Understanding the origin of high activity of Fe–N–C electrocatalysts in oxygen reduction
reaction (ORR) is critical but still challenging for developing efficient sustainable nonprecious …

Conspectus Hydrogen is an ideal energy carrier and plays a critical role in the future energy
transition. Distinct from steam reforming, electrochemical water splitting, especially powered …

Developing bifunctional efficient and durable non-noble electrocatalysts for oxygen evolution
reaction (OER) and hydrogen evolution reaction (HER) is highly desirable and challenging …

Objective— To assess the safety and clinical efficacy of stenting for patients with
symptomatic M1 stenosis of middle cerebral artery (MCA), and to assess the significance of …

Ni or Co is commonly required in efficient electrocatalysts for oxygen evolution reaction (OER).
Although Fe is much more abundant and cheaper, full-Fe or Fe-rich catalysts suffer from …

The exploration of new efficient OER electrocatalysts based on nonprecious metals and the
understanding of the relationship between activity and structure of electrocatalysts are …

Well-defined pomegranate-like N,P-doped Mo 2 C@C nanospheres were prepared by
simply using phosphomolybdic acid (PMo 12 ) to initiate the polymerization of polypyrrole (PPy) …

The development of highly stable and efficient catalysts for sluggish cathode oxygen
reduction reaction (ORR) is extremely important for the long-term operation and the …

Semiconductor-based photocatalytic H 2 generation as a direct approach of converting solar
energy to fuel is attractive for tackling the global energy and environmental issues but still …

Creating high-density durable bifunctional active sites in an air electrode is essential but still
challenging for a long-life rechargeable zinc–air battery with appealing power density. …