中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aggregation-induced emission dye based luminescent silica nanoparticles: facile preparation, biocompatibility evaluation and cell imaging applications

文献类型:期刊论文

作者Zhang, Xiaoyong1,2,3; Zhang, Xiqi2,3; Yang, Bin2,3; Liu, Liangji4; Hui, Junfeng2,3; Liu, Meiying5; Chen, Yiwang1; Wei, Yen2,3
刊名RSC ADVANCES
出版日期2014
卷号4期号:20页码:10060-10066
ISSN号2046-2069
DOI10.1039/c3ra46076b
英文摘要In this work, we reported for the first time that luminescent silica nanoparticles could be easily fabricated by the encapsulation of an aggregation-induced emission dye (named An18) via a modified Stober method. In this method, octadecyltrimethoxysilane (C18-Si) and An18 were first self assembled and served as the core of the silica nanoparticles. Then another silicate precursor, tetraethoxysilane, was further coated on the luminescent core, thus forming luminescent silica nanoparticles. The properties of the thus obtained luminescent silica nanoparticles (named An18-SiO2 NPs) were investigated by fluorescence spectroscopy, transmission electron microscopy and Fourier transform infrared spectroscopy. The biocompatibility and cell uptake behavior of the An18-SiO2 NPs were further investigated to evaluate their potential for biomedical applications. Our results demonstrated that the An18-SiO2 NPs have a uniform spherical morphology (with diameter of 70-80 nm), high water dispersibility, remarkable fluorescent properties and excellent biocompatibility, making them a promising candidate material for various biomedical applications.
语种英语
WOS记录号WOS:000332061300024
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/50589]  
专题中国科学院化学研究所
通讯作者Zhang, Xiaoyong
作者单位1.Nanchang Univ, Inst Polymers, Dept Chem, Nanchang 330031, Peoples R China
2.Tsinghua Univ, Minist Educ, Dept Chem, Beijing 100084, Peoples R China
3.Tsinghua Univ, Minist Educ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China
4.Jiangxi Univ Tradit Chinese Med, Affiliated Hosp, Nanchang, Peoples R China
5.Chinese Acad Sci, Inst Chem, New Mat Lab, Beijing Natl Lab Mol Sci,Key Lab Organ Solids, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xiaoyong,Zhang, Xiqi,Yang, Bin,et al. Aggregation-induced emission dye based luminescent silica nanoparticles: facile preparation, biocompatibility evaluation and cell imaging applications[J]. RSC ADVANCES,2014,4(20):10060-10066.
APA Zhang, Xiaoyong.,Zhang, Xiqi.,Yang, Bin.,Liu, Liangji.,Hui, Junfeng.,...&Wei, Yen.(2014).Aggregation-induced emission dye based luminescent silica nanoparticles: facile preparation, biocompatibility evaluation and cell imaging applications.RSC ADVANCES,4(20),10060-10066.
MLA Zhang, Xiaoyong,et al."Aggregation-induced emission dye based luminescent silica nanoparticles: facile preparation, biocompatibility evaluation and cell imaging applications".RSC ADVANCES 4.20(2014):10060-10066.

入库方式: OAI收割

来源:化学研究所

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