Amethyst
碳纳米管, 多壁? 羧酸官能? 石墨? Carbon nanotubes, multi-walled, carboxylic acid functionalized, graphitized
碳纳米管, 单壁? Carbon nanotubes, single-walled
碳纳米管, 多壁? 羧酸官能? Carbon nanotubes, multi-walled, carboxylic acid functionalized