Oxygen reduction and evolution reactions constitute the core process of many vital energy
storage or conversion techniques. However, the kinetic sluggishness of the oxygen redox …

In recent years, research into the synthesis and applications of 0D carbon dots (CDs) has
blossomed into a vibrant and exciting new research field. CDs possess diverse and …

In electrochemical reactions, the study of catalyst activity is becoming increasingly extensive.
The insights into the active sites of catalysts have been providing ideas for efficiently …

Platinum-based (Pt) catalysts are the most common commercial catalysts for oxygen
reduction reactions (ORR). Unfortunately, their high price, scarcity and poor durability hinder …

A template-free and self-doping approach is developed for fabricating N, O-enriched porous
carbon spheres (PCSs) via direct carbonization/activation of melamine-glyoxal polymer. The …

It is a great challenge to develop cost-effective and stable oxygen evolution reaction (OER)
electrocatalysts for energy sustainability. Herein, we report nanocomposites of rock salt type …

The electrodes, refined by adjusting the Co and Mn ratios in the precursor solution to
NiCo2− xMnxO4 (x= 0, 0.5, 1, 1.5, 2), demonstrate superior electrochemical performance …

Rechargeable zinc-air batteries (ZABs) have garnered attention as a viable choice for large-
scale energy storage due to their advantageous characteristics, such as high energy density …

We develop a novel strategy to fabricate nitrogen-rich porous carbon nanosheets (N-PCNs)
using Schiff-base/resin copolymer under hypersaline medium. Melamine …

Ni–Co binary oxides hold enormous promise in hybrid supercapacitors as cathodes thanks
to remarkable electrochemical behaviors. However, current research efforts are always …