Zn foil (purity 99.99%) and copper foil (purity 99.99%); analytical pure vanadium pentoxide (V2O5), absolute ethanol (C2H5OH) and zinc trifluoromethanesulfonate (Zn(CF3SO3)2); anhydrous acetonitrile (purity ≥ 99.5%) are all from Sinopharm Group.
Free full text: Click here