The quest for sustainable energy solutions has led to a new study that explores the neighboring effects in single-atom catalysts (SACs) for the electrochemical reduction of carbon dioxide (CO2). This research delves into how the atoms surrounding the active metal center in SACs can significantly enhance their catalytic performance, offering a promising avenue for converting CO2 into valuable products.
Reducing carbon dioxide (CO2) into valuable chemicals is a key strategy for mitigating climate change and achieving carbon neutrality. Traditional catalysts face challenges in selectivity and efficiency. Based on these issues, it is crucial to explore new strategies to improve the performance of electrocatalysts. Due to these challenges, an in-depth study is needed to advance the field.
A team from The Hong Kong Polytechnic University, led by Bolong Huang, published a review (DOI: 10.1016/j.esci.2023.100140) on 11 May 2023, in eScience, investigating the neighboring effects in single-atom catalysts for CO2 reduction. The study highlights the importance of surrounding atoms in modulating the electronic properties of single-atom catalysts (SACs), thereby enhancing their catalytic performance.
The review summarizes various neighboring effects and their influence on the electrochemical reduction of CO2. SACs, known for their catalytic activity, benefit from the electronic modulation induced by neighboring atoms. These atoms can act as additional active sites, facilitating electron transfer and improving CO2 reduction efficiency. The study also explores the coordination effect on single metal active sites and presents an outlook for examining neighboring effects in other electrocatalytic processes. Both theoretical and experimental evidence suggests that neighboring sites enhance SAC performance by providing secondary active locations during the catalytic process.
Dr. Bolong Huang, the lead researcher, stated, “Our findings on neighboring effects open new avenues for designing advanced single-atom catalysts. By understanding how neighboring atoms influence the catalytic process, we can develop more efficient and sustainable solutions for CO2 reduction.”
This research provides valuable insights into the design of advanced SACs for efficient electrocatalysis. The improved understanding of neighboring effects could lead to the development of better catalysts for sustainable energy conversion, ultimately contributing to efforts in combating climate change and achieving carbon neutrality.
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eScience – a Diamond Open Access journal (free for both readers and authors before 2025) cooperated with KeAi and published online at ScienceDirect. eScience is founded by Nankai University and aims to publish high-quality academic papers on the latest and finest scientific and technological research in interdisciplinary fields related to energy, electrochemistry, electronics, and environment. eScience has been indexed by ESCI, CAS, DOAJ and Scopus. The latest CiteScore is 33.7 in 2024. The founding Editor-in-Chief is Professor Jun Chen from Nankai University. He is an academician of the Chinese Academy of Sciences, a fellow of The World Academy of Sciences. eScience has published 17 issues, which can be viewed at https://www.sciencedirect.com/journal/escience.
