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Bioinspired Soft Robot with Incorporated Microelectrodes
Published on: February 28, 2020
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Complex multiphase organohydrogels with programmable mechanics toward adaptive soft-matter machines.
Shuyun Zhuo1, Ziguang Zhao1,2, Zhexin Xie3
1Key Laboratory of Bio-Inspired Smart Interfacial Science and Technology of Ministry of Education, School of Chemistry, Beihang University, Beijing 100191, P. R. China.
Science Advances
|February 18, 2020
Summary
Researchers developed programmable organohydrogels with tunable multistable mechanical states. These advanced materials enable adaptive soft robotics for versatile applications in unstructured and biological environments.
Area of Science:
- Materials Science
- Robotics
- Biomimicry
Background:
- Biological organisms adapt mechanical properties for environmental survival.
- Existing synthetic materials lack tunable multistable mechanical states for adaptive functions.
Purpose of the Study:
- To engineer programmable organohydrogels with controllable multistable mechanical states.
- To demonstrate the application of these organohydrogels in soft-matter machines.
Main Methods:
- Modular assembly of noneutectic phase transition components within microrganogel inclusions.
- Utilizing thermo-induced stepwise switching for mechanical property control.
- Developing pneumatic-thermal hybrid actuation for soft grippers and robotic tentacles.
Main Results:
- Achieved precisely controllable triple, quadruple, and quintuple switching mechanics.
- Demonstrated self-healing properties in the multiphase organohydrogel.
- Engineered a soft gripper with adaptive grasping and octopus-inspired robotic tentacles with programmable adhesion.
Conclusions:
- Programmable organohydrogels offer tunable multistable mechanics for advanced soft robotics.
- These materials show significant potential for lifelike soft robotics in complex environments.
- The developed technology facilitates adaptive grasping and programmable adhesion for robotic systems.
