1. In situ silver nanoparticles synthesis in agarose film supported on filter paper and its application as highly efficient SERS test stripes 
Ali Raza, Basudeb Saha 
Forensic Science International 
Volume 237, Pages e42-e46 (April 2014)
DOI: /j.forsciint
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions

2. Fig. 1
Scheme for the fabrication of silver nanoparticles in agarose film supported on filter paper, (d) show the actual filter paper after 72h of treatment.
Forensic Science International  , e42-e46DOI: ( /j.forsciint )
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions

3. Fig. 2
(a) UV spectrum and (b) XRD pattern of the silver nanoparticles in agarose film supported on filter paper.
Forensic Science International  , e42-e46DOI: ( /j.forsciint )
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions

4. Fig. 3
SERS spectra of CV dye of different concentrations. Arrow indicates a decrease in concentration.
Forensic Science International  , e42-e46DOI: ( /j.forsciint )
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions

5. Fig. 4
Normal Raman (NR) and SERS spectra of (a) TNT [10−4M] and chlorpyrifos [10−4M].
Forensic Science International  , e42-e46DOI: ( /j.forsciint )
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions

6. Fig. 5
SERS spectra of CV dye [10−3M] with (a) reported SERS substrate and, (b) our silver doped agarose film supported on filter paper.
Forensic Science International  , e42-e46DOI: ( /j.forsciint )
Copyright © 2014 Elsevier Ireland Ltd Terms and Conditions