4D Soft Material Systems

<jats:title>Abstract</jats:title><jats:p>This work introduces multi-material liquid printing as an enabling technology for designing programmed shape-shifting silicones. The goal of this research is to provide a readily available, scalable and customized approach at producing respo...

Full description

Bibliographic Details
Main Authors: Grassi, Giulia, Sparrman, Bjorn, Paoletti, Ingrid, Tibbits, Skylar
Other Authors: Massachusetts Institute of Technology. Department of Architecture
Format: Article
Language:English
Published: Springer Science and Business Media LLC 2022
Online Access:https://hdl.handle.net/1721.1/145580
Description
Summary:<jats:title>Abstract</jats:title><jats:p>This work introduces multi-material liquid printing as an enabling technology for designing programmed shape-shifting silicones. The goal of this research is to provide a readily available, scalable and customized approach at producing responsive 4D printed structures for a wide range of applications. Hence, the methodology allows customization at each step of the procedure by intervening either on the material composition and/or on the design and fabrication strategies for the production of responsive components. A significant endeavour is initiated to develop and engineer two different material systems that enable shape-shifting: silicone-ethanol composites and polyvinyl siloxane swelling rubbers. The printed samples successfully comply with the expected swelling behaviour through a variety of printed test patterns.</jats:p>