Cyclic voltammetry was conducted on a Metrohm Autolab M204 potentiostat in a three Electrode CVs were conducted at a potential range of -0.2 V to 0.4 V with a start potential of -0.2 V and switching of 0.4 V and end of -0.2 V and -0.2 V to 1.2 V with a start potential of -0.2