SEARCH Articles Figures Tables Acidic function Acidic functionalities Acidity functions Carbon carboxylic acids Carbon function Carbon functionalization Carbon functionalized Carbon functionalizing Carbon nanotube carboxylated Carbon nanotubes , functionalized Carbon nanotubes functionalization Carbon nanotubes functionalizing Carbonate acidizing function Carbonate functionality Carboxyl carbon Carboxyl functionality Carboxylate functionality Carboxylic acids carbonation Carboxylic carbon Carboxylic functionalities Carboxylic functionalized Carboxylic functions Carboxylic-functionalization Functional carboxylic acid Functionalized carboxylate Nanotube functionalization Single-walled carbon nanotube carboxylic acid-functionalized SWNTs