The superiority of W6+ overturns the CO2 hydrogenation selectivity of iridium

Haiqiang Lin; Xuelian Liang; Zhaojun Wen; Weizhou Jiao; Ruixin Wang; Yixin Lian; Xinping Duan

doi:10.1039/D5CC02796A

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The superiority of W⁶⁺ overturns the CO₂ hydrogenation selectivity of iridium†

Haiqiang Lin,*^a Xuelian Liang,^a Zhaojun Wen,^a Weizhou Jiao,^b Ruixin Wang,^b Yixin Lian^a and Xinping Duan

*^a

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* Corresponding authors

^a State Key Laboratory of Physical Chemistry of Solid Surfaces, National Engineering Laboratory for Green Chemical Productions of Alcohols-Ethers-Esters and Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM), College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China
E-mail: hqlin@xmu.edu.cn, xpduan@xmu.edu.cn

^b School of Chemistry and Chemical Engineering, North University of China, Taiyuan, China

Abstract

Incorporating the W⁶⁺ state into nanostructured ceria effectively shifts the overwhelming CH₄ selectivity on fresh Ir nanocluster surfaces towards CO, achieving over 99.0% selectivity while maintaining outstanding activity and long-term catalytic stability.

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Article information

DOI: https://doi.org/10.1039/D5CC02796A
Article type: Communication
Submitted: 19 May 2025
Accepted: 19 Jun 2025
First published: 20 Jun 2025

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Chem. Commun., 2025, Advance Article

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The superiority of W⁶⁺ overturns the CO₂ hydrogenation selectivity of iridium

H. Lin, X. Liang, Z. Wen, W. Jiao, R. Wang, Y. Lian and X. Duan, Chem. Commun., 2025, Advance Article , DOI: 10.1039/D5CC02796A

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