id sid tid token lemma pos dz010p11991 1 1 carbon carbon NOUN dz010p11991 1 2 nanotubes nanotube NOUN dz010p11991 1 3 are be AUX dz010p11991 1 4 being be AUX dz010p11991 1 5 studied study VERB dz010p11991 1 6 for for ADP dz010p11991 1 7 their their PRON dz010p11991 1 8 special special ADJ dz010p11991 1 9 1d 1d NOUN dz010p11991 1 10 properties property NOUN dz010p11991 1 11 . . PUNCT dz010p11991 2 1 in in ADP dz010p11991 2 2 this this DET dz010p11991 2 3 work work NOUN dz010p11991 2 4 , , PUNCT dz010p11991 2 5 an an DET dz010p11991 2 6 attempt attempt NOUN dz010p11991 2 7 is be AUX dz010p11991 2 8 made make VERB dz010p11991 2 9 to to PART dz010p11991 2 10 study study VERB dz010p11991 2 11 the the DET dz010p11991 2 12 factors factor NOUN dz010p11991 2 13 behind behind ADP dz010p11991 2 14 carbon carbon NOUN dz010p11991 2 15 nanotube nanotube NOUN dz010p11991 2 16 growth growth NOUN dz010p11991 2 17 . . PUNCT dz010p11991 3 1 growth growth NOUN dz010p11991 3 2 is be AUX dz010p11991 3 3 carried carry VERB dz010p11991 3 4 out out ADP dz010p11991 3 5 by by ADP dz010p11991 3 6 thermal thermal ADJ dz010p11991 3 7 chemical chemical NOUN dz010p11991 3 8 vapor vapor NOUN dz010p11991 3 9 deposition deposition NOUN dz010p11991 3 10 ( ( PUNCT dz010p11991 3 11 cvd cvd PROPN dz010p11991 3 12 ) ) PUNCT dz010p11991 3 13 using use VERB dz010p11991 3 14 a a DET dz010p11991 3 15 solid solid ADJ dz010p11991 3 16 catalyst catalyst NOUN dz010p11991 3 17 . . PUNCT dz010p11991 4 1 single single ADJ dz010p11991 4 2 electron electron NOUN dz010p11991 4 3 transistors transistor NOUN dz010p11991 4 4 ( ( PUNCT dz010p11991 4 5 sets set NOUN dz010p11991 4 6 ) ) PUNCT dz010p11991 4 7 made make VERB dz010p11991 4 8 from from ADP dz010p11991 4 9 carbon carbon NOUN dz010p11991 4 10 nanotubes nanotube NOUN dz010p11991 4 11 are be AUX dz010p11991 4 12 studied study VERB dz010p11991 4 13 . . PUNCT dz010p11991 5 1 measurements measurement NOUN dz010p11991 5 2 are be AUX dz010p11991 5 3 carried carry VERB dz010p11991 5 4 out out ADP dz010p11991 5 5 on on ADP dz010p11991 5 6 metallic metallic ADJ dz010p11991 5 7 and and CCONJ dz010p11991 5 8 semiconducting semiconducte VERB dz010p11991 5 9 nanotubes nanotube NOUN dz010p11991 5 10 at at ADP dz010p11991 5 11 room room NOUN dz010p11991 5 12 temperature temperature NOUN dz010p11991 5 13 , , PUNCT dz010p11991 5 14 77 77 NUM dz010p11991 5 15 k k PROPN dz010p11991 5 16 and and CCONJ dz010p11991 5 17 4 4 NUM dz010p11991 5 18 k. k. NOUN