Author:
Nishio Manabu, ,Moronuki Nobuyuki,Kaneko Arata
Abstract
The self-assembly of fine particles is a promising process for the production of nano-structures. In this process, aqueous suspension is often used. The spreading of the suspension on the substrate is a complex phenomenon that sometimes causes problems of instability. This paper discusses the instability phenomenon and proposes countermeasures from various aspects. It was found that special attention should be paid to the pattern design of site-selective assembly. Finally, complex structures made of particles of different sizes and materials are shown to demonstrate the improved stability after repeated dip-coating.
Publisher
Fuji Technology Press Ltd.
Subject
Industrial and Manufacturing Engineering,Mechanical Engineering
Reference9 articles.
1. N. D. Denkov et al., “Two-dimensional crystallization,” Nature, Vol.361, p. 26, 1993.
2. A. Kaneko et al., “An application of dip-coating technique to fabrication of self-assembled microstructure on hydrophilic/hydrophobic patterned substrate,” Proc. of the 6th euspen, pp. 288-291, 2006.
3. Y.-H. Ye et al., “Self-assembly of colloidal spheres on patterned substrates,” Applied Physics Letters, Vol.79, pp. 872-874, 2001.
4. A. M. Cazabat et al., “Fingering instability of thin spreading films driven by temperature gradients,” Nature, Vol.346, pp. 824-826, 1990.
5. Y. Kanamori et al., “Self-Assembly of Fine Particles on Patterned Wettability in Dip Coating and Its Scale Extension with Contact Printing,” J. of Advanced Mechanical Design, Systems, and Manufacturing, JSME, Vol.2, No.4, pp. 783-791, 2008.
Cited by
5 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献