Porogaramu*Inyongeramusaruro ya karuboni mu nganda zikora ibyuma;*Ibikoresho fatizo bya electrode ya grafiti na electrode paste;*Gukora anode ya aluminiyumu ikoresha electrolytic;*Silikoni ishongesha ikoreshwa mu nganda;*Kuzuza itanura hakoreshejwe grafiti