Results 61 to 70 of about 126,687 (209)

Performance Assessment and Parametric Design of a Combined System Consisting of High-Temperature Proton Exchange Membrane Fuel Cell and Absorption Refrigerator

open access: yesInternational Journal of Electrochemical Science, 2019
A theoretical model of a combined system composed of a high-temperature proton exchange membrane fuel cell (HT-PEMFC), a regenerator and an absorption refrigerator (APR) is established, where the APR is used to absorber the waste heat from HT-PEMFC for ...
Yuan Han   +4 more
doaj   +1 more source

Sulfonated poly (fluorenyl ether ketone nitrile) membranes used for high temperature PEM fuel cell

open access: yesHeliyon, 2020
A series of sulfonated poly (fluorenyl ether ketone nitrile)s with different equivalent weights (EW) ranging from 681 to 369 g mequiv.−1 were used to assemble a series of single proton exchange membrane fuel cells (PEMFC) in their turns.
Yingnan Zou   +3 more
doaj   +1 more source

Protic ionic liquid-grafted polybenzimidazole as proton conducting catalyst binder for high-temperature proton exchange membrane fuel cells

open access: yesPolymer Testing, 2021
Development of suitable catalyst binder with reasonable proton conductivity is of great importance for improving catalytic performance of oxygen reduction reactions of platinum-based catalysts. Herein, we report that polybenzimidazole grafted with protic
Jingjing Guo   +5 more
doaj   +1 more source

Self-sustainable protonic ceramic electrochemical cells using a triple conducting electrode for hydrogen and power production. [PDF]

open access: yes, 2020
The protonic ceramic electrochemical cell (PCEC) is an emerging and attractive technology that converts energy between power and hydrogen using solid oxide proton conductors at intermediate temperatures.
Bian, Wenjuan   +10 more
core   +1 more source

Interplay between Swelling Kinetics and Nanostructure in Perfluorosulfonic Acid Thin-Films: Role of Hygrothermal Aging [PDF]

open access: yes, 2019
Impacts of processing, storage, and operation on thin-film perfluorosulfonic acid (PFSA) ionomer coatings used in electrodes of electrochemical devices remains unestablished.
Kushner, DI, Kusoglu, A, Tesfaye, M
core   +2 more sources

Application of electro-active biofilms [PDF]

open access: yes, 2010
The concept of an electro-active biofilm (EAB) has recently emerged from a few studies that discovered that certain bacteria which form biofilms on conductive materials can achieve a direct electrochemical connection with the electrode surface using it ...
Dumas, Claire   +4 more
core   +2 more sources

Phosphonate ionic liquid immobilised SBA-15/SPEEK composite membranes for high temperature proton exchange membrane fuel cells

open access: yesMaterials Science for Energy Technologies, 2018
High temperature proton exchange membrane fuel cells require an electrolyte membrane which is mechanically and thermally more stable for its efficient performance.
Vijayakumar Elumalai   +3 more
doaj   +1 more source

Characterization of Shewanella oneidensis MtrC: a cell-surface decaheme cytochrome involved in respiratory electron transport to extracellular electron acceptors [PDF]

open access: yes, 2007
MtrC is a decaheme c-type cytochrome associated with the outer cell membrane of Fe(III)-respiring species of the Shewanella genus. It is proposed to play a role in anaerobic respiration by mediating electron transfer to extracellular mineral oxides that ...
AI Tsapin   +52 more
core   +1 more source

Advanced Functional Hybrid Proton Exchange Membranes Robust and Conductive at 120 °C

open access: yesAdvanced Materials Interfaces, 2023
Proton‐exchange membrane fuel cell vehicles offer a low‐carbon alternative to traditional oil fuel vehicles, but their performances still need improvement to be competitive.
Jason Richard   +7 more
doaj   +1 more source

Fluorinated Imidazoles as Proton Carriers for Water-Free Fuel Cell Membranes [PDF]

open access: yes, 2004
We propose an alternative new material (2,4,5-trifluoroimidazole impregnated Nafion) for use as a high-temperature, water-free membrane for proton-exchange membrane fuel cells.
Deng, Wei-Qiao   +2 more
core   +1 more source

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