Bimetallic sites for catalysis: from binuclear metal sites to bimetallic nanoclusters and nanoparticles

L Liu, A Corma - Chemical Reviews, 2023 - ACS Publications
Heterogeneous bimetallic catalysts have broad applications in industrial processes, but
achieving a fundamental understanding on the nature of the active sites in bimetallic …

Ensemble effect for single-atom, small cluster and nanoparticle catalysts

Y Guo, M Wang, Q Zhu, D Xiao, D Ma - Nature Catalysis, 2022 - nature.com
A large family of heterogeneous catalytic reactions require active sites with more than one
metal atom, that is, an ensemble of metal atoms. The ensemble requirement, which refers to …

The concept of active site in heterogeneous catalysis

C Vogt, BM Weckhuysen - Nature Reviews Chemistry, 2022 - nature.com
Catalysis is at the core of chemistry and has been essential to make all the goods
surrounding us, including fuels, coatings, plastics and other functional materials. In the near …

Efficient solvent-and hydrogen-free upcycling of high-density polyethylene into separable cyclic hydrocarbons

J Du, L Zeng, T Yan, C Wang, M Wang, L Luo… - Nature …, 2023 - nature.com
Plastic pollution is a planetary threat that has been exacerbated by the COVID-19 pandemic
due to the surge in medical waste, personal protective equipment and takeaway packaging …

Multi-heterointerfaces for selective and efficient urea production

D Zhang, Y Xue, X Zheng, C Zhang… - National Science …, 2023 - academic.oup.com
ABSTRACT A major impediment to industrial urea synthesis is the lack of catalysts with high
selectivity and activity, which inhibits the efficient industrial production of urea. Here, we …

Propane dehydrogenation: catalyst development, new chemistry, and emerging technologies

S Chen, X Chang, G Sun, T Zhang, Y Xu… - Chemical SOCIETY …, 2021 - pubs.rsc.org
Propylene is an important building block for enormous petrochemicals including
polypropylene, propylene oxide, acrylonitrile and so forth. Propane dehydrogenation (PDH) …

Towards the development of the emerging process of CO 2 heterogenous hydrogenation into high-value unsaturated heavy hydrocarbons

J Wei, R Yao, Y Han, Q Ge, J Sun - Chemical Society Reviews, 2021 - pubs.rsc.org
The emerging process of CO2 hydrogenation through heterogenous catalysis into important
bulk chemicals provides an alternative strategy for sustainable and low-cost production of …

Maximizing noble metal utilization in solid catalysts by control of nanoparticle location

K Cheng, LCJ Smulders, LI van der Wal, J Oenema… - Science, 2022 - science.org
Maximizing the utilization of noble metals is crucial for applications such as catalysis. We
found that the minimum loading of platinum for optimal performance in the hydroconversion …

Oxide–zeolite-based composite catalyst concept that enables syngas chemistry beyond Fischer–Tropsch synthesis

X Pan, F Jiao, D Miao, X Bao - Chemical Reviews, 2021 - ACS Publications
Syngas chemistry has been under study since Fischer–Tropsch synthesis (FTS) was
invented in the 1920s. Despite the successful applications of FTS as the core technology of …

Molecular views on mechanisms of Brønsted acid-catalyzed reactions in zeolites

C Chizallet, C Bouchy, K Larmier… - Chemical …, 2023 - ACS Publications
The Brønsted acidity of proton-exchanged zeolites has historically led to the most impactful
applications of these materials in heterogeneous catalysis, mainly in the fields of …