This work focusing specifically on the preparation and characterization of the 4ꞌ-(4,4ꞌ-isopropylidenediphynyl-1,1ꞌ-diyldioxy)dianiline/4,4ꞌ-(4,4ꞌ-isopropylidene-diphenoxy) bis- (phthalic anhydride) polyimide nickel nanocomposites (BPADA-BAPP PINiNCs).