali,[Download.123𝗠ovies] Expensive Candy 2022 MP4/720p 𝟭080p HD 4K English and Tamil,Zhenhua Nie +2 more
TL;DR: In this article , the authors discuss the recent developments attained upon the introduction of heteropolyacids in proton exchange membranes and conclude that the successful implementation of HPAs in PEMFCs membranes can be achieved upon developing proper immobilization techniques within the polymers' matrix.
Journal ArticleDOI
Enhancing Physicochemical Properties and Single Cell Performance of Sulfonated Poly(arylene ether) (SPAE) Membrane by Incorporation of Phosphotungstic Acid and Graphene Oxide: A Potential Electrolyte for Proton Exchange Membrane Fuel Cells.
TL;DR: In this article, the SPAE/GO/PWA composite membrane comprising 0.7 wt% graphene oxide (GO) and 36 Wt% phosphotungstic acid (PWA) was integrated into sulfonated poly(arylene ether) (SPAE) through a solution casting approach to create a potential composite membrane for PEMFC applications.
Journal ArticleDOI
Polyethersulfone/polyvinylpyrrolidone/boron nitride composite membranes for high proton conductivity and long-term stability high-temperature proton exchange membrane fuel cells
TL;DR: In this paper , a polyethersulfone (PES)/polyvinylpyrrolidone(PVP)/boron nitride (BN) composite membrane was fabricated successfully.
Journal ArticleDOI
The effects of different dimensional carbon additives on performance of PEMFC with low-Pt loading cathode catalytic layers
TL;DR: In this paper, three different dimensional carbon materials have been added into the cathode layers of a proton exchange membrane fuel cell with low Pt loading to improve the power density of the fuel cell.
References
More filters
Journal ArticleDOI
Approaches and Recent Development of Polymer Electrolyte Membranes for Fuel Cells Operating above 100 °C
TL;DR: In this article, a review of the area encompassing modified PFSA membranes, alternative sulfonated polymer and their composite membranes, and acid−base complex membranes is presented. But the authors do not discuss the performance of the composite membranes.
Journal ArticleDOI
High temperature proton exchange membranes based on polybenzimidazoles for fuel cells
TL;DR: In this article, the authors present an overview of the development of proton exchange membrane fuel cells (PEMFCs), including polymer synthesis, membrane casting, physicochemical characterizations and fuel cell technologies.
Journal ArticleDOI
Imidazole and pyrazole-based proton conducting polymers and liquids
TL;DR: The properties of imidazole (pyrazole) as a solvent for acidic protons in polymers and liquids are reported in this article, where the creation of protonic defects and the mobility of protons are found to be similar to the situation in corresponding water containing systems.
Journal ArticleDOI
Proton conductivity of phosphoric acid doped polybenzimidazole and its composites with inorganic proton conductors
TL;DR: In this paper, the conductivity of polybenzimidazole (PBI) and PBI composite membranes has been investigated and the results show that the conductivities of PBI and PWA composite membranes are dependent on acid doping level, relative humidity (RH) and temperature.
Journal ArticleDOI
Probing the Interaction of Poly(vinylpyrrolidone) with Platinum Nanocrystals by UV-Raman and FTIR
TL;DR: PVP adheres to the nanoparticles through a charge-transfer interaction between the pyrrolidone rings and surface Pt atoms, and heating the Pt nanoparticles under reducing conditions initiate the decomposition of the capping agent, PVP, at a temperature 100 degrees C below that of pure PVP.