Ibyo Dutanga
Umukozi wa karubone, umusaruro wa dioxyde de titanium, ibikoresho bya lithium battey anode, inyongeramusaruro n’ibindi bikoresho, bifata tekinoroji yo mu rwego rwo hejuru kandi ihanitse nk'igitekerezo cyo guhatanira uruganda, guteza imbere umusaruro no guteza imbere ibicuruzwa bishya.