Absorption and Raman spectra of Se-8-ring clusters in zeolite 5A
文献类型:期刊论文
作者 | Lin Z ; Wang Z ; Chen W ; Lir L ; Li G ; Liu Z ; Han H ; Wang Z |
刊名 | solid state communications
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出版日期 | 1996 |
卷号 | 100期号:12页码:841-843 |
关键词 | nanostructures nanofabrications optical properties electron-phonon interactions |
ISSN号 | 0038-1098 |
通讯作者 | lin z chinese acad sciinst semicondlab semicond mat scibeijing 100083peoples r china. |
中文摘要 | samples with different weight ratio of se to zeolite 5a (se composition) have been prepared by loading se into the cages of zeolite 5a and the measurements of the absorption and raman spectra have been carried out for the prepared samples. the measured absorption edges of the samples close and blue shifted to the value for monoclinic se containing se-8-ring, suggesting the formation of se-8-ring clusters dagger in the cages. the continuous and broadening features of the absorption spectra are interpreted by the strong electron-phonon coupling in se-8-ring clusters. the sample with high se composition has a red shift of the absorption band edge relative to the samples with less se composition. it is tentatively attributed to the reason that with different se composition, single se-8-ring clusters and double se-8-ring clusters are formed in the cages of zeolite 5a. a single broad band at about 262 cm(-1) is observed in the raman spectra, that gives the further support of the formation of se-8-ring clusters. copyright (c) 1996 elsevier science ltd |
学科主题 | 半导体物理 |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2010-11-17 |
源URL | [http://ir.semi.ac.cn/handle/172111/15335] ![]() |
专题 | 半导体研究所_中国科学院半导体研究所(2009年前) |
推荐引用方式 GB/T 7714 | Lin Z,Wang Z,Chen W,et al. Absorption and Raman spectra of Se-8-ring clusters in zeolite 5A[J]. solid state communications,1996,100(12):841-843. |
APA | Lin Z.,Wang Z.,Chen W.,Lir L.,Li G.,...&Wang Z.(1996).Absorption and Raman spectra of Se-8-ring clusters in zeolite 5A.solid state communications,100(12),841-843. |
MLA | Lin Z,et al."Absorption and Raman spectra of Se-8-ring clusters in zeolite 5A".solid state communications 100.12(1996):841-843. |
入库方式: OAI收割
来源:半导体研究所
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