Self-assembled monolayer of ammonium pyrrolidine dithiocarbamate on copper detected using electrochemical methods, surface enhanced Raman scattering and quantum chemistry calculations

2011 ◽  
Vol 519 (19) ◽  
pp. 6492-6498 ◽  
Author(s):  
Q.-Q. Liao ◽  
Z.-W. Yue ◽  
D. Yang ◽  
Z.-H. Wang ◽  
Z.-H. Li ◽  
...  
Nanoscale ◽  
2018 ◽  
Vol 10 (29) ◽  
pp. 14220-14229 ◽  
Author(s):  
Weidong Zhao ◽  
Shuyuan Xiao ◽  
Yuxian Zhang ◽  
Dong Pan ◽  
Jiahui Wen ◽  
...  

The BISA with high-density hot spots as reproducible SERS substrates by combining an opal structure with self-assembled monolayer AuNPs is demonstrated.


2007 ◽  
Vol 336-338 ◽  
pp. 2146-2148
Author(s):  
Yong Yang ◽  
Masayuki Nogami

Surface-enhanced Raman scattering (SERS) integrates high levels of sensitivity with spectroscopic precision and thus has tremendous potential for chemical and biomolecular sensing. The key to the wider application of Raman spectroscopy using roughened metallic surfaces is the development of highly enhancing substrates for analytical purposes, i.e., for better detection sensitivity of tracing contaminants and pollutants. Controlled methods for preparing nano-structured metals may provide more useful correlations between surface structure and signal enhancement. Here, we self-assembled silver nanorods on glass substrates for sensitive SERS substrates. The enhanced surface Raman scattering signals were observed and mainly attributed to the local field enhancement.


2015 ◽  
Vol 17 (48) ◽  
pp. 32328-32334 ◽  
Author(s):  
Chia-Chi Chang ◽  
Toyoko Imae ◽  
Liang-Yih Chen ◽  
Masaki Ujihara

Confeito-like gold nanoparticles adsorbed on the self-assembled monolayer hierarchy of dendrimer/polystyrene spheres can strongly enhance Raman scattering, being superior to those on the self-assembled monolayer of 3-aminopropyltriethoxysilane.


RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75943-75950 ◽  
Author(s):  
Kyeol Chang ◽  
Hoeil Chung

An Au–Ag–Cu trimetallic nanodendrite was constructed by simple electrochemical methods and was evaluated as a surface enhanced Raman scattering (SERS) substrate.


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