Electronic and magneto-transport in chirality sorted carbon nanotube films
Artykuł w czasopiśmie
MNiSW
40
Lista A
Status: | |
Autorzy: | Janas Dawid, Czechowski Nikodem, Adamus Zbigniew, Giżewski Tomasz |
Dyscypliny: | |
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Rok wydania: | 2018 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 5 |
Wolumen/Tom: | 112 |
Numer artykułu: | 53104 |
Strony: | 053104-1 - 053104-5 |
Impact Factor: | 3,521 |
Web of Science® Times Cited: | 7 |
Scopus® Cytowania: | 8 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
This research details electronic and magneto-transport in unsorted and chirality-enriched carbon nanotube (CNT) films. By measuring the electrical conductivity from 4 K to 297 K, we were able to assign the governing mechanism of electronic transport. Fluctuation-induced tunnelling was in accordance with the obtained data and very well matched the underlying physics. We demonstrated how a change in the type of CNT to make the film affects its electrical performance. As the temper- ature was decreased down to cryogenic conditions, up to a 56-fold increase in resistance was noted. Moreover, the measurement of magnetoresistance (MR) revealed a non-monotonic dependence on the applied magnetic field. The initial negative component of MR was eventually overpowered by the positive MR component as the field strength was increased beyond a certain threshold. |