Sciencemadness Discussion Board

pyrolytic carbon electrodes

Vexing - 18-6-2007 at 14:57

I have heard of glassy carbon making amazing electrodes, but what about pyrolytic carbon?
I haven't found any information on wikipedia or Google about it's conductivity or use in electrodes.

Waffles - 20-6-2007 at 19:19

Pyrolytic graphite has essentially the same properties as graphite, except it can be cleaved into sheets since the molecular arrangement is oriented that way. I would guess it would behave similarly to graphite except probably flake off more often and is a shit-ton more expensive.

Wikipedia and Hochtemperatur-Werkstoffe GMBH say that glassy carbon is the most chemically resistant form of carbon, and that makes sense.