## Abstract We provide an introduction to modelling, identification, and control of a spherical particle trapped in an optical tweezer. The main purpose is to analyse the properties of an optical tweezer from a control systems point of view. By representing the nonβinertial dynamics of a trapped pa
Controlled trapping and rotation of carbon nanotube bundle with optical tweezers
β Scribed by Jianlong Zhang; Taeg Gyum Kim; Sae Chae Jeoung; Fengfeng Yao; Haiwon Lee; Xiudong Sun
- Publisher
- Elsevier Science
- Year
- 2006
- Tongue
- English
- Weight
- 379 KB
- Volume
- 267
- Category
- Article
- ISSN
- 0030-4018
No coin nor oath required. For personal study only.
β¦ Synopsis
Controlled optical trapping and rotation of carbon nanotube bundle (CNTB) including single-walled and multi-walled carbon nanotube in aqueous solution, were performed using the optical tweezers. Vertical and horizontal trapping of CNTB was performed depending on the size of CNTB and the trapping depth. In addition, four different rotations of the trapped CNTB were described and explained by the interaction between CNTB and the laser field, and the convection of the aqueous solution induced by thermalphoresis effect. These results will pave the way to assemble some CNTs-based devices such as micro motors.
π SIMILAR VOLUMES
The combination of magnetic materials and carbon nanotubes (CNTs) is a promising research direction with a wide range of applications such as magnetic storage and drug delivery free of toxicity. It is well known that some transition metals are mandatory for the nucleation and growth of CNTs by pyrol