Surface-Enhanced Raman Spectroscopy Hot-Spots on Ostwald Ripened Silver Nanoparticles Prepared by Galvanic Displacement

2011 ◽  
Vol 115 (5) ◽  
pp. 1444-1449 ◽  
Author(s):  
Przemysław R. Brejna ◽  
Uttara Sahaym ◽  
M. Grant Norton ◽  
Peter R. Griffiths
Keyword(s):  
Raman Spectroscopy ◽  
Silver Nanoparticles ◽  
Hot Spots ◽  
Surface Enhanced Raman Spectroscopy ◽  
Galvanic Displacement ◽  
Surface Enhanced ◽  
Surface Enhanced Raman

Homogeneously magnetically concentrated silver nanoparticles for uniform “hot spots” in surface enhanced Raman spectroscopy

RSC Advances ◽  
2015 ◽  
Vol 5 (90) ◽  
pp. 73919-73925 ◽  
Author(s):  
Andrew J. Frank ◽  
Alanna McEneny-King ◽  
Nicole Cathcart ◽  
Vladimir Kitaev
Keyword(s):  
Raman Spectroscopy ◽  
Silver Nanoparticles ◽  
Hot Spots ◽  
Surface Enhanced Raman Spectroscopy ◽  
Surface Enhanced ◽  
Surface Enhanced Raman

Same-charge maghemite NPs act as a hydrodynamic net to concentrate SERS active AgJ13NPs, enabling uniform “hot spots” and reproducible Raman detection of low analyte concentrations.

Silver oxide model surface improves computational simulation of surface-enhanced Raman spectroscopy on silver nanoparticles

2021 ◽  
Author(s):  
Scott G. Harroun ◽  
Yaoting Zhang ◽  
Tzu-Heng Chen ◽  
Huan-Tsung Chang ◽  
Alexis Vallée-Bélisle
Keyword(s):  
Raman Spectroscopy ◽  
Silver Nanoparticles ◽  
Silver Oxide ◽  
Accurate Result ◽  
Computational Simulation ◽  
Surface Enhanced Raman Spectroscopy ◽  
Model Surface ◽  
Surface Enhanced ◽  
Model Surfaces ◽  
Surface Enhanced Raman

For simulation of SERS on silver nanoparticles, Ag2O can provide a more accurate result than standard model surfaces such as Ag+, Ag, Ag4+ and Ag4.

SERS Tags Derived from Silver Nanoparticles and Aryl Diazonium Salts for Cell Raman Imaging

Nanoscale ◽  
2022 ◽  
Author(s):  
Da Li ◽  
Philippe Nizard ◽  
Delphine Onidas ◽  
Aazdine Lamouri ◽  
Jean Pinson ◽  
...  
Keyword(s):  
Raman Spectroscopy ◽  
Silver Nanoparticles ◽  
Surface Functionalization ◽  
Surface Enhanced Raman Spectroscopy ◽  
Raman Imaging ◽  
Diazonium Salts ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Silver Nps ◽  
Sers Tags

The surface functionalization of silver nanoparticles (NPs) by Raman reporters has stimulated a wide interest in recent years for the design of Surface-Enhanced Raman Spectroscopy (SERS) labels. However, silver NPs...

Graphene/silver nanoparticles‐based surface‐enhanced Raman spectroscopy detection platforms: Application in the study of DNA molecules at low pH

2019 ◽  
Vol 50 (12) ◽  
pp. 1849-1860
Author(s):  
Cristina M. Muntean ◽  
Nicoleta E. Dina ◽  
Maria Coroş ◽  
Nicoleta Toşa ◽  
Alexandru I. Turza ◽  
...  
Keyword(s):  
Raman Spectroscopy ◽  
Silver Nanoparticles ◽  
Surface Enhanced Raman Spectroscopy ◽  
Low Ph ◽  
Dna Molecules ◽  
Surface Enhanced ◽  
Surface Enhanced Raman
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