Table 1.

Voltammetric properties for BTMAP-Fc containing electrolytes obtained from CVs in Fig. 2

Electrolyte	Epc (V)	Epa (V)	ΔEp (V)	E1/2 (V)	α
H2SO4	0.43	0.38	0.06	0.41	0.71
HCl	0.45	0.37	0.08	0.41	0.74
CH3SO3H	0.48	0.40	0.08	0.44	0.67
Na2SO4	0.49	0.41	0.08	0.45	0.77
NaCl	0.47	0.40	0.08	0.44	0.67
NaCH3SO3	0.51	0.41	0.10	0.46	0.38