Core-shell Ag@SiO2@mSiO2 mesoporous nanocarriers for metal-enhanced fluorescence

被引:169
作者
Yang, Jianping [1 ]
Zhang, Fan [1 ]
Chen, Yiran [1 ]
Qian, Sheng [1 ]
Hu, Pan [1 ]
Li, Wei [1 ]
Deng, Yonghui [1 ]
Fang, Yin [1 ]
Han, Lu [1 ]
Luqman, Mohammad [2 ]
Zhao, Dongyuan [1 ]
机构
[1] Fudan Univ, Dept Chem,Lab Adv Mat, Shanghai Key Lab Mol Catalysis & Innovat Mat, Key Lab Mol Engn Polymers,Chinese Minist Educ, Shanghai 200433, Peoples R China
[2] King Saud Univ, Dept Chem Engn, Coll Engn, Riyadh 11451, Saudi Arabia
关键词
SILVER ISLAND FILMS; RESONANCE ENERGY-TRANSFER; UP-CONVERSION; QUANTUM DOTS; NANOPARTICLES; NANOSTRUCTURES; NANOCOMPOSITE; LUMINESCENCE; FABRICATION;
D O I
10.1039/c1cc15304h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel mesoporous nanocarrier consisting of a silver core, a silica spacer with controlled thickness and a fluorophores-loaded mesoporous silica shell was fabricated for the metal-enhanced fluorescence (MEF) and Forster resonance energy transfer (FRET) effects.
引用
收藏
页码:11618 / 11620
页数:3
相关论文
共 24 条
[1]   Rapid deposition of triangular silver nanoplates on planar surfaces: Application to metal-enhanced fluorescence [J].
Aslan, K ;
Lakowicz, JR ;
Geddes, CD .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (13) :6247-6251
[2]   Fluorescent core-shell Ag@SiO2 nanocomposites for metal-enhanced fluorescence and single nanoparticle sensing platforms [J].
Aslan, Kadir ;
Wu, Meng ;
Lakowicz, Joseph R. ;
Geddes, Chris D. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (06) :1524-+
[3]   Separation distance dependent fluorescence enhancement of fluorescein isothiocyanate by silver nanoparticles [J].
Cheng, Daming ;
Xu, Qing-Hua .
CHEMICAL COMMUNICATIONS, 2007, (03) :248-250
[4]   Superparamagnetic high-magnetization microspheres with an Fe3O4@SiO2 core and perpendicularly aligned mesoporous SiO2 shell for removal of microcystins [J].
Deng, Yonghui ;
Qi, Dawei ;
Deng, Chunhui ;
Zhang, Xiangmin ;
Zhao, Dongyuan .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (01) :28-+
[5]   Preparation of a new core-shell Ag@SiO2 nanocomposite and its application for fluorescence enhancement [J].
Guo, Liangqia ;
Guan, Anhua ;
Lin, Xiaolin ;
Zhang, Chunliang ;
Chen, Guonan .
TALANTA, 2010, 82 (05) :1696-1700
[6]  
Jin YD, 2009, NAT NANOTECHNOL, V4, P571, DOI [10.1038/nnano.2009.193, 10.1038/NNANO.2009.193]
[7]   Enhanced luminescence of CdSe quantum dots on gold colloids [J].
Kulakovich, O ;
Strekal, N ;
Yaroshevich, A ;
Maskevich, S ;
Gaponenko, S ;
Nabiev, I ;
Woggon, U ;
Artemyev, M .
NANO LETTERS, 2002, 2 (12) :1449-1452
[8]   Plasmon-Enhanced Resonance Energy Transfer from a Conjugated Polymer to Fluorescent Multi layer Core-Shell Nanoparticles: A Photophysical Study [J].
L-Viger, Mathieu ;
Brouard, Danny ;
Boudreau, Denis .
JOURNAL OF PHYSICAL CHEMISTRY C, 2011, 115 (07) :2974-2981
[9]   Radiative decay engineering 2. Effects of silver island films on fluorescence intensity, lifetimes, and resonance energy transfer [J].
Lakowicz, JR ;
Shen, YB ;
D'Auria, S ;
Malicka, J ;
Fang, JY ;
Gryczynski, Z ;
Gryczynski, I .
ANALYTICAL BIOCHEMISTRY, 2002, 301 (02) :261-277
[10]   Bioconjugates of CdTe nanowires and Au nanoparticles: Plasmon-exciton interactions, luminescence enhancement, and collective effects [J].
Lee, J ;
Govorov, AO ;
Dulka, J ;
Kotov, NA .
NANO LETTERS, 2004, 4 (12) :2323-2330