Figure 2From: Study and characterization of porous copper oxide produced by electrochemical anodization for radiometric heat absorberCyclic voltammograms obtained on copper samples of different surfaces S . B1 {S =2 cm2}, B2 {S =4 cm2}, B3 {S =8 cm2}, B4 {S =16 cm2}, B5 {S =22 cm2}, B6 {S =36 cm2}, B7 {S =88 cm2}, in 2 mol L-1 NaOH solution with a slew rate =20 mV s-1.Back to article page