Michaud, P. A.Mahe, E.Haenni, W.Perret, A.Comninellis, Ch2006-02-222006-02-222006-02-22200010.1149/1.1390963https://infoscience.epfl.ch/handle/20.500.14299/225362WOS:0000850572000052295The anodic oxidn. of H2SO4 to H2S2O8 was investigated on B-doped synthetic diamond electrodes obtained by hot filament chem. vapor deposition. High current efficiency for H2S2O8 formation can be achieved in concd. H2SO4 (7.5 mol dm-3) and using high current densities (200 mA cm-2). The main side reaction is oxygen evolution. [on SciFinder (R)]text::journal::journal article::research article