This comprehensive study assesses the current state of the hydrogen energy system and
investigates its potential to transform the global energy landscape while addressing …

The harmful consequences of pollutants emitted by conventional fuel cars have prompted
vehicle manufacturers to shift towards alternative energy sources. Currently, fuel cells (FCs) …

With the rapid growth of the global electric vehicle market and increasing demand for the
enhanced user experience of portable electronics, the development of high-performance …

Anion-exchange membrane (AEM) water electrolyzers (AEMWEs) and fuel cells (AEMFCs)
are technologies that, respectively, achieve transformation and utilization of renewable …

Electrocatalysis underpins the renewable electrochemical conversions for sustainability,
which further replies on metallic nanocrystals as vital electrocatalysts. Intermetallic …

Berzelius stated that catalysts remain unaltered in their reaction environment. However,
catalyst deactivation always becomes noticeable at certain timescales, frequently hindering …

The EU is promoting hydrogen as enabling energy carrier that may account for up to 20% of
energy and especially fulfill between 20% and 50% of transportation demands and between …

Civil aviation provides an essential transportation network that connects the world and
supports global economic growth. To maintain these benefits while meeting environmental …

In recent years, proton exchange membrane (PEM) fuel cells have regained worldwide
attention from academia, industries, investors, and governments. The prospect of PEM fuel …

Polymer electrolyte membrane (PEM) fuel cells or PEMFCs and PEM electrolysis cells or
PEMECs are two closely related electrochemical devices having a similar structure: a PEM …