Nucleation and growth are critical steps in crystallization, which plays an important role in
determining crystal structure, size, morphology, and purity. Therefore, understanding the …

Oxygen reduction reaction (ORR) is regarded as the rate-determining step in a fuel cell or a
metal–air battery because of the kinetically retarded four-electron process. Among the …

The proton exchange membrane fuel cell (PEMFC) is a fast growing next-generation energy
conversion technology, which has broad application prospects in electric vehicles, such as …

Using tungsten disulfide (WS2) as a hydrogen evolution reaction (HER) electrocatalyst
brought on several ways to surpass its intrinsic catalytic activity. This study introduces a …

In recent years, there has been notable progress in develo** advanced catalyst materials
and improving the performance of Pt-based catalysts for the oxygen reduction reaction …

The oxygen reduction reaction (ORR) that occurs in the cathode of fuel cells is a major issue
in proton exchange membrane fuel cells (PEMFCs) due to their sluggish kinetics. Exploring …

The preparation of fast, highly responsive and reliable gas sensing devices for the detection
of acetone gas is considered to be a key challenge for the development of accurate disease …

Platinum-group-metal-based alloy nanocrystals have been considered as the most efficient
catalysts for oxygen reduction reaction (ORR). However, the poor stability issues limit their …

Polymer electrolyte fuel cells have attracted considerable attention as possible
replacements for internal combustion engines (ICEs) in light duty vehicles for journeys …

The practical application of carbon-supported Pt-based catalysts for the oxygen reduction
reaction (ORR) in proton exchange membrane fuel cells (PEMFCs) still faces many …