中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile Fabrication of Single-Phase Multifunctional BaGdF5 Nanospheres as Drug Carriers

文献类型:期刊论文

作者Zhao, Qi ; Lei, Zhen ; Huang, Sa ; Han,Xueli ; Shao,Baiqi ; Lu,Wei ; Jia,Yongchao ; Lv,Wenzhen ; Jiao,Mengmeng ; Wang,Zhenxin
刊名acs applied materials & interfaces
出版日期2014
卷号6期号:15页码:12761-12770
关键词BIOMEDICAL APPLICATIONS MESOPOROUS SILICA CONTRAST AGENTS QUANTUM DOTS NANOPARTICLES DELIVERY CONVERSION LUMINESCENCE FLUORESCENT NANOCRYSTALS
通讯作者wang,zx
英文摘要multifunctional bagdf5 nanospheres with mesoporous, luminescent, and magnetic properties have been successfully synthesized with the assistance of trisodium citrate by a hydrothermal method. the mesoporous structure is revealed by scanning electron microscope and transmission electron microscope images as well as n-2 adsorption desorption isotherm. the as-synthesized bagdf5 nanospheres exhibit an intense broad bluish emission (centered at 450 nm) under the excitation of 390 nm, which might originate from the co2 center dot(-) radical-related defect produced by cit(3-) groups. it is also shown that these bagdf5 nanospheres brightened the t-1-weighted images, suggesting that they could act as t-1 contrast agents for magnetic resonance imaging. using metformin hydrochloride as the model drug, the luminescent porous spheres show good drug storage/release capability. furthermore, the emission intensity varies as a function of the cumulative drug release, making the drug-carrying system easily trackable and monitorable by detecting the luminescence intensity. additionally, the paramagnetic property, originating from the unpaired electrons of gd3+ ions, opens the possibility of directing the magnetic targeted carrier to the pathological site by magnetic field gradient.
收录类别SCI
语种英语
WOS记录号WOS:000340446300113
源URL[http://ir.ciac.jl.cn/handle/322003/52370]  
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
Zhao, Qi,Lei, Zhen,Huang, Sa,et al. Facile Fabrication of Single-Phase Multifunctional BaGdF5 Nanospheres as Drug Carriers[J]. acs applied materials & interfaces,2014,6(15):12761-12770.
APA Zhao, Qi.,Lei, Zhen.,Huang, Sa.,Han,Xueli.,Shao,Baiqi.,...&Wang,Zhenxin.(2014).Facile Fabrication of Single-Phase Multifunctional BaGdF5 Nanospheres as Drug Carriers.acs applied materials & interfaces,6(15),12761-12770.
MLA Zhao, Qi,et al."Facile Fabrication of Single-Phase Multifunctional BaGdF5 Nanospheres as Drug Carriers".acs applied materials & interfaces 6.15(2014):12761-12770.

入库方式: OAI收割

来源:长春应用化学研究所

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