Ultrasonic Micro/Nano Manipulations : Principles and by Junhui Hu

By Junhui Hu

Calls for for high-performance micro/nano manipulations, from the manufacture of microelectronic and photonic units, biomedical gear, nanoscience and nanotechnology, renewable power, surroundings safety, and high-end home equipment, were quickly expanding lately. even though, there are only a few books on ultrasonic manipulation know-how, that is one of many vital capacity in micro/nano manipulations.

This special identify provides the fundamental actual rules of ultrasonic micro/nano manipulations, and highlights tools of imposing those ideas. The nonlinear results of ultrasound are defined in info after piezoelectric transduction and acoustic box are brought and mentioned. various vital examples are given during this booklet, to assist readers greater comprehend the functions of those ideas and features of ultrasonic manipulators using those rules. The examples hide the manipulations of micro solids, nanoscale entities, droplets and microfluid.

This fundamental e-book will give a contribution absolutely to the improvement and alertness of micro/nano manipulation expertise.

Readership: Researchers, teachers and graduate scholars in mechanical engineering, utilized physics, electric & digital engineering, nanofabrication & nanomanipulation.

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Additional info for Ultrasonic Micro/Nano Manipulations : Principles and Examples

Sample text

For air bubbles in water, D +1ˉ Ȗ is negative, and the acoustic radiation force pushes the air bubble near the radiation face away. Based on this analysis, it is known that the concentration of micro bubbles on a radiation face, which is sometimes observed in ultrasonic experiments, should not be caused by the acoustic radiation force generated by a standing wave. 4 Acoustic Streaming The traditional acoustic streaming is a secondary steady liquid circulation resulting from the primary oscillation in an acoustic field [32, 33].

267–303. 34. , Bhuyan, S. and Zhou, Y. (2012). Mobile acoustic streaming based trapping and 3–dimensional transfer of a single nanowire, Appl. Phys. , 101 (9), 93113. 35. H. and Bhuyan, S. (2013). Manipulations of silver nanowires in a droplet on a low–frequency ultrasonic stage, IEEE Trans. Ultrason. Ferroelectr. Freq. Control, 60 (3), pp. 622–629. 36. Lighthill, J. (1978) Waves in Fluids, (Cambridge University Press, Cambridge) pp. 329, pp. 344–350. 37. , Nakamura, K. and Ueha, S. (1996). Optimum operation conditions of an ultrasonic motor driving fluid directly, Jpn J.

Cai, Y. and Du, J. L. (2005). Controlled rotation of sound–trapped small particles by an acoustic needle, Appl. Phys. , 87 (9), pp. 094104. 15. Hu, J. , Yang, J. , Du, J. , Cai, Y. and Tay, C. (2006). Ultrasonic collection of small particles by a tapered metal strip, IEEE Trans. Ultrason. Ferroelectr. Freq. Control, 53 (3), pp. 571–578. 16. Hu, J. , Yeo, C. and Liu, Y. Y. (2007). Trapping, transportation and separation of small particles by an acoustic needle, Sens. Actuators, A, 138 (1), pp.

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Ultrasonic Micro/Nano Manipulations : Principles and by Junhui Hu
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