Nanosize Copper Dispersed Ionic Liquids As an Electrolyte of New Dye-Sensitized Solar Cells

Table 1

The self-diffusion coefficient and electrical conductivity of the Cu@C dispersed RTIL ([bmim⁺] [PF₆⁻]) measured at 300 K.

Cu size (nm)	Cu@C (wt%)	Self-diffusion coefficients		Electrical conductivity	Viscosity (cp)
		(10^−12m^2s^−1)		(ms/cm)
		[bmim^+]	[PF6^−]
	0	5.1	5.3	2.0	178
7	0.08	6.4	5.5	3.1	168
14	0.08	6.7	5.5	3.4	165
20	0.08	6.9	5.6	3.3	164