The Extinction Spectra of Silver Nanoparticle Arrays:  Influence of Array Structure on Plasmon Resonance Wavelength and Width†

2003 ◽  
Vol 107 (30) ◽  
pp. 7343-7350 ◽  
Author(s):  
LinLin Zhao ◽  
K. Lance Kelly ◽  
George C. Schatz
2014 ◽  
Vol 9 (9) ◽  
pp. 585-587 ◽  
Author(s):  
Wei Zhang ◽  
Weixiang Ye ◽  
Cheng Wang ◽  
Wenbin Li ◽  
Zhao Yue ◽  
...  

2011 ◽  
Vol 8 (61) ◽  
pp. 1204-1211 ◽  
Author(s):  
Sharmistha Paul ◽  
Deepen Paul ◽  
George R. Fern ◽  
Asim K. Ray

The detection sensitivity of silver nanoparticle (AgNP)-tagged goat immunoglobulin G (gIgG) microarrays was investigated by studying surface plasmon resonance (SPR) images captured in the visible wavelength range with the help of a Kretchmann-configured optical coupling set-up. The functionalization of anti-gIgG molecules on the AgNP surface was studied using transmission electron microscopy, photon correlation measurements and UV–visible absorption spectroscopy. A value of 1.3 × 10 7 M −1 was obtained for the antibody–antigen binding constant by monitoring the binding events at a particular resonance wavelength. The detection limit of this SPR imaging instrument is 6.66 nM of gIgG achieved through signal enhancement by a factor of larger than 4 owing to nanoparticle tagging with the antibody.


2015 ◽  
Vol 21 (16) ◽  
pp. 6165-6172 ◽  
Author(s):  
Sukang Yun ◽  
Soonchang Hong ◽  
Jesus A. I. Acapulco ◽  
Ho Young Jang ◽  
Songyi Ham ◽  
...  

2020 ◽  
Vol 128 (12) ◽  
pp. 123104
Author(s):  
Tetsuya Fujita ◽  
Yuki Takeuchi ◽  
Kenzo Yamaguchi ◽  
Taka-aki Yano ◽  
Takuo Tanaka ◽  
...  

2003 ◽  
Author(s):  
Shengli Zou ◽  
Linlin Zhao ◽  
George C. Schatz

2012 ◽  
Vol 43 (10) ◽  
pp. 1385-1391 ◽  
Author(s):  
Yong-Hyok Kwon ◽  
Robert Ossig ◽  
Frank Hubenthal ◽  
Heinz-Detlef Kronfeldt

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