Abstract
Prototypes of individual carbon nanotube (CNT) based position sensors are presented on the bases of the field emission from a nanotube emitter, a telescoping (inter-layer sliding) multi-walled nanotube and a sliding nanotube on an Au substrate. These sensors are constructed by nanomanipulation and featured by their compact sizes, simple structures, and potential high resolutions. Field emission based one is characterized by the non-contact configuration and suitable for an approximate sensor or as a position detector for other kinds of sensors. Telescoping motion based nanotube sensors have potentially subnanometer resolution and fit well for a nano-encoder because of their potentially quantized interlayer coupling resistance. Unidirectional and reciprocating telescopic motions have been realized and the resistance has been found changing linearly with the telescoping length. The perfect linearity of the resistance of a nanotube sliding on an Au substrate promises it the highest resolution in the presented three types. However, the contact nature limits its applications.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the 2004 International Conference on Intelligent Mechatronics and Automation |
| Publisher | IEEE |
| Pages | 12-17 |
| ISBN (Print) | 0-7803-8748-1 |
| DOIs | |
| Publication status | Published - Aug 2004 |
| Externally published | Yes |
| Event | 2004 International Conference on Intelligent Mechatronics and Automation (ICIMA 2004) - University of Electronic Science and Technology of China (UESTC), Chengdu, China Duration: 26 Aug 2004 → 31 Aug 2004 https://ieeexplore.ieee.org/xpl/conhome/9505/proceeding |
Publication series
| Name | Proceedings - 2004 International Conference on Intelligent Mechatronics and Automation |
|---|
Conference
| Conference | 2004 International Conference on Intelligent Mechatronics and Automation (ICIMA 2004) |
|---|---|
| Abbreviated title | ICIMA2004 |
| Place | China |
| City | Chengdu |
| Period | 26/08/04 → 31/08/04 |
| Internet address |
Research Keywords
- Carbon nanotube
- Field emission
- Nanorobotic manipulation
- Position sensor
- Telescoping
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