Research Article

Thermal Annealing Effect on Structural, Morphological, and Sensor Performance of PANI-Ag-Fe Based Electrochemical E. coli Sensor for Environmental Monitoring

Table 2

Crystallite sizes for PANI-Ag-Fe before and after annealing.

SampleCrystallite size before annealing (nm)Crystallite size after annealing (nm)

PANI-Ag0.8-Fe0.218.1726.90
PANI-Ag0.6-Fe0.421.6933.62
PANI-Ag0.4-Fe0.629.2435.39
PANI-Ag0.2-Fe0.839.5642.00