Novel synthesis of amorphous CP@HfO2 nanomaterials for high-performance electrochemical sensing of 2-naphthol Mehar Singh, Moondeep Chauhan, Yogendra K. Mishra, Scott L. Wallen, Gurpreet Kaur, Ajeet Kaushik, Ganga Ram Chaudhary*, 10.1007/s40097-021-00463-0 XML