Identification of active oxygen species for soot combustion on LaMnO3 perovskite

Xiao Wang; Yexin Zhang; Qian Li; Zhongpeng Wang; Zhaoliang Zhang

doi:10.1039/C2CY20353G

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Identification of active oxygen species for soot combustion on LaMnO₃ perovskite†

Xiao Wang,^a Yexin Zhang,^a Qian Li,^a Zhongpeng Wang^a and Zhaoliang Zhang*^a

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* Corresponding authors

^a School of Chemistry and Chemical Engineering, Shandong Provincial Key Laboratory of Fluorine Chemistry and Chemical Materials, University of Jinan, 106# Jiwei Road, Jinan 250022, China
E-mail: chm_zhangzl@ujn.edu.cn
Fax: 86 531 89736032
Tel: 86 531 89736032

Abstract

Active oxygen species for soot combustion with O₂ on LaMnO₃ were identified as O₂²⁻, O₂ⁿ⁻ (1 < n < 2) and O₂^m− (0 < m < 1) for the first time using in situ Raman spectroscopy during temperature-programmed oxidation (TPO) from room temperature to higher temperatures.

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Article information

DOI: https://doi.org/10.1039/C2CY20353G
Article type: Communication
Submitted: 25 May 2012
Accepted: 27 Jun 2012
First published: 29 Jun 2012

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Catal. Sci. Technol., 2012,2, 1822-1824

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Identification of active oxygen species for soot combustion on LaMnO₃ perovskite

X. Wang, Y. Zhang, Q. Li, Z. Wang and Z. Zhang, Catal. Sci. Technol., 2012, 2, 1822 DOI: 10.1039/C2CY20353G

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