Monodisperse silica nanoparticles encapsulating upconversion fluorescent and superparamagnetic nanocrystals

被引：144
作者：
Liu, Zhaoyang [1 ]
Yi, Guangshun [1 ]
Zhang, Haitao [1 ]
Ding, Jun [1 ]
Zhang, Yongwei [1 ]
Xue, Junmin [1 ]
机构：
[1] Natl Univ Singapore, Dept Mat Sci & Engn, Singapore 117576, Singapore
来源：
CHEMICAL COMMUNICATIONS | 2008年 / 06期
关键词：
D O I：
10.1039/b715402j
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A new type of multifunctional silica-coated nanocomposites, detectable by their upconversion fluorescence and addressable by a magnetic field, was synthesized.
引用
收藏
页码：694 / 696
页数：3
相关论文
共 15 条
  • [1] Functionalized fluorescent oxide nanoparticles: Artificial toxins for sodium channel targeting and Imaging at the single-molecule level
    Beaurepaire, E
    Buissette, V
    Sauviat, MP
    Giaume, D
    Lahlil, K
    Mercuri, A
    Casanova, D
    Huignard, A
    Martin, JL
    Gacoin, T
    Boilot, JP
    Alexandrou, A
    [J]. NANO LETTERS, 2004, 4 (11) : 2079 - 2083
  • [2] Magnetic fluorescent delivery vehicle using uniform mesoporous silica spheres embedded with monodisperse magnetic and semiconductor nanocrystals
    Kim, J
    Lee, JE
    Lee, J
    Yu, JH
    Kim, BC
    An, K
    Hwang, Y
    Shin, CH
    Park, JG
    Kim, J
    Hyeon, T
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (03) : 688 - 689
  • [3] A mesoporous silica nanosphere-based carrier system with chemically removable CdS nanoparticle caps for stimuli-responsive controlled release of neurotransmitters and drug molecules
    Lai, CY
    Trewyn, BG
    Jeftinija, DM
    Jeftinija, K
    Xu, S
    Jeftinija, S
    Lin, VSY
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (15) : 4451 - 4459
  • [4] Monodisperse silica-coated polyvinylpyrrolidone/NaYF4 nanocrystals with multicolor upconversion fluorescence emission
    Li, Zhengquan
    Zhang, Yong
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (46) : 7732 - 7735
  • [5] Modifying the surface properties of superparamagnetic iron oxide nanoparticles through a sol-gel approach
    Lu, Y
    Yin, YD
    Mayers, BT
    Xia, YN
    [J]. NANO LETTERS, 2002, 2 (03) : 183 - 186
  • [6] Quantum dots with a paramagnetic coating as a bimodal molecular imaging probe
    Mulder, WJM
    Koole, R
    Brandwijk, RJ
    Storm, G
    Chin, PTK
    Strijkers, GJ
    Donegá, CD
    Nicolay, K
    Griffioen, AW
    [J]. NANO LETTERS, 2006, 6 (01) : 1 - 6
  • [7] A polyamidoamine dendrimer-capped mesoporous silica nanosphere-based gene transfection reagent
    Radu, DR
    Lai, CY
    Jeftinija, K
    Rowe, EW
    Jeftinija, S
    Lin, VSY
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (41) : 13216 - 13217
  • [8] Composite silica spheres with magnetic and luminescent functionalities
    Salgueiriño-Maceira, V
    Correa-Duarte, MA
    Spasova, M
    Liz-Marzán, LM
    Farle, M
    [J]. ADVANCED FUNCTIONAL MATERIALS, 2006, 16 (04) : 509 - 514
  • [9] Submicron silica/polystyrene composite particles prepared by a one-step sol-gel process
    Sertchook, H
    Avnir, D
    [J]. CHEMISTRY OF MATERIALS, 2003, 15 (08) : 1690 - 1694
  • [10] Size-controlled synthesis of magnetite nanoparticles
    Sun, SH
    Zeng, H
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (28) : 8204 - 8205
12