scispace - formally typeset
Open AccessJournal ArticleDOI

Photopolymerization in 3D Printing

Ali Bagheri, +1 more
- Vol. 1, Iss: 4, pp 593-611
TLDR
The field of 3D printing is continuing its rapid development in both academic and industrial research environments as mentioned in this paper, which offers flexibility over the final properties of the 3D printed materials (such as optical, chemical and mechanical properties) using versatile polymer chemistry.
Abstract
The field of 3D printing is continuing its rapid development in both academic and industrial research environments. The development of 3D printing technologies has opened new implementations in rapid prototyping, tooling, dentistry, microfluidics, biomedical devices, tissue engineering, drug delivery, etc. Among different 3D printing techniques, photopolymerization-based process (such as stereolithography and digital light processing) offers flexibility over the final properties of the 3D printed materials (such as optical, chemical, and mechanical properties) using versatile polymer chemistry. The strategy behind the 3D photopolymerization is based on using monomers/oligomers in liquid state (in the presence of photoinitiators) that can be photopolymerized (via radical or cationic mechanism) upon exposure to light source of different wavelengths (depending on the photoinitiator system). An overview of recent evolutions in the field of photopolymerization-based 3D printing and highlights of novel 3D print...

read more

Citations
More filters
Journal ArticleDOI

Tetramethacrylic benzylidene cyclopentanone dye for one- and two-photon photopolymerization

TL;DR: In this article , a new visible light crystalline one-component methacrylate containing photoinitiator 4MetBAC was synthesized and characterized by 1 H NMR, 13 C NMR and IR, UV-Vis spectrum, and X-Ray analysis.
Journal ArticleDOI

Recent Advances on Water-Soluble Photoinitiators of Polymerization

TL;DR: An overview of the recent advances on water-soluble photo-initiating systems is provided in this paper , where a comparison with reference photoinitiators soluble in water is provided.
Journal ArticleDOI

New long-wavelength D-π-A-π-D chalcone photoinitiator for visible light polymerization with photobleaching and biocompatibility

Ya Gao, +1 more
- 01 Jan 2023 - 
TL;DR: In this article , four chalcones with large conjugated structures were designed and synthesized, and the excellent absorption properties of the four CHs in the visible region (λmax = 407 ~ 483 nm, εmax =...
Journal ArticleDOI

Light manipulation for fabrication of hydrogels and their biological applications.

TL;DR: A critical review of light manipulation tools for the fabrication of hydrogels and for the regulation of physicochemical properties and functions of photoresponsive hydrogel is presented in this paper.
References
More filters
Journal ArticleDOI

Thiol–Ene Click Chemistry

TL;DR: The radical-mediated thiol-ene reaction has all the desirable features of a click reaction, being highly efficient, simple to execute with no side products and proceeding rapidly to high yield.
Journal ArticleDOI

Hydrogels as Extracellular Matrix Mimics for 3D Cell Culture

TL;DR: The use of both synthetic and natural hydrogels as scaffolds for three-dimensional cell culture as well as synthetic hydrogel hybrids that incorporate sophisticated biochemical and mechanical cues as mimics of the native extracellular matrix are discussed.
Journal ArticleDOI

Polymers for 3D Printing and Customized Additive Manufacturing

TL;DR: Polymers are by far the most utilized class of materials for AM and their design, additives, and processing parameters as they relate to enhancing build speed and improving accuracy, functionality, surface finish, stability, mechanical properties, and porosity are addressed.
Journal ArticleDOI

3D printing of polymer matrix composites: A review and prospective

TL;DR: In this paper, the authors give an overview on 3D printing techniques of polymer composite materials and the properties and performance of 3D printed composite parts as well as their potential applications in the fields of biomedical, electronics and aerospace engineering.
Related Papers (5)