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
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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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