Related Experiment Video
Updated: Aug 6, 2026
12:33
Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
Published on: February 4, 2013
Kresling Origami-Based Metamaterial Robot for Dynamic Electromagnetic Control
Xinxi Zeng1,2,3, Long Zhou1, Shaojie Xi4
1School of Mechanical Engineering, University of Science and Technology Beijing, Beijing, People's Republic of China.
Advanced Science (Weinheim, Baden-Wurttemberg, Germany)
|July 17, 2026
Summary
This study introduces a novel metamaterial robot using Kresling origami for dynamic electromagnetic control. The reconfigurable metamaterial robot achieves precise microwave device tuning through integrated ceramic patches and pneumatic actuation.
Area of Science:
- Metamaterials and Metasurfaces
- Robotics and Mechanical Engineering
- Electromagnetics and Microwave Engineering
Background:
- Existing reconfigurable metamaterials face limitations in mechanical tunability and electromagnetic interference susceptibility.
- Dynamic electromagnetic control is crucial for advanced microwave devices.
- Origami-inspired structures offer unique mechanical reconfigurability.
Purpose of the Study:
- To develop a metamaterial robot leveraging bistable Kresling origami for active and synergistic electromagnetic control.
- To demonstrate a unified platform integrating mechanical deformation with microwave resonant behavior.
- To overcome limitations of existing tunable microwave devices.
Main Methods:
- Integration of pneumatically driven Kresling origami architectures with digital light processing-printed high-permittivity ceramic patches (SrTiO3).
- Utilizing the coupled extension-twisting motion of Kresling geometry for electromagnetic modulation.
- Experimental characterization of single origami units and spatially heterogeneous origami arrays.
Main Results:
- Transitioning a single origami unit from folded to deployed state increased resolvable reflection peaks from two to three, achieving minimum reflectance of approximately -35.6 dB.
- Rotation of ceramic patches shifted dual-resonance center frequencies, demonstrating tunable microwave responses.
- Spatially heterogeneous origami arrays achieved coupled control of resonance peaks, yielding a minimum reflectance of -54.4 dB and a reflection modulation depth of 51.0 dB at 12 GHz.
Conclusions:
- The developed metamaterial robot offers enhanced mechanical reconfigurability and electromagnetic control for microwave applications.
- The Kresling origami-based platform enables precise tuning of dielectric resonance responses across distinct frequency bands.
- This unified approach paves the way for advanced, tunable microwave devices with superior performance.
