MCM-41 functionalized with YVO4 : Eu3+: a novel drug delivery system
文献类型:期刊论文
作者 | Yang PP ; Quan ZW ; Lu LL ; Huang SS ; Lin J ; Fu HG |
刊名 | nanotechnology |
出版日期 | 2007 |
卷号 | 18期号:23页码:文献编号:235703 |
ISSN号 | 0957-4484 |
关键词 | ORDERED MESOPOROUS SILICA SOL-GEL PROCESS BIOMEDICAL APPLICATIONS MAGNETIC NANOPARTICLES CONTROLLED-RELEASE PORE-SIZE SBA-15 SHELL MICELLES MATRICES |
通讯作者 | lin j |
中文摘要 | luminescence functionalization of ordered mesoporous mcm-41 silica was realized by depositing a yvo4:eu3+ phosphor layer on its surface via the pechini sol-gel process. this material, which combines the mesoporous structure of mcm-41 and the strong red luminescence property of yvo4: eu3+, has been studied as a host carrier for drug delivery/release systems. the structure, morphology, texture and optical properties of the materials were well characterized by x-ray diffraction ( xrd), fourier infrared spectroscopy ( ft-ir), transmission electron microscopy ( tem), n-2 adsorption and photoluminescence ( pl) spectra. the results indicated that the specific surface area and pore volume of mcm-41, which were directly correlated to the drug-loading amount and ibuprofen ( ibu) release rate, decreased in sequence after deposition of yvo4:eu3+ and loading of ibu as expected. the ibu-loaded yvo4:eu3+@ mcm-41 system still showed red luminescence under uv irradiation ( 365 nm) and a controlled release property for ibu. in addition, the emission intensity of eu3+ increases with an increase in the cumulative released amount of ibu, making the extent of drug release easily identified, tracked and monitored by the change of luminescence, which demonstrates its potential application in drug delivery/release systems. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000246590700017 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/13193] |
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 | Yang PP,Quan ZW,Lu LL,et al. MCM-41 functionalized with YVO4 : Eu3+: a novel drug delivery system[J]. nanotechnology,2007,18(23):文献编号:235703. |
APA | Yang PP,Quan ZW,Lu LL,Huang SS,Lin J,&Fu HG.(2007).MCM-41 functionalized with YVO4 : Eu3+: a novel drug delivery system.nanotechnology,18(23),文献编号:235703. |
MLA | Yang PP,et al."MCM-41 functionalized with YVO4 : Eu3+: a novel drug delivery system".nanotechnology 18.23(2007):文献编号:235703. |
入库方式: OAI收割
来源:长春应用化学研究所
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