中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Encapsulation and luminescence of the nanostructured supramolecular material [Eu(Phen)(4)](NO3)(3)/(CH3)(3)Si-MCM-41

文献类型:期刊论文

作者Zhang MS ; Yin W ; Su Q ; Zhang HJ
刊名materials letters
出版日期2002
卷号57期号:4页码:940-945
关键词MESOPOROUS MOLECULAR-SIEVES MCM-41
ISSN号0167-577x
通讯作者zhang ms
中文摘要the nanostructured material (nsm) of pure silica mcm-41 molecular sieve was synthesized with tetraethyl orthosilicate (teos) as the source of silica and cetyltrimethylammonium bromide (ctmabr) as the template under supersonic wave condition. then nsm of (ch3)(3)si-mcm-41 was obtained by introducing trimethylsilyl to mcm-41. (ch3)(3)si-mcm-41 showed the similar tem and xrd photographs with the normal crystal of mcm-41 and the diameter of the nsm crystallites with a hexagon shape is of about 10-40 nm. the dispersivity of (ch3)(3)si-mcm-41 prevails over the nsm of mcm-41 as its hydrophobicity. the fluorescent intensity of (ch3)(3)si-mcm-41 is 3.4 times as that of the mcm-41. the luminescent functional supramolecular nanostructured material was prepared in etoh, and characterized by tem, hrtem, xrd, tg, ir, and elemental analysis. the results showed that the [eu(phen)(4)](no3)(3) had entered into the channels of nanosized mesoporous sieve of (ch3)(3)si-mcm-41, forming discrete centers of luminescence. the energy transferring of the host to guest, superficial effect of nsm, quanta tunnel effect, and discrete luminescent center result in the fluorescent intensity of the supramolecule enhancement.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000179412500029
公开日期2010-11-03
源URL[http://202.98.16.49/handle/322003/18193]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhang MS,Yin W,Su Q,et al. Encapsulation and luminescence of the nanostructured supramolecular material [Eu(Phen)(4)](NO3)(3)/(CH3)(3)Si-MCM-41[J]. materials letters,2002,57(4):940-945.
APA Zhang MS,Yin W,Su Q,&Zhang HJ.(2002).Encapsulation and luminescence of the nanostructured supramolecular material [Eu(Phen)(4)](NO3)(3)/(CH3)(3)Si-MCM-41.materials letters,57(4),940-945.
MLA Zhang MS,et al."Encapsulation and luminescence of the nanostructured supramolecular material [Eu(Phen)(4)](NO3)(3)/(CH3)(3)Si-MCM-41".materials letters 57.4(2002):940-945.

入库方式: OAI收割

来源:长春应用化学研究所

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