Near-infrared surface-enhanced Raman scattering of trinitrotoluene on colloidal gold and silver

Author(s):  
Katrin Kneipp ◽  
Yang Wang ◽  
Ramachandra R Dasari ◽  
Michael S Feld ◽  
Brian D Gilbert ◽  
...  
1998 ◽  
Vol 52 (12) ◽  
pp. 1493-1497 ◽  
Author(s):  
Katrin Kneipp ◽  
Harald Kneipp ◽  
Ramasamy Manoharan ◽  
Eugene B. Hanlon ◽  
Irving Itzkan ◽  
...  

Langmuir ◽  
1999 ◽  
Vol 15 (4) ◽  
pp. 1247-1251 ◽  
Author(s):  
Yuqing Wu ◽  
Bing Zhao ◽  
Weiqing Xu ◽  
Guowen Li ◽  
Bofu Li ◽  
...  

2005 ◽  
Vol 59 (12) ◽  
pp. 1516-1526 ◽  
Author(s):  
Edyta Podstawka ◽  
Yukihiro Ozaki ◽  
Leonard M. Proniewicz

Surface-enhanced Raman scattering (SERS) spectra were measured for monolayers of various amino acids: L-methionine (Met), L-cysteine (Cys), L-glycine (Gly), L-leucine (Leu), L-phenylalanine (Phe), and L-proline (Pro) and their homodipeptides (Met-Met, Cys-Cys, Gly-Gly, Leu-Leu, Phe-Phe, and Pro-Pro) deposited onto a colloidal gold surface. Orientation of amino acids and their homodipeptides, as well as specific-competitive interactions of their functional groups with the gold surface, were predicted by detailed spectral analysis of the obtained SERS spectra. The analysis performed allowed us to propose a particular surface geometry for each amino acid and homodipeptide on the gold surface. In addition, we compared the structures of these molecules adsorbed on colloidal gold and silver surfaces.


Nanoscale ◽  
2015 ◽  
Vol 7 (15) ◽  
pp. 6754-6761 ◽  
Author(s):  
Zhiming Liu ◽  
Binggang Ye ◽  
Mei Jin ◽  
Haolin Chen ◽  
Huiqing Zhong ◽  
...  

Conducting polymer coated gold nanorods are synthesized via facile aqueous routes. The core-shell nanostructures can serve as novel theranostic nanoagents for near-infrared surface-enhanced Raman scattering imaging and high-performance photothermal therapy.


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