As an alternative energy, hydrogen can be converted into electrical energy via direct
electrochemical conversion in fuel cells. One important drawback of full cells is the sluggish …

Electrocatalysts for the oxygen reduction reaction (ORR) are crucial for a variety of
renewable energy applications (eg, proton exchange membrane fuel cells, PEMFCs). The …

Nitrate, a widespread contaminant in natural water, is a threat to ecological safety and
human health. Although direct nitrate removal by electrochemical methods is efficient, the …

Fuel cells have attracted much attention because of their high specific energy and low
environmental load, but their commercial application is limited by the poor performance and …

The massive exploitation and use of fossil resources have created many negative issues,
such as energy shortage and environmental pollution. It prompts us to turn our attention to …

Rational design of metal oxide supported non‐precious metals is essential for the
development of stable and high‐efficiency oxygen reduction reaction (ORR) electrocatalysts …

The use of biomass as a catalyst offers a cost-effective and efficient approach for various
processes, including the activation of peroxymonosulfate (PMS) to degrade contaminants. In …

In great demand of clean energy conversion devices, ideal electrode materials are expected
to have low cost, high efficiency, and long durability in contrast with the benchmarked …

The commercialization of fuel cells, especially for direct formic acid fuel cells (DFAFCs) and
proton‐exchange membrane fuel cells (PEMFCs), is significantly restrained by the high cost …

Here, we report a highly efficient ORR electrocatalyst with Fe–N4 active sites uniformly
dispersed on a three-dimensional (3D) interconnected porous nitrogen-doped carbon …