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Related Experiment Video

Updated: May 3, 2026

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System

Prescribed 3-D Direct Writing of Suspended Micron/Sub-micron Scale Fiber Structures via a Robotic Dispensing System

Published on: June 12, 2015

Untethered micro-robotic coding of three-dimensional material composition.

S Tasoglu¹, E Diller², S Guven³

¹1] Bio-Acoustic MEMS in Medicine (BAMM) Laboratory, Division of Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA [2].

Nature Communications

|January 29, 2014

Summary

This summary is machine-generated.

Researchers developed a novel method using magnetic micro-robots to precisely assemble complex 3D functional materials from diverse microstructures. This breakthrough enables the creation of advanced materials for applications like tissue engineering.

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Micro-masonry for 3D Additive Micromanufacturing

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Published on: August 1, 2014

Area of Science:

Materials Science
Micro-robotics
Biotechnology

Background:

Nature exhibits complex 3D functional materials with dynamic micro/nano-scale features.
Creating 3D materials with programmable soft and rigid microstructures remains a significant challenge.

Purpose of the Study:

To introduce a novel method for coding complex 3D functional materials.
To demonstrate remote manipulation and assembly of microstructures using magnetic fields.

Main Methods:

Utilized an untethered magnetic micro-robot controlled remotely by magnetic fields.
Employed microfluidic environments for precise 2D and 3D manipulation of microstructures.
Demonstrated the assembly of hydrogels, copper, polystyrene beads, and silicon chiplets.

Main Results:

Successfully coded diverse microstructures into complex 3D heterogeneous materials.
Showcased the ability to create tunable structural, morphological, and chemical features.
Generated cell-encapsulating constructs for bottom-up tissue engineering.

Conclusions:

The magnetic micro-robot strategy offers a versatile platform for fabricating advanced 3D functional materials.
This method opens new avenues for micro-assembly and applications in regenerative medicine.