中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of Fe-2(mu-O) and Fe-2(mu-O)(2) sites in Fe/ZSM-35 by in situ resonance Raman spectroscopy

文献类型:期刊论文

作者Wang, Junying1,2; Li, Guanna1; Ju, Xiaohua1; Xia, Haian1; Fan, Fengtao1; Wang, Junhu1; Feng, Zhaochi1; Li, Can1
刊名journal of catalysis
出版日期2013-05-01
卷号301页码:77-82
关键词Resonance Raman spectroscopy Fe/ZSM-35 Active iron site
英文摘要the structure of the active iron site in fe/zsm-35 was investigated by in situ resonance raman spectroscopy combined with mossbauer spectroscopy and dft calculations. in situ uv resonance raman spectra coupled with fe-57 mossbauer spectra suggest that the active fe site for n2o decomposition is an fe-2(mu-o) site, characterized by a raman band at 875 cm(-1). in situ visible resonance raman spectra reveals the formation of an fe-2(mu-o)(2) site with a feature raman band at 730 cm(-1) upon n2o reacts with the fe-2(mu-o) site. the raman band intensity at 730 cm(-1) is decreasing after exposing the fe-2(mu-o)(2) site to ch4 due to the formation of methoxide species which mimics the biocatalysis of soluble methane monooxygenase (smmo). crown copyright (c) 2013 published by elsevier inc. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]low fe content ; active-sites ; mossbauer-spectroscopy ; n2o decomposition ; deposited oxygen ; iron ; zeolite ; framework ; ferrierite ; fe-zsm-5
收录类别SCI
语种英语
WOS记录号WOS:000318332300009
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137515]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junying,Li, Guanna,Ju, Xiaohua,et al. Identification of Fe-2(mu-O) and Fe-2(mu-O)(2) sites in Fe/ZSM-35 by in situ resonance Raman spectroscopy[J]. journal of catalysis,2013,301:77-82.
APA Wang, Junying.,Li, Guanna.,Ju, Xiaohua.,Xia, Haian.,Fan, Fengtao.,...&Li, Can.(2013).Identification of Fe-2(mu-O) and Fe-2(mu-O)(2) sites in Fe/ZSM-35 by in situ resonance Raman spectroscopy.journal of catalysis,301,77-82.
MLA Wang, Junying,et al."Identification of Fe-2(mu-O) and Fe-2(mu-O)(2) sites in Fe/ZSM-35 by in situ resonance Raman spectroscopy".journal of catalysis 301(2013):77-82.

入库方式: OAI收割

来源:大连化学物理研究所

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