How to grow polyaniline nanofibres on polyurethane sponge with and without CNT coating?
We dissolve 0.6 ml of aniline in 100ml HCl and dipped polyurethane sponge into it for soaking for around 1 day and later transferred the sponge into APS solution in 1M HCl. The ratio of aniline to APS was kept 4:1 but our sponges showed a brown coating which was non-conductive. Kindly give some suggestion.