TY - GEN
T1 - Field emission of telescoping multi-walled carbon nanotubes
AU - Dong, Lixin
AU - Arai, Fumihito
AU - Fukuda, Toshio
PY - 2004/8
Y1 - 2004/8
N2 - Field emission of telescoping multi-walled carbon nanotubes is investigated. Local "kink"-like fluctuation of emission current is observed, which is argued to be caused by the change of the protruding length of nanotube core, i.e., the completely pulling out or saturated emission current caused shortening while pulling out of the telescoping nanotube under strong local field. In either case, this suggests the possibility of stimulating a linear motion of the core of nanotube, and serves as a base for the construction of linear nanoactuators or oscillators with the emission current as position sensing strategies.
AB - Field emission of telescoping multi-walled carbon nanotubes is investigated. Local "kink"-like fluctuation of emission current is observed, which is argued to be caused by the change of the protruding length of nanotube core, i.e., the completely pulling out or saturated emission current caused shortening while pulling out of the telescoping nanotube under strong local field. In either case, this suggests the possibility of stimulating a linear motion of the core of nanotube, and serves as a base for the construction of linear nanoactuators or oscillators with the emission current as position sensing strategies.
KW - Carbon nanotube
KW - Field emission
KW - Linear nanoactuator
KW - Nanodevice
KW - Telescoping nanotube
UR - http://www.scopus.com/inward/record.url?scp=20344381602&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-20344381602&origin=recordpage
U2 - 10.1109/nano.2004.1392280
DO - 10.1109/nano.2004.1392280
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 0-7803-8536-5
T3 - 2004 4th IEEE Conference on Nanotechnology
SP - 152
EP - 154
BT - 2004 4th IEEE Conference on Nanotechnology
PB - IEEE
T2 - 4th IEEE Conference on Nanotechnology IEEE-NANO 2004)
Y2 - 16 August 2004 through 19 August 2004
ER -