Page 254 - Polymer-based Nanocomposites for Energy and Environmental Applications
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226 Polymer-based Nanocomposites for Energy and Environmental Applications
2.5
Diiodomethane
method
2.0
Hydrogen adsorbed (wt%) 1.5 Paraformaldehyde
1.0
method
0.5
0.0
0 1 2 3
Pressure (MPa)
Fig. 8.6 Hydrogen adsorption isotherms determined for PANI hypercross-linked with
paraformaldehyde (circles) and hypercross-linked with diiodomethane (squares).
0.8
Deprotonated
polyaniline
Hydrogen adsorbed (wt%) 0.4
0.6
0.2 Protonated
polyaniline
0.0
0.00 0.02 0.04 0.06 0.08 0.10 0.12
Pressure (MPa)
Fig. 8.7 Hydrogen adsorption isotherms determined for PANI hypercross-linked with
paraformaldehyde (circles) and hypercross-linked with diiodomethane (squares).