Hydrogen energy-based electrochemical energy conversion technologies offer the promise
of enabling a transition of the global energy landscape from fossil fuels to renewable energy …

Proton exchange membrane fuel cells have been recently developed at an increasing pace
as clean energy conversion devices for stationary and transport sector applications. High …

High-entropy alloys (HEAs), which are defined as near-equimolar alloys of five or more
elements, are attracting ever increasing attention because of the unique properties in a …

Pt nanocatalysts play a critical role in direct methanol fuel cells (DMFCs) due to their
appropriate adsorption/desorption energy, yet suffer from an unbalanced relationship …

Precise control over the size, shape, composition, structure, and crystal phase of random
alloy and intermetallic nanocrystals has been intensively explored in technologically …

The surface and interfaces of heterogeneous catalysts are essential to their performance as
they are often considered to be active sites for catalytic reactions. With the development of …

Single-atom precious metal catalysts hold the promise of perfect atom utilization, yet control
of their activity and stability remains challenging. Here we show that engineering the …

Platinum (Pt)-based catalysts have been unanimously considered the most efficient catalysts
for the oxygen reduction reaction (ORR) in proton-exchange membrane fuel cells (PEMFCs) …

Proton‐exchange‐membrane fuel cells (PEMFCs) are of considerable interest for direct
chemical‐to‐electrical energy conversion and may represent an ultimate solution for mobile …

Integrating high‐entropy philosophy and nanocrystal‐specific orientation into a single
catalyst represents a promising strategy in development of high‐performance catalysts …