How to make carbon paper or carbon felt for use as an electrode in an MFC?

 Hey, i was wondering if there was any cheap method of making carbon paper or carbon felt at home for use as electrodes. 

Re-design7 years ago
Some types of pencil lead is still conductive or you could try artist's charcoal to see if it is conductive.  If you find one that is just cover one side of a sheet of paper very heavily and it might work for what you are trying.
lemonie7 years ago
Ask this guy he has experience: