Melanoma - metabolism, Humans, Melanoma - pathology, Electrochemical Techniques - instrumentation, Equipment Design, Hydrogen Peroxide - metabolism, Nanotubes, Carbon, Hydrogen Peroxide - analysis, Cell Line, Tumor, Electrochemical Techniques - methods, Dimethylpolysiloxanes - chemistry, Graphite - chemistry, Cell Movement, Hydrogen peroxide, Laboratories, L...