Author:Bhaumik, M; Maity, Arjun; Srinivasu, VV; Onyango, MSDate:Feb 2012Polypyrrole-polyaniline (PPy-PANI) nanofibers as adsorbent of Cr(VI) were prepared without template via coupling of propagating PPy+ and PANI+ free radicals by simultaneous polymerization of Py and ANI monomers in presence of FeCl3 oxidant. ...Read more