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Updated: Jun 16, 2026

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Published on: July 18, 2018
3D-Printed Magnetoelectronics for Interactive Appliances and Self-Aware 4D-Printed Mechatronics.
Eduardo Sergio Oliveros-Mata1, Anna Martin Vilardell2, Fabian Ganss1
1Institute of Ion Beam Physics and Materials Research, Helmholtz-Zentrum Dresden-Rossendorf e.V., Dresden, Germany.
Researchers developed high-performance 3D-printed magnetic field sensors using additive manufacturing. These innovative sensors offer significant magnetoimpedance effects and enable magnetic vector field reconstruction for advanced applications.
Area of Science:
- Materials Science
- Electrical Engineering
- Robotics
Background:
- Additive manufacturing allows complex electronic devices within structural components.
- 3D-printed electronics are an emerging field with significant potential.
Purpose of the Study:
- To introduce a novel 3D-printed magnetic field sensor.
- To demonstrate its high performance and versatile applications.
Main Methods:
- Utilized additive manufacturing to create flexible spring and 3D cross-shaped magnetic sensors.
- Employed 3D Hall effect magnetometry for magnetic vector field reconstruction.
- Investigated magnetoimpedance effects at low frequencies.
Main Results:
- Achieved over 300% magnetoimpedance effect at low frequencies.
- Demonstrated tailored sensor response, field range, and frequency via geometric design.
- Successfully reconstructed single-point magnetic vector fields.
Conclusions:
- 3D-printed magnetoelectronics offer tunable properties through rational design.
- Applications include smart home switches, robotic joysticks, and 4D-printed mechatronic actuators.
- This technology enables self-aware structures with integrated motion sensing.
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