The dried graphite paper was electrochemically oxidized at a voltage of 2 V, and the solution was 2 M H2SO4. After 10 minutes, a modified graphite paper was obtained, named GF-N2.
The dried graphite paper is electrochemically oxidized at a voltage of 2 V, and the solution is 2 M H2SO4, and after 10 min the modified graphite paper is renamed GF-N2.
The dried graphite paper was electrochemically oxidized at 2 V, and the solution was 2 m H2SO4. After 10 min, the modified graphite paper, named gf-n2, was obtained.<br>