3D printing of hydrogel electronics

An embedded 3D printing technique - which uses an alginate-polyacrylamide hydrogel supporting matrix and a conductive silver-hydrogel ink - can be used to fabricate hydrogel electronic devices containing various different embedded circuits.

Automated summary

This embedded 3D printing technique utilizes an alginate-polyacrylamide hydrogel supporting matrix and a conductive silver-hydrogel ink to fabricate hydrogel electronic devices with various embedded circuits, showcasing high flexibility and customization capabilities.