Tuning partially charged Ptδ+ of atomically dispersed Pt catalysts toward superior propane dehydrogenation performance

Wei Zhang; Hongfei Ma; Haizhi Wang; Jiawei Jiang; Zhijun Sui; Yi-An Zhu; De Chen; Xinggui Zhou

doi:10.1039/D1CY01569A

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Tuning partially charged Pt^δ+ of atomically dispersed Pt catalysts toward superior propane dehydrogenation performance†

Wei Zhang,

^ab Hongfei Ma,^b Haizhi Wang,^a Jiawei Jiang,^a Zhijun Sui,

*^a Yi-An Zhu,

^a De Chen

*^b and Xinggui Zhou^a

Author affiliations

* Corresponding authors

^a State Key Laboratory of Chemical Engineering, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, China
E-mail: zhjsui@ecust.edu.cn

^b Department of Chemical Engineering, Norwegian University of Science and Technology, Trondheim 7491, Norway
E-mail: de.chen@ntnu.no

Abstract

An experimentally obtained volcano-type curve is observed for propane dehydrogenation over a group of atomically dispersed Pt catalysts on various supports. The oxidation state of Pt^δ+ active sites via charge transfer with supports plays a determining role in enhancing the activity.

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Article information

DOI: https://doi.org/10.1039/D1CY01569A
Article type: Communication
Submitted: 26 Aug 2021
Accepted: 12 Nov 2021
First published: 13 Nov 2021

Download Citation

Catal. Sci. Technol., 2021,11, 7840-7843

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Tuning partially charged Pt^δ+ of atomically dispersed Pt catalysts toward superior propane dehydrogenation performance

W. Zhang, H. Ma, H. Wang, J. Jiang, Z. Sui, Y. Zhu, D. Chen and X. Zhou, Catal. Sci. Technol., 2021, 11, 7840 DOI: 10.1039/D1CY01569A

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