Research Article

Laser Raman Spectroscopy with Different Excitation Sources and Extension to Surface Enhanced Raman Spectroscopy

Figure 3

(a, b) and (c, d) depict the Raman spectra of Benzene/Nitrobenzene taken with Diode laser/Argon-Ion laser, respectively.
(a) Raman Signal of benzene by Diode laser
(b) Raman Signal of benzene by Argon-Ion laser
(c) Raman Signal of nitrobenzene by Diode laser
(d) Raman Signal of nitrobenzene by Argon-Ion laser