TY - JOUR T1 - Purification of Single-Wall carbon nanotubes by heat treatment and supercritical extraction JO - Materials Research A1 - Bertoncini, Mariana A1 - Coelho, Luiz Antonio Ferreira A1 - Maciel, Indhira Oliveira A1 - Pezzin, Sérgio Henrique SN - 1516-1439 UL - 10.1590/S1516-14392011005000051 VL - 14 Y1 - 2011 PB - Brasil ER -