Skip to main content
. 2014 Apr 14;9(4):e93962. doi: 10.1371/journal.pone.0093962

Table 2. Pertinent parameters of PPy and PPy-MWCNTs sensing layer were derived from Langmuire’s first order adsorption model.

PPy/MWCNTs K Δθmax PPy K Δθmax
Hg 0.3573 0.6273 0.6881 0.2912
Pb 0.206 0.5064 2.781 0.2501
Fe a 1.225 0.3387 0.5186 0.2028
a

The experimental data for detection of Fe ion using the PPy was achieved in ref [49].