Figure 4. UV-Vis Spectra of (a) PES/2mNA films and (b) PMMA/2mNA films

From

Analyzing the Effect of Doping Concentration on Dielectric Properties of Polymeric Films

Renu Tyagi, Yuvraj Singh Negi, Millie Pant

Journal of Materials Physics and Chemistry. 2014, 2(2), 15-19 doi:10.12691/jmpc-2-2-1