Probing Surface Enhancement Effect of Molecules On/Between Silver Nanoparticles in Surface Enhanced Raman Scattering

2013 ◽  
Vol 60 (4) ◽  
pp. 371-379
Author(s):  
Min-Liang Cheng ◽  
Jyisy Yang
2019 ◽  
Vol 33 (21) ◽  
pp. 1950239 ◽  
Author(s):  
Dongdong Yuan ◽  
Shu Chen ◽  
Yanan Wu ◽  
Junqiao Wang

Flexible surface enhanced Raman scattering (SERS) substrate was prepared by modification of sandpaper with silver nanoparticles. Under 633 nm excitation wavelength, the SERS enhancement effect of sandpapers which were treated with silver nanoparticles were evaluated by collecting Raman signals of probed molecules. The results demonstrate that the SERS enhancement effect of white (12,000 meshes) is better than that of pink (8000 meshes) sandpaper under the same condition; when the concentration of probe molecules is [Formula: see text] mol/L, white sandpaper has the best SERS enhancement; the Raman scattering spectrum has better signal when the silver sol is 15 [Formula: see text].


2011 ◽  
Vol 83 (15) ◽  
pp. 5873-5880 ◽  
Author(s):  
Yun Han ◽  
Robert Lupitskyy ◽  
Tseng-Ming Chou ◽  
Christopher M. Stafford ◽  
Henry Du ◽  
...  

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