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Impedance Studies on Starch-NH_4NO_3 Films
Authors:AMuda ASA Khiar AKArof
Institution:Faculty of Science and Technology Universiti Sains Islam Malaysia Bandar Baru Nilai 71800 Nilai Negeri Sembilan Malaysia Faculty of Science and Technology Universiti Sains Islam Malaysia Bandar Baru Nilai Physics Department University of Malaya 50603 Kuala Lumpur Malaysia
Abstract:1 Results Starch is considered a suitable source material because of its inherent biodegradability,ready viability and relatively low cost1].In the present work,polymer electrolytes based on starch have been prepared by the solution cast technique.The conductivity of the films is characterized using impedance spectroscopy at room temperatures.The imaginary impedance (Zi) versus real impedance (ZR) plot of pure starch films consists of a semicircle.The bulk resistance (Rb) was taken from the intercept o...
Keywords:starch  impedance plot  conductivity  NH4NO3  
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