Lattice Hydrogen Boosts CO Tolerance of Pd Anode Catalysts in High‐Temperature Proton Exchange Membrane Fuel Cells
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202415358
Abstract: High‐temperature proton exchange membrane fuel cells (HT‐PEMFCs) demonstrate crude hydrogen can be a cost‐effective fuel source. However, the performance of HT‐PEMFCs is hindered by challenges such as high‐concentration CO poisoning and preferential adsorption of H3PO4… read more here.
Keywords: temperature proton; fuel; tolerance; high temperature ... See more keywords
Strengthening Phosphoric Acid Doped Polybenzimidazole Membranes with Siloxane Networks for Using as High Temperature Proton Exchange Membranes
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecular Chemistry and Physics"
DOI: 10.1002/macp.201700009
Abstract: Two silane compounds, i.e., ((chloromethyl)phenylethyl)trimethoxysilane (Ph-Si) and 3-chloropropyltriethoxysilane (Pr-Si), are employed as covalent crosslinkers to fabricate high temperature proton exchange membranes based on polybenzimidazole (PBI) in order to better understand the correlation between the structure… read more here.
Keywords: proton exchange; temperature proton; exchange membranes; high temperature ... See more keywords
Comprehensive performance enhancement of polybenzimidazole based high temperature proton exchange membranes by doping with a novel intercalated proton conductor
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.04.089
Abstract: Abstract On the study of high temperature proton exchange membrane (HTPEM), the trade-off between proton conductivity and physico-chemical property (such as mechanical strength, dimensional stability and methanol resistance) remained a main obstacle for comprehensive performance… read more here.
Keywords: temperature proton; high temperature; proton; fespp pwa ... See more keywords
Polylaminate TaN/Ta coating modified ferritic stainless steel bipolar plate for high temperature proton exchange membrane fuel cell
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.07.122
Abstract: Abstract A polylaminate coating with intersecting tantalum and tantalum nitride (TaN/Ta/TaN/Ta/TaN/Ta, TaN is the outermost layer) is deposited on surface of 430 stainless steel bipolar plate for high temperature proton exchange membrane fuel cell by… read more here.
Keywords: stainless steel; high temperature; tan; temperature proton ... See more keywords
Solid electrolyte Sm0.2Ce0.8O2−δ reinforced polymer composite membranes for high temperature proton exchange membrane fuel cells
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.129241
Abstract: Abstract We designed a new type of high temperature proton exchange membrane (HT-PEM), which consists of polyethersulfone (PES)-Polyvinylpyrrolidone (PVP)-xSm0.2Ce0.8O1.9 (SDC) (x = 0, 2 wt%, 4 wt%, 6 wt%), and the effect of SDC contents was systematically studied. The incorporation… read more here.
Keywords: proton exchange; exchange membrane; temperature proton; high temperature ... See more keywords
1-(3-Aminopropyl)imidazole functionalized poly(vinyl chloride) for high temperature proton exchange membrane fuel cell applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2020.118873
Abstract: Abstract New high temperature proton exchange membranes are fabricated based on low cost polyvinylchloride (PVC) and 1-(3-aminopropyl)imidazole (APIm) by a facile method (i.e. solution casting method). Due to the presence of chemically active chloride sites… read more here.
Keywords: proton exchange; temperature proton; high temperature; proton ... See more keywords
Enhancing Performance and Stability of High-Temperature Proton Exchange Membranes through Multiwalled Carbon Nanotube Incorporation into Self-Cross-Linked Fluorenone-Containing Polybenzimidazole.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c00052
Abstract: Addressing critical challenges in enhancing the oxidative stability and proton conductivity of high-temperature proton exchange membranes (HT-PEMs) is pivotal for their commercial viability. This study uncovers the significant capacity of multiwalled carbon nanotubes (MWNTs) to… read more here.
Keywords: temperature proton; proton; stability; exchange membranes ... See more keywords
One-pot preparation of crosslinked network membranes via knitting strategy for application in high-temperature proton-exchange membrane fuel cells
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry A"
DOI: 10.1039/d4ta00243a
Abstract: Balancing phosphoric acid (PA) uptake with the dimensional stability of PA-doped membranes is a major challenge in the field of high-temperature proton-exchange membranes. Crosslinking is a common method to solve... read more here.
Keywords: temperature proton; high temperature; proton exchange;
Spacer-engineering construction of continuous proton transport networks for cardo poly(biphenyl indole) high-temperature proton exchange membranes
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Materials Chemistry A"
DOI: 10.1039/d4ta02111h
Abstract: Proton-exchange membranes are considered the core of high-temperature proton-exchange membrane fuel cells (HT-PEMFCs), which determine the output power of the cells. However, current HT-PEMs, which are mainly doped with phosphoric... read more here.
Keywords: temperature proton; proton; exchange membranes; proton exchange ... See more keywords
Sulfonated covalent organic frameworks for mitigating phosphate poisoning in high-temperature proton exchange membrane fuel cells.
Sign Up to like & getrecommendations! Published in 2025 at "Chemical communications"
DOI: 10.1039/d5cc02860d
Abstract: High-temperature proton exchange membrane fuel cells (HT-PEMFCs) exhibit high efficiency and fuel adaptability but face Pt cathode catalyst degradation caused by phosphate poisoning. We mitigate this by integrating a sulfonated covalent organic framework (COF) into… read more here.
Keywords: temperature proton; fuel; membrane fuel; proton exchange ... See more keywords
Achieving excellent proton conductivity and power density by introducing stable nitrogen-rich carbonized metal-organic frameworks into high-temperature proton exchange membranes
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Materials Chemistry A"
DOI: 10.1039/d5ta01261a
Abstract: The introduction of metal-organic frameworks (MOFs) into polybenzimidazole (PBI) as high temperature proton exchange membranes has attracted extensive attention. In this work, nitrogen-rich carbonized MOFs derived from UIO-66-NH2 were synthesized,... read more here.
Keywords: temperature proton; proton; organic frameworks; proton exchange ... See more keywords