Related Experiment Video
Updated: Aug 24, 2025
08:21
Aesthetically Enhanced Silica Aerogel Via Incorporation of Laser Etching and Dyes
Published on: March 12, 2021
3.0K
Digital Light Processing 3D-Printed Silica Aerogel and as a Versatile Host Framework for High-Performance Functional
Weizhi Zou1,2, Zhen Wang1, Zhenchao Qian1
1Beijing National Laboratory for Molecular Sciences, Laboratory of Polymer Physics and Chemistry, Institute of Chemistry, Chinese Academy of Sciences, Zhongguancun North First Street 2, Beijing, 100190, P. R. China.
Advanced Science (Weinheim, Baden-Wurttemberg, Germany)
|October 26, 2022
Summary
3D printing of silica aerogels combines sol-gel and digital light processing. This creates advanced functional materials with complex shapes, offering a versatile platform for novel nanocomposites.
Area of Science:
- Materials Science
- Additive Manufacturing
- Nanotechnology
Background:
- Vat-photopolymerization 3D printing offers precision and scalability for custom objects.
- Aerogels possess unique properties but are challenging to shape complexly.
Purpose of the Study:
- To combine sol-gel processes with digital light processing 3D printing for advanced aerogel fabrication.
- To explore the creation of multifunctional nanocomposites using 3D printed silica aerogels.
Main Methods:
- Utilized digital light processing 3D printing with acrylate-modified silica sols.
- Investigated photorheological behavior during acid-base catalysis.
- Employed post-printing processes to create interpenetrating phase nanocomposites.
Main Results:
- Successfully fabricated thermostable silica aerogels with hierarchical pore structures and complex shapes.
- Achieved aerogels with properties similar to commercial silica aerogels but distinct mechanical behaviors.
- Demonstrated the production of epoxy, ionogel, and hydrogel nanocomposites with tailored properties.
Conclusions:
- The study presents a novel method for fabricating complex-shaped silica aerogels via 3D printing.
- 3D printed aerogels serve as a versatile platform for creating advanced functional nanocomposites.
- This research provides guidelines for designing and manufacturing novel materials using additive manufacturing.
