Gold and gold–silver core-shell nanoparticle constructs with defined size based on DNA hybridization

被引:0
作者
Andrea Steinbrück
Andrea Csaki
Kathrin Ritter
Martin Leich
J. Michael Köhler
Wolfgang Fritzsche
机构
[1] Institute of Photonic Technology,Nanobiophotonics Department
[2] Technical University Ilmenau,Department of Physical Chemistry and Microreaction Technology
[3] Institute for Micro and Nanotechnology,undefined
来源
Journal of Nanoparticle Research | 2009年 / 11卷
关键词
Gold; Silver; Nanoparticle; Core-shell; DNA; Hybridization; TEM; UV–Vis spectroscopy; Guided assembling; Nanostructure;
D O I
暂无
中图分类号
学科分类号
摘要
Nanoparticles represent versatile building blocks in material science and nanotechnology. Thereby, the defined assembly of nanostructures (13 and 56 nm in diameter, respectively) is of significant importance. Short DNA sequences can be bound to the nanoparticle surface thus enabling highly specific DNA hybridization-driven events that direct the formation of nanoparticle constructs.
引用
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页码:623 / 633
页数:10
相关论文
共 122 条
[1]  
Alivisatos AP(1996)Organization of “nanocrystal molecules” using DNA Nature 382 609-611
[2]  
Johnsson KP(2001)DNA-modified core-shell Ag/Au nanoparticles J Am Chem Soc 123 7961-7962
[3]  
Peng X(2002)DNA-based molecular nanotechnology Single Mol 3 275-280
[4]  
Wilson TE(2003)The optical detection of individual DNA-conjugated gold nanoparticle labels after metal enhancement Nanotechnology 14 1262-1268
[5]  
Loweth CJ(2004)Gold nanoparticles: assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology Chem Rev 104 293-346
[6]  
Bruchez MP(1997)Selective colorimetric detection of polynucleotides based on the distance-dependent optical properties of gold nanoparticles Science 277 1078-1081
[7]  
Schultz PG(1973)Controlled nucleation for the regulation of the particle size in monodisperse gold suspensions Nature: Phys Sci 241 20-22
[8]  
Cao Y-W(2003)Metal nanoparticles as labels for heterogeneous, chip-based DNA detection Nanotechnology 14 R63-R73
[9]  
Jin R(2006)Asymmetric functionalization of nanoparticles based on thermally addressable DNA interconnects Adv Mater 18 2304-2306
[10]  
Mirkin CA(2003)What controls the melting properties of DNA-linked gold nanoparticle assemblies? J Am Chem Soc 125 1643-1654