Etude RMN des carbones fluorés (fluorure de graphite, fullerènes fluorés, nanotubes fluorés, nanofibres fluorées, nanocônes fluorés, nanodisques fluorés,...) [NMR study of fluorinated carbons (fluorinated graphite, fluorinated fullerenes, fluorinated nanotubes, fluorinated nanofibres, fluorinated nanocones, fluorinated nanodisks,...)]