Related Experiment Video
Updated: Sep 26, 2025
08:45
Micro-masonry for 3D Additive Micromanufacturing
Published on: August 1, 2014
10.5K
Creating three-dimensional magnetic functional microdevices via molding-integrated direct laser writing
Zemin Liu1,2, Meng Li1, Xiaoguang Dong1,3
1Physical Intelligence Department, Max Planck Institute for Intelligent Systems, Stuttgart, 70569, Stuttgart, Germany.
Nature Communications
|April 20, 2022
Summary
This study introduces a new microfabrication method for creating advanced wireless miniature devices. This technique enables complex 3D designs and programmable magnetization for diverse applications.
Area of Science:
- Materials Science
- Microfabrication
- Robotics
Background:
- Magnetically driven wireless miniature devices show promise in healthcare and IT.
- Current fabrication methods struggle with micrometer scales, complex 3D geometries, and programmable magnetization.
Purpose of the Study:
- To develop an advanced microfabrication approach for wireless miniature devices.
- To demonstrate the capabilities of this method through functional microdevice prototypes.
Main Methods:
- A molding-integrated direct laser writing (DLW) approach was employed.
- This method allows for precise control over material integration and 3D geometry.
Main Results:
- Demonstrated unique functionalities including coordinated motion, fluid mixing, and wireless stiffness tuning.
- Showcased geometrical reconfiguring and multiple degrees-of-freedom rotation capabilities.
- Successfully fabricated diverse proof-of-concept functional microdevice prototypes.
Conclusions:
- The proposed microfabrication strategy is versatile and facile.
- This approach can advance the development of next-generation smart microsystems in various fields.
