Results 101 to 110 of about 9,395 (252)
The transport properties and electrochemical reactivity of protic ionic liquids (ILs) are compared with those of aprotic analogs. Protic ILs are characterized by strong cation–anion hydrogen bonding and labile protons, enabling proton conduction and highlighting their potential as fuel cell electrolytes.
Masayoshi Watanabe, Seiji Tsuzuki
wiley +1 more source
This paper aim to discuss a proper measure of the electrochemical active area of carbon supported Pt nanoparticle catalyst used in polymer electrolyte membrane (PEM) fuel cells. The cyclic voltammetric determination of hydrogen under potential deposition
Lindbergh, Göran, +2 more
core +1 more source
High temperature PEM fuel cells based on Nafion®/SiO2 composite membrane
High temperature PEM fuel cells based on Nafion® SiO2 composite ...
李进 +5 more
core +1 more source
In this study, the performance of a proton exchange membrane fuel cell in mobile applications is investigated analytically. At present the main use and advantages of fuel cells impact particularly strongly on mobile applications such as vehicles, mobile ...
I. Khazaee
doaj +1 more source
Recent Development in Solar‐to‐Hydrogen Conversion Systems
This review compares three solar‐driven hydrogen production methods, photocatalysis (PC), photoelectrochemical cells (PEC), and photovoltaic–electrochemical (PV–EC) systems by examining their mechanisms, materials, stability, and efficiency. Nanocrystal‐based PC catalysts achieved the highest quantum efficiency (94%), while PV–EC and Si nanowire PEC ...
Rabia Zafar Ali +3 more
wiley +1 more source
Power management of a 1kW HTPEMFC based CHP system
Includes bibliographical references (leaves 142-149).There is a growing interest in fuel cell technology for portable, stationary and transportation applications.
Reddy, Direshni
core
The durability of PEM fuel cells is a major barrier to the commercialization of these systems for stationary and transportation power applications. While significant progress has been made in understanding degradation mechanisms and improving materials, further improvements in durability are required to meet commercialization targets.
Rodney L. Borup, Rangachary Mukundan
openaire +2 more sources
The catalyst layer (CL) is a pivotal component of Proton Exchange Membrane (PEM) fuel cells, exerting a significant impact on both performance and durability.
Yuze Hou +3 more
doaj +1 more source
Carbon‐substrate selection fundamentally governs the performance of Sn electrocatalysts in PEM‐based CO2 electroreduction to formic acid. Tin electrodeposited on thin carbon paper (Sn/TCP) outperforms straight carbon paper (Sn/SCP), achieving higher Faradaic efficiency and superior stability.
Hary Devianto +4 more
wiley +1 more source
In recent years, proton exchange membrane (PEM) fuel cells have attracted a great of interest. However, the complexity of the PEM fuel cell system and the high cost of the key materials (such as the PEM and electro-catalysts) are the urgent challenges ...
张宇, 张华民
core

