Enhancement and extinction effects in surface-enhanced stimulated Raman spectroscopy.
Phys Chem Chem Phys
; 17(33): 21348-55, 2015 Sep 07.
Article
em En
| MEDLINE
| ID: mdl-25780806
ABSTRACT
We address the optical physics of surface-enhanced stimulated Raman spectroscopy (SESRS) from the microscopic to macroscopic scales to provide experimental design criteria in colloidal-suspension SESRS. The nanoparticles that provide local field enhancement also extinguish the Raman signal. We compute the total Raman signal detected from a suspension of Raman-active molecules and nanoparticles due to the cumulative effects of enhancement and extinction and find optimum operating parameters for pump frequency and nanoparticle concentration.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Análise Espectral Raman
Tipo de estudo:
Prognostic_studies
Idioma:
En
Revista:
Phys Chem Chem Phys
Assunto da revista:
BIOFISICA
/
QUIMICA
Ano de publicação:
2015
Tipo de documento:
Article
País de afiliação:
Estados Unidos