Electrical Removal Behavior of Carbon Nanotube and Carbon Nanofiber Film in CuCl₂ Solution: Kinetics and Thermodynamics Study

Table 1

Cu²⁺ removal, the reaction rate constant 𝑘 and correlation coefficients 𝑟² of kinetic equation at different applied voltages.

Voltage (V)	0	1.0	1.2	1.6	2.0
Removal (%)	10	63	72	84	90
𝑘 (min^−1)	0.0285	0.0554	0.07	0.1022	0.1055
𝑟^2	0.9501	0.9954	0.9855	0.9926	0.9967