Fig. 6From: Paramagnetic Properties of Fullerene-Derived Nanomaterials and Their Polymer Composites: Drastic Pumping Out EffectThe EPR spectrum of FS sample. 1—The sample of FS was annealed 1 h at T = 550 °C in the low vacuum, 2—the sample of FS was stored 24 h in the ambient air after annealingBack to article page