Comparative behavior of conjugates of tantalum phthalocyanines with gold nanoparticles or single walled carbon nanotubes towards bisphenol A electrocatalysis

► Ta phthalocyanine is used as an electrocatalyst for bisphenol A detection. ► Conjugates of phthalocyanine with gold nanoparticles are formed. ► Conjugates of phthalocyanine with single walled carbon nanotubes are formed. ► The conjugates are also used for the detection of bisphenol A.