Rechargeable Zn–air batteries (RZABs) are regarded as promising next-generation energy
storage and conversion devices and have attracted intensive attention due to their high …

Enhancing the exposure of active sites and optimizing the electronic structure of the
catalysts are indispensable for efficient catalyst design, yet remains challenging in the …

In lithium-sulfur (Li-S) batteries, the root-cause solution is to accelerate the polysulfide
conversion to their end products by electrocatalysts. Herein, we put forward a molecular spin …

In this work, the as-prepared Au 81 Pd 2 Pt 9-S 8 B4. 6A3. 4 aerogels are composed of cores
(Au) and alloyed shells (Pd, Pt, Pd 2.8 S, PtS and Pd (II)-Pt (II) S 2). Thanks to the synergistic …

Atomic iron embedded in N-doped carbon materials (Fe–N–C) are regarded as the most
promising alternative to platinum-based catalysts in anion exchange membrane fuel cells …

Iron phthalocyanine (FePc) with tetracoordinated Fe-N 4 site shows promising activity for
catalyzing the oxygen reduction reaction (ORR) in alkaline media. However, the consecutive …

The development of nanocomposites with unique structures by combining perovskites
(ABO3) is of significant importance for improving oxygen reduction reaction (ORR) and …

Global energy and climate issues have been a serious worldwide problem. There is a need
to develop both efficient energy conversion technologies and upgraded energy storage …

Searching for a low-cost, high-activity and stable nonprecious metal electrocatalyst for the
oxygen reduction reaction (ORR) is critical to the application of energy conversion devices …

Summary Zinc-air batteries (ZABs), with advantages of high energy density (1,086 Wh kg−
1), high safety, environmental friendliness, and low cost, have attracted extensive attention …