. . . . "0"^^ . "113785599"@en-us . "carbon nanotube"^^ . "nanotube"@en-us . . "carbon nanotube"@en-us . . . "a fullerene molecule having a cylindrical or toroidal shape"@en-us . . "14622491-n"^^ . "0"^^ . . "114622491"^^ . .