Fig. 5From: Fullerenes synthesis by combined resistive heating and arc discharge techniquesUV–Vis spectra of fullerenes solid extracted from carbon soot collected at different arc discharge operating conditions of discharge current, chamber pressure and resistive heating (RH) voltage. a 150 A, 200 Torr and no resistive heating, b 150 A, 200 Torr and RH 4.5 V, c 150 A, 200 Torr and RH 7.5 V, d 150 A, 200 Torr and RH 11 VBack to article page