A comparative study of different carbon materials as metal-free catalysts for oxygen reduction and hydrogen evolution reactions in alkaline media

1. Ortiz-Restrepo, J.E.
2. Loaiza, O.A.
3. Urresta, J.D.
4. Velasquez, J.D.
5. Pastor, E.
6. Chaur, M.N.
7. Lizcano-Valbuena, W.H.