Electrochemical synthesis: Monoclinic Cu2Se nano-dendrites with high performance for supercapacitors

Electrochemical impedance spectroscopy with corresponding field emission scanning electron microscopy image of Cu2Se on Stainless steel (SS) deposited at different deposition potential (a) −0.65 V/SCE, (b) −0.75 V/SCE, (c) −0.85 V/SCE268