Figure 5
From: Tabby graphene: Dimensional magnetic crossover in fluorinated graphite

Temperature dependence of EPR spectra for the as prepared Tabby graphene, C2F x (x ≈ 1) at T < 100 K. All spectra were recorded at the same experimental conditions: ν = 9.469 GHz, incident microwave power 20 mW, 100 kHz magnetic field modulation amplitude 0.5 mT, and receiver gain 104. The spectra have been shifted vertically for better presentation. The dashed arrows indicate changes in H r broad for low- and high-field components of the FMR signal at decreasing temperature.