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Related Experiment Video

Updated: Aug 14, 2025

High-resolution Patterning Using Two Modes of Electrohydrodynamic Jet: Drop on Demand and Near-field Electrospinning

High-resolution Patterning Using Two Modes of Electrohydrodynamic Jet: Drop on Demand and Near-field Electrospinning

Published on: July 10, 2018

A Microscale 3D Printing Based on the Electric-Field-Driven Jet.

Guangming Zhang¹, Hongbo Lan¹, Lei Qian¹

¹Qingdao Engineering Research Center for 3D Printing, Qingdao University of Technology, Qingdao, China.

3D Printing and Additive Manufacturing

|January 19, 2023

Summary

A new electric-field-driven (EFD) jet 3D printing method enables high-resolution, efficient microscale fabrication. This noncontact technique is suitable for various materials and multiscale additive manufacturing.

Keywords:

3D printing electric-field-driven multimaterial multiscale

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Last Updated: Aug 14, 2025

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Published on: July 10, 2018

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Published on: December 23, 2017

Area of Science:

Materials Science
Additive Manufacturing
Microfabrication

Background:

Traditional electrohydrodynamic jet printing uses two electrodes.
Limitations exist in substrate compatibility and printing scale.

Purpose of the Study:

To introduce a novel microscale 3D printing technique using an electric-field-driven (EFD) jet.
To demonstrate its capabilities for conformal and large-size printing.
To investigate its potential for high-resolution and high-efficiency material deposition.

Main Methods:

Developed a single-electrode EFD jet 3D printing system.
Conducted numerical simulations and experimental studies.
Utilized CCD cameras to analyze pulsed and continuous cone-jet modes.

Main Results:

Verified substrate suitability, conformal printing, and large-size printing capabilities.
Demonstrated high-resolution and high-efficiency printing of various materials.
Showcased feasibility for microscale 2D patterning and macro/micro-3D structures.

Conclusions:

The EFD jet 3D printing is a breakthrough technique for microscale additive manufacturing.
It offers direct-write, noncontact patterning for diverse ink and polymer systems.
Enables multiscale and multimaterial additive manufacturing with high efficiency and resolution.