High-entropy alloy/ZnO composite catalyst

30 s reduction of 4-nitrophenol

Using ZIF-8 as a sacrificial support, HEA nanoparticles are uniformly dispersed within a ZnO matrix, preventing agglomeration and ensuring structural stability with markedly enhanced catalytic activity.

Yikang, Zhao · Wang, Li · Wenbing, Yan · Xiaodong, Cui · Chen, Zhe · Yang, Wen

Inorganic Chemistry Communication 2026

Advantages

Complete reduction of 4-NP within 30 s for the catalyst with 5 ml HEA loading

Rate coefficient k of 8.7 min⁻¹