Table 1

WE	Capacitance, C (μF)		Electrode surface area, A (cm²)		Ru³⁺ surface coverage, Г_Ru (mole cm^-2) x e¹¹
WE	C_D	C_R	A_D	A_R	Г_Ru,D	Г_Ru,R
A	41.0 ±3510	-	41.0 ±35	-	-	-
B	309 ± 28	256 ± 7	30.9 ± 2.8	25.6 ± 0.7	2.52 ± 0.04	3.04 ± 0.01
C	211 ± 21	221 ± 20	21.1 ± 2.1	22.1 ± 2.0	2.54 ± 0.03	2.43 ± 0.02
D	268 ± 30	278 ± 36	26.8 ± 2.9	27.8 ± 3.6	2.65 ± 0.10	2.56 ± 0.08

Table 1: Calculated data (C_D, C_R, A_D, A_R and Г_Ru) for different electrodes (A=SWCNT/gc, B=cSWCNT/gc, C=SWCNT-COOR/gc, D=Aptamer-NH-CO-SWCNT/gc).