Synthesis and characterization of colloidal fluorescent mesoporous silica particles

被引:13
作者
Eiden-Assmann, S [1 ]
Lindlar, B [1 ]
Maret, G [1 ]
机构
[1] Univ Konstanz, Fachbereich Phys, D-78457 Constance, Germany
关键词
D O I
10.1016/j.jcis.2003.11.011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Mesoporous silica particles with narrow size distribution were obtained by a seeded growth process. Depending on the size of seeds and on the time of addition of reactants, the size of particles can be varied between 300 and 1000 nm. In a second step the dye fluorescein isothiocyanate can be embedded. The structure of these new silica particles with low density was investigated by SEM, XRD, BET, and confocal microscopy. (C) 2003 Elsevier Inc. All rights reserved.
引用
收藏
页码:120 / 123
页数:4
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