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Updated: Jun 11, 2026
12:33
Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
Published on: February 4, 2013
21.7K
Switchable origami adhesives
Wathsala M A Jayawardana1, Theresa Elder2, Timothy Twohig1
1Department of Physics, North Dakota State University, Fargo, USA. andrew.croll@ndsu.edu.
Soft Matter
|April 22, 2024
Summary
Researchers developed switchable adhesives inspired by geckos, using origami designs to control adhesion. These reusable adhesives offer tunable on/off states for versatile applications.
Area of Science:
- Materials Science
- Biomimetics
- Adhesion Science
Background:
- Developing reusable adhesives with controllable adhesion (on/off states) is a long-standing challenge.
- Geckos exhibit remarkable adhesion control through specialized microstructures on their digits, enabling strong attachment and easy detachment.
Purpose of the Study:
- To investigate origami-inspired designs for creating switchable adhesives.
- To explore how geometric configurations influence adhesive performance and detachability.
Main Methods:
- Fabricated three origami designs (Kresling, Waterbomb, Ron Resch) in polycarbonate.
- Utilized polydimethylsiloxane (PDMS) adhesive pads to control interface properties and adhesion levels.
- Investigated the transition between stiff (on-state) and flexible (off-state) configurations.
Main Results:
- Achieved moderate switching ratios (force on/force off) up to approximately 50.
- Demonstrated that origami geometries can transition between states of high and low adhesion.
- Showcased the potential for tuning performance through size, adhesive strength, and pattern repetition.
Conclusions:
- Origami design principles offer a viable approach for creating switchable adhesives.
- The developed systems provide a tunable platform for controllable adhesion.
- Further optimization through geometric scaling and material selection can enhance performance for various applications.
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