High-entropy alloy catalysts toward multi- functionality: Synthesis, application, and material discovery

High-entropy alloy (HEA) catalysts have attracted tremendous research interest owing to their versatile performances in various applications. However, research on HEA catalysts remains in the early stages of exploration, and the fabrication process, element selection, and application remain difficult. Herein, we summarize the current literature on HEA catalysts from the viewpoint of facile synthesis routes, tunable morphologies, attractive applications, and material discoveries related t o machine learning and high-throughput experiments. Finally, perspectives and concepts are presented to design the desired multifunctional ity HEA catalysts.

Automated summary

"High-entropy alloy (HEA) catalysts have gained significant research interest for their versatile performances. However, the research on these catalysts is still in its early stages, with challenges in fabrication, element selection, and application. This review summarizes the current literature on HEA catalysts, focusing on synthesis routes, morphological tunability, attractive applications, and material discoveries using machine learning and high-throughput experiments. Finally, it presents perspectives and concepts for designing desired multifunctional HEA catalysts."