Ultraviolet Resonant Raman Enhancements in the Detection of ...
Ultraviolet Resonant Raman Enhancements in the Detection of ...
Ultraviolet Resonant Raman Enhancements in the Detection of ...
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excitation. Total accumulated CCD <strong>in</strong>tegration time for all spectra was<br />
180 seconds. ....................................................................................................72 <br />
Figure 36. <strong>Raman</strong> spectra <strong>of</strong> 2.43 mM 2,4-DNT <strong>in</strong> acetonitrile recorded at various laser<br />
power sett<strong>in</strong>gs rang<strong>in</strong>g from 25 µW to 0.95 mW us<strong>in</strong>g 229 nm laser<br />
excitation. Total accumulated CCD <strong>in</strong>tegration time for all spectra was<br />
180 seconds. ....................................................................................................73 <br />
xii