Fig. 6From: Enhancement of Photoluminescence from Semiconducting Nanotubes in Aqueous Suspensions due to Cysteine and Dithiothreitol Doping: Influence of the Sonication TreatmentDependencies of the (6,5) nanotube PL band integral intensity on the concentration of cysteine and DTT obtained for SWNTs:ssDNA suspensions sonicated for 90 (a) and 30 (b) minBack to article page