中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An AES, UPS and HREELS study of the oxidation and reaction of NB(110)

文献类型:期刊论文

作者Wang, YS; Wei, XM; Tian, ZJ; Cao, YM; Zhai, RS; Ushikubo, T; Sato, K; Zhuang, SX
刊名surface science
出版日期1997-02-10
卷号372期号:1-3页码:l285-l290
关键词electron energy loss spectroscopy niobium oxidation
英文摘要the oxidation of nb(110) upon oxygen adsorption has been investigated using aes, ups and hreels. for low and medium exposures of oxygen, two new loss features at 720 and similar to 950 cm(-1) develop, which are assigned to nb-o and nb-o-nb stretching vibrations, respectively. when oxygen exposure is high, a broad and strong loss peak at 600-900 cm(-1) appears, which is due to bulk-like nb-o-nb stretching vibrations, the changes in the vibrational spectroscopy suggest that, with increasing oxidation of the surface, nbo4 tetrahedra transform into nbo6 octahedra. experiments involving methanol adsorption further confirm these results concerning the process of oxidation.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical ; physics, condensed matter
研究领域[WOS]chemistry ; physics
关键词[WOS]energy-loss spectroscopy ; adsorption ; niobium ; chemisorption ; surfaces ; nb(100) ; acid
收录类别SCI
语种英语
WOS记录号WOS:A1997WF20700007
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142826]  
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.DALIAN INST CHEM PHYS,STATE KEY LAB CATALYSIS,DALIAN 116023,PEOPLES R CHINA
2.MITSUBISHI CHEM CORP,YOKOHAMA,KANAGAWA 227,JAPAN
3.UNIV SCI & TECHNOL CHINA,DEPT CHEM PHYS,HEFEI 230026,PEOPLES R CHINA
推荐引用方式
GB/T 7714
Wang, YS,Wei, XM,Tian, ZJ,et al. An AES, UPS and HREELS study of the oxidation and reaction of NB(110)[J]. surface science,1997,372(1-3):l285-l290.
APA Wang, YS.,Wei, XM.,Tian, ZJ.,Cao, YM.,Zhai, RS.,...&Zhuang, SX.(1997).An AES, UPS and HREELS study of the oxidation and reaction of NB(110).surface science,372(1-3),l285-l290.
MLA Wang, YS,et al."An AES, UPS and HREELS study of the oxidation and reaction of NB(110)".surface science 372.1-3(1997):l285-l290.

入库方式: OAI收割

来源:大连化学物理研究所

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