Assertion: pyrolytic graphite | /r/HasProperty | hopg
Facets:
Source sentences:
text: Highly oriented pyrolytic graphite (HOPG) is the highest-quality synthetic form of graphite.
text: The Ruoff group  in 1999 used a tip of an atomic force microscope (AFM) to exfoliate highly oriented pyrolytic graphite (HOPG), yielding a thickness of ~ 200 nm.
text: Highly oriented pyrolytic graphite (HOPG) is a highly pure and ordered form of synthetic graphite.