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Fig. 4

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Measured (symbols) and fitted (lines) THz photoconductivity spectra of doped graphene, photo-excited at 800 nm, leading to photo-carrier density of 8×1012 cm−2.
Measured (symbols) and fitted (lines) THz photoconductivity spectra of doped graphene, photo-excited at 800 nm, leading to photo-carrier density of 8×1012 cm−2.