Hostname: page-component-cd9895bd7-gbm5v Total loading time: 0 Render date: 2024-12-26T17:02:14.671Z Has data issue: false hasContentIssue false

Origami-Inspired 3D Assembly of Egg-Crate Shaped Metamaterials Using Stress and Surface Tension Forces

Published online by Cambridge University Press:  21 December 2015

Joyce Breger
Affiliation:
Department of Chemical and Biomolecular Engineering
Dongyeon Helen Shin
Affiliation:
Department of Chemical and Biomolecular Engineering
Kate Malachowski
Affiliation:
Department of Chemical and Biomolecular Engineering
Shivendra Pandey
Affiliation:
Department of Chemical and Biomolecular Engineering
David H. Gracias*
Affiliation:
Department of Chemical and Biomolecular Engineering Department of Materials Science and Engineering, Johns Hopkins University, 3400 N Charles Street, Baltimore, MD 21218, USA.
*
Get access

Abstract

We discuss the self-folding of patterned metallic sheets using both differential stress and surface forces. The advantageous characteristics of the technique include, (a) The creation of 3D patterned corrugated metamaterials with pattern resolution limited only by that of planar lithography. Since planar lithography is highly versatile, a variety of patterns with different sizes and shapes can be formed. (b) The hands-free and wire-free self-folding of these materials use two orthogonal forces derived from the release of residual stress and the minimization of surface tension. Hence, this process is highly parallel and scalable allowing such materials to be mass produced. (c) Finally, the edges of the materials self-align and seal due to capillary forces of the liquid hinges—this self-sealing enhances overall rigidity and strength of the materials.

Consequently, the self-folding of patterned and sealed “egg-crate” shaped metamaterials was realized. Patterns were incorporated in the form of “smart” patches on the walls of the egg-crates which can be selectively functionalized with biomolecules. Apart from the intellectual appeal of these hands-free, self-sealing materials, we envision applicability of these egg-crate like microstructures in lab-on-a-chip assays as functionalized microwells and as light weight mechanical metamaterials.

Type
Articles
Copyright
Copyright © Materials Research Society 2015 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Syms, R.R.A., Yeatman, E.M., Bright, V.M. and Whitesides, G.M.: Surface tension-powered self-assembly of micro structures - The state-of-the-art. J. Microelectromech. Syst. 12, 387 (2003).Google Scholar
Li, X.L.: Strain induced semiconductor nanotubes: from formation process to device applications. J Phys D Appl Phys 41 (2008).CrossRefGoogle Scholar
Leong, T.G., Zarafshar, A.M. and Gracias, D.H.: Three-Dimensional Fabrication at Small Size Scales. Small 6, 792 (2010).CrossRefGoogle ScholarPubMed
Randhawa, J.S., Laflin, K.E., Seelam, N. and Gracias, D.H.: Microchemomechanical Systems. Adv. Func. Mater. 21, 2395 (2011).CrossRefGoogle Scholar
Mei, Y.F., Solovev, A.A., Sanchez, S. and Schmidt, O.G.: Rolled-up nanotech on polymers: from basic perception to self-propelled catalytic microengines. Chem. Soc. Rev. 40, 2109 (2011).Google Scholar
Shenoy, V.B. and Gracias, D.H.: Self-folding thin film materials: From nanopolyhedra to graphene origami. MRS Bulletin 13, 847 (2012).CrossRefGoogle Scholar
Gracias, D.H.: Stimuli responsive self-folding using thin polymer films. Curr. Opin. Chem. Eng. 2, 112 (2013).Google Scholar
Peraza-Hernandez, E.A., Hartl, D.J., Malak, R.J. and Lagoudas, D.C.: Origami-inspired active structures: a synthesis and review. Smart Mater. Struct. 23 (2014).Google Scholar
Arora, W. J., Nichol, A. J., Smith, H. I., Barbastathis, G., Appl Phys Lett, 88, 053108 (2006).CrossRefGoogle Scholar
Leong, T.G., Benson, B.R., Call, E.K. et al. , Small 4, 1605 (2008).Google Scholar
Leong, T.G., Lester, P.A., Koh, T.L. et al. , Langmuir 23, 8747 (2007).Google Scholar
Nojima, T. and Saito, K.: Development of newly designed ultra-light core structures. JSME Int J., Ser. A 49, 38 (2006)CrossRefGoogle Scholar
Mrksich, M., Dike, L. E., Tien, J. et al. ., Experimental Cell Research 235, 305 (1997).Google Scholar
Bassik, N., Stern, G.M., and Gracias, D.H., Appl Phys Lett 95, (2009).CrossRefGoogle Scholar
Pandey, S., Ewing, M., Kunas, A., Nguyen, N., Gracias, D.H., and Menon, G., PNAS 108, 19885 (2011)Google Scholar