Metal-based electrocatalysts with different sizes (single atoms, nanoclusters, and
nanoparticles) show different catalytic behaviors for various electrocatalytic reactions …

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 …

A critical technological roadblock to the widespread adoption of proton-exchange
membrane fuel cells is the development of highly active and durable platinum-based …

Electrocatalysis is crucial for the development of clean and renewable energy technologies,
which may reduce our reliance on fossil fuels. Multimetallic nanomaterials serve as state-of …

Improving the platinum (Pt) mass activity for the oxygen reduction reaction (ORR) requires
optimization of both the specific activity and the electrochemically active surface area …

Electrocatalytic water splitting is one of the most promising sustainable energy conversion
technologies, but is limited by the sluggish electrochemical reactions. Inorganic …

Increasing the platinum utilization efficiency is the key to the advancement and broad
dissemination of proton-exchange-membrane fuel cells (PEMFCs). Central to the task is the …

Currently, Pt‐based electrocatalysts are adopted in the practical proton exchange
membrane fuel cell (PEMFC), which converts the energy stored in hydrogen and oxygen into …

The classical size effect of Pt particles on oxygen reduction reaction (ORR) suggests that the
activity and durability would decrease with reducing the particle size, self-limiting the …

Porous carbon materials (PCM) hold great promise for multifarious applications (like energy
conversion and storage devices, biological applications, photo-catalysis etc.) owing to their …