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Updated: Jul 19, 2025

Planar and Three-Dimensional Printing of Conductive Inks

Planar and Three-Dimensional Printing of Conductive Inks

Published on: December 9, 2011

Metal 3D nanoprinting with coupled fields.

Bingyan Liu¹, Shirong Liu¹, Vasanthan Devaraj²

¹School of Physical Science and Technology, ShanghaiTech University, Shanghai, China.

Nature Communications

|August 15, 2023

Summary

This summary is machine-generated.

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A novel 3D nanoprinter fabricates flexible metallic nanoarchitectures with nanoscale precision. This breakthrough enables advanced applications in nanophotonics and nanoelectronics by overcoming limitations of conventional methods.

Area of Science:

Materials Science
Nanotechnology
Optics

Background:

Conventional metal nanomanufacturing methods, such as lithography, are limited in material choice, write time, and structural flexibility.
Three-dimensional (3D) nanoarchitectures are crucial for exploring novel light-matter interactions in nanophotonics and nanoelectronics.
Existing techniques struggle to produce complex, flexible 3D metallic structures at scale.

Purpose of the Study:

To develop a 3D nanoprinting system capable of fabricating flexible arrays of 3D metallic nanoarchitectures.
To demonstrate high-resolution metal printing with precise control over material properties and geometry.
To enable the creation of custom nanoarchitectures for advanced optical and electronic applications.

Main Methods:

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Last Updated: Jul 19, 2025

Planar and Three-Dimensional Printing of Conductive Inks

Planar and Three-Dimensional Printing of Conductive Inks

Published on: December 9, 2011

Hybrid Printing for the Fabrication of Smart Sensors

Hybrid Printing for the Fabrication of Smart Sensors

Published on: January 31, 2019

A Method to Fabricate Disconnected Silver Nanostructures in 3D

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Development of a custom 3D nanoprinter utilizing controlled electric and flow fields.

Fabrication of flexible arrays of 3D metallic nanoarchitectures with feature sizes as small as 14 nm.

Printing of diverse materials including single metals, alloys, and multi-material combinations.

Main Results:

Successful fabrication of 3D metallic nanoarchitectures over areas up to 4x4 mm² within 20 minutes.
Demonstrated printing of metal lines with a minimum width of 14 nm.
Achieved tailored optical properties by controlling material, geometry, feature size, and arrangement.

Conclusions:

The developed 3D nanoprinter offers a versatile platform for fabricating metallic nanoarchitectures with nanoscale precision and flexibility.
This technology overcomes limitations of traditional nanomanufacturing, enabling new possibilities in nanophotonics and semiconductor devices.
The ability to decouple materials from the printing process opens avenues for advanced material discovery and device engineering.