. 2020 Jan 27;5(5):2123–2132. doi: 10.1021/acsomega.9b02741

Table 2. Electrochemical Parameters and Tafel Slope Results for 20% PT/C and Pt-Ni@PC900.

compounds	20% PT/C	Pt-Ni@PC900
onset (V vs RHE), before ADT	1.079	1.067
onset (V), after ADT	1.062	1.048
E_1/2 (V), before ADT	0.90	0.91
E_1/2 (V), after ADT	0.87	0.89
limiting current density (mA cm^–2), before ADT	–4.72	–5.58
limiting current density (mA cm^–2), after ADT	–4.21	–5.14
Tafel slope (mV dec^–1)	64	56