Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401692 | Journal of Luminescence | 2011 | 4 Pages |
Abstract
⺠The fluorescence response to pH of Salicylaldehyde-2,4 Dinitrophenolhydrazone in 1:1 CH3OH:H2O and in positively charged cetyltrimethyl ammonium bromide (CTAB) micellar medium shows “off-on-off” behavior. ⺠In negatively charged sodium dodecylsulphate (SDS) the response of fluorescence of Salicylaldehyde-2,4 Dinitrophenolhydrazone to pH is “off-on-on” type while in neutral Triton X-100 it is “off-on-1/2on” type. ⺠At a given pH, fluorescence of 2,4 dinitrophenolhydrazone can be made “on” or “off” by selecting an appropriate pH.
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Priyanka Goswami, Diganta K. Das,