TY - GEN
T1 - Nano encoders based on arrays of single nanotube emitters
AU - Dong, Lixin
AU - Subramanian, Arunkumar
AU - Nelson, Bradley J.
PY - 2005/7
Y1 - 2005/7
N2 - Linear encoders for nanoscale position sensing based on single multi-walled carbon nanotube (MWNT) arrays are investigated from experimental, theoretical, and design perspectives. Vertically aligned single MWNTs are realized using a combination of e-beam lithography and plasma-enhanced chemical vapour deposition (PECVD) growth. Field emission properties of the array are investigated inside a scanning electron microscope (SEM) equipped with a 3-DOF nanorobotic manipulator with nanometer resolution functioning as a scanning anode. Lateral position of the scanning anode is sensed from the emission distribution. High resolution (best: 12.9 nm; practical: 38.0 nm) for lateral position sensing around an emitter has been realized.
AB - Linear encoders for nanoscale position sensing based on single multi-walled carbon nanotube (MWNT) arrays are investigated from experimental, theoretical, and design perspectives. Vertically aligned single MWNTs are realized using a combination of e-beam lithography and plasma-enhanced chemical vapour deposition (PECVD) growth. Field emission properties of the array are investigated inside a scanning electron microscope (SEM) equipped with a 3-DOF nanorobotic manipulator with nanometer resolution functioning as a scanning anode. Lateral position of the scanning anode is sensed from the emission distribution. High resolution (best: 12.9 nm; practical: 38.0 nm) for lateral position sensing around an emitter has been realized.
KW - Carbon nanotube array
KW - Field emission
KW - Nano encoder
KW - Nanorobotic manipulator
KW - Scanning anode
UR - https://www.scopus.com/pages/publications/33746962720
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-33746962720&origin=recordpage
U2 - 10.1109/NANO.2005.1500731
DO - 10.1109/NANO.2005.1500731
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 0-7803-9199-3
VL - 1
T3 - 2005 5th IEEE Conference on Nanotechnology
SP - 381
EP - 384
BT - Proceedings of 2005 5th IEEE Conference on Nanotechnology
PB - IEEE
T2 - 5th IEEE Conference on Nanotechnology, IEEE-NANO 2005
Y2 - 11 July 2005 through 15 July 2005
ER -