Exploring the origin of tip-enhanced Raman scattering; preparation of efficient TERS probes with high yield

2011 ◽  
Vol 43 (2) ◽  
pp. 173-180 ◽  
Author(s):  
Mehdi Asghari-Khiavi ◽  
Bayden R. Wood ◽  
Pejman Hojati-Talemi ◽  
Andrew Downes ◽  
Don McNaughton ◽  
...  
Keyword(s):  
Raman Scattering ◽  
High Yield ◽  
Enhanced Raman Scattering

Growth of branched gold nanoparticles on solid surfaces and their use as surface-enhanced Raman scattering substrates

RSC Advances ◽  
2015 ◽  
Vol 5 (123) ◽  
pp. 101656-101663 ◽  
Author(s):  
N. I. Evcimen ◽  
S. Coskun ◽  
D. Kozanoglu ◽  
G. Ertas ◽  
H. E. Unalan ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Raman Scattering ◽  
Enhancement Factor ◽  
Surface Enhanced Raman Scattering ◽  
Solid Surfaces ◽  
High Yield ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering

Branched gold nanoparticles were synthesized directly on solid surfaces (silicon, glass, ITO) in high yield. They revealed strong SERS activity for the detection of R6G with an enhancement factor estimated as greater than 8 orders of magnitude.

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