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. 2014 Jan 27;6(4):555–562. doi: 10.1016/j.jare.2014.01.009

Fig. 7.

Fig. 7

UV–vis spectra of: (a) PANI, (b) PANI-5% NiFe2O4, (c)PANI-50% NiFe2O4, (d) PANI-2.5% NiFe2O4.