TY - GEN
T1 - Observation of Coulomb blockade in a Ti/multi-wall carbon nanotube/Ti structure
AU - Kanda, Akinobu
AU - Tsukagoshi, Kazuhito
AU - Ootuka, Youiti
AU - Aoyagi, Yoshinobu
PY - 2001/10/16
Y1 - 2001/10/16
N2 - Coulomb blockade effect in a multi-wall carbon nanotube contacted by Ti electrodes in metal-on-tube configuration has been observed. The junction capacitance estimated from the I-V curves is proportional to the length of the nanotube segments overlapped by Ti electrodes, showing that the tunnel barrier does not locate inside the nanotube but between the nanotube and a Ti electrode, that is, the nanotube, as a whole, behaves as an island. The high resistance of the sample, which is crucial for the observation of the Coulomb blockade, can be attributed to mismatch between Ti and nanotube.
AB - Coulomb blockade effect in a multi-wall carbon nanotube contacted by Ti electrodes in metal-on-tube configuration has been observed. The junction capacitance estimated from the I-V curves is proportional to the length of the nanotube segments overlapped by Ti electrodes, showing that the tunnel barrier does not locate inside the nanotube but between the nanotube and a Ti electrode, that is, the nanotube, as a whole, behaves as an island. The high resistance of the sample, which is crucial for the observation of the Coulomb blockade, can be attributed to mismatch between Ti and nanotube.
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U2 - 10.1063/1.1420105
DO - 10.1063/1.1420105
M3 - Conference contribution
AN - SCOPUS:85026478718
T3 - AIP Conference Proceedings
SP - 265
EP - 268
BT - Nanonetwork Materials
A2 - Ando, Tsuneya
A2 - Iwasawa, Yoshihiro
A2 - Kikuchi, Koichi
A2 - Saito, Yahachi
A2 - Saito, Susumu
A2 - Kobayashi, Mototada
PB - American Institute of Physics Inc.
T2 - International Symposium on Nanonetwork Materials: Fullerenes, Nanotubes, and Related Systems 2001
Y2 - 15 January 2001 through 18 January 2001
ER -