中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrospinning preparation and drug delivery properties of Eu3+/Tb3+ doped mesoporous bioactive glass nanofibers

文献类型:期刊论文

作者Huang SS ; Kang XJ ; Cheng ZY ; Ma PA ; Jia Y ; Lin J
刊名journal of colloid and interface science
出版日期2012
卷号387页码:285-291
关键词UP-CONVERSION LUMINESCENT IN-VITRO NANOPARTICLES FABRICATION RELEASE CARRIER FIBERS CRYSTALS COATINGS SYSTEM
ISSN号0021-9797
通讯作者jia y
中文摘要luminescent eu3+/tb3+ doped mesoporous bioactive glass nanofibers (mbgnfs) with average diameter of 100-120 nm were fabricated by electrospinning method. pluronic p123 and n-cetyltrimethylammonium bromide (ctab) were used as co-surfactants to generate porous structure of the nanofibers. n-2 adsorption-desorption measurement reveals that the mbgnf:eu3+ have a surface area of 188 m(2) g(-1), a pore volume of 0.246 cm(3) g(-1) and average pore size of 4.17 nm, and the mbgnf:tb3+ have a surface area of 171 m(2) g(-1), a pore volume of 0.186 cm(3) g(-1) and average pore size of 3.65 nm. photoluminescence measurements reveal that the mbgnf:eu3+ show strong red emission dominated by the d-5(0) -> f-7(2) transition of eu3+ at 614 nm with a lifetime of 1.356 ms, and mbgnf:tb3+ show strong green emission dominated by the d-5(4) -> f-7(5) transition of tb3+ at 544 nm with a lifetime of 1.982 ms. the biocompatibility tests on l929 fibroblast cells using mit assay reveal low cytotoxicity of mbgnf. these luminescent nanofibers show sustained release properties for ibuprofen (ibu) in vitro. the emission intensities of eu3+ in the drug delivery system vary with the released amount of ibu, thus making the drug release be easily tracked and monitored by the change of the luminescence intensity. (c) 2012 elsevier inc. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000309572100034
公开日期2013-03-18
源URL[http://ir.ciac.jl.cn/handle/322003/47821]  
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
Huang SS,Kang XJ,Cheng ZY,et al. Electrospinning preparation and drug delivery properties of Eu3+/Tb3+ doped mesoporous bioactive glass nanofibers[J]. journal of colloid and interface science,2012,387:285-291.
APA Huang SS,Kang XJ,Cheng ZY,Ma PA,Jia Y,&Lin J.(2012).Electrospinning preparation and drug delivery properties of Eu3+/Tb3+ doped mesoporous bioactive glass nanofibers.journal of colloid and interface science,387,285-291.
MLA Huang SS,et al."Electrospinning preparation and drug delivery properties of Eu3+/Tb3+ doped mesoporous bioactive glass nanofibers".journal of colloid and interface science 387(2012):285-291.

入库方式: OAI收割

来源:长春应用化学研究所

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