Results 21 to 30 of about 57,012 (217)

Optimization of viscosity and composition of mixture of Cu powder and acrylate based resin for vat photopolymerization of metal components

Results in Engineering, 2023
Vat photopolymerization is a technique that uses photocurable resin having photoinitiator (PI) to initiate polymerization reaction when exposed to UV light.
Ali Javed, Owais ur Rehman Shah, Salman Ahmad, Dildar Ahmed   +3 more
doaj   +1 more source

3D printing of ultra-high viscosity resin by a linear scan-based vat photopolymerization system

Nature Communications, 2023
The current printing mechanism of the bottom-up vat photopolymerization 3D printing technique places a high demand on the fluidity of the UV-curable resin.
Zixiang Weng, Xianmei Huang, Shuqiang Peng, Longhui Zheng, Lixin Wu   +4 more
doaj   +1 more source

Organocatalytic vat-ring-opening photopolymerization enables 3D printing of fully degradable polymers

Communications Chemistry, 2023
Vat-polymerization 3D printing (3DP) enables the high speed printing of precise and intricate 3D models, yet it inevitably produces highly crosslinked polymers that are not easily degradable or recyclable.
Satoshi Honda
doaj   +1 more source

Polymer-derived Ni/SiOC materials structured by vat-based photopolymerization with catalytic activity in CO2 methanation

Open Ceramics, 2023
A new concept for the additive manufacturing of nickel-modified polymer-derived ceramics via vat-based photopolymerization is presented. A photoactive polysiloxane resin system modified by nickel nitrate via methacrylic acid complexation was developed ...
Johannes Essmeister, Lisa Schachtner, Eva Szoldatits, Sabine Schwarz, Antonia Lichtenegger, Bernhard Baumann, Karin Föttinger, Thomas Konegger   +7 more
doaj   +1 more source

Vat photopolymerization methods for drug delivery applications

, 2023
Vat photopolymerization (VP) is a family of 3D Printing (3DP) technologies based on the photopolymerization of liquid light curable resins. VP 3D printed drug delivery systems (DDSs) have gained increasing popularity, offering multiple advantages over ...
Lamprou, Dimitrios A.; id_orcid, Pitzanti, Giulia   +1 more
core   +3 more sources

Rapid vat photopolymerization through a superamphiphobic interface

Virtual and Physical Prototyping, 2023
Vat photopolymerization (VPP) is one of the convenient methods to create high-precision parts; however, due to the significant adhesion between the cured layer of the photopolymer resin and the release film, the currently prevalent VPP equipment is less ...
Hao Wen, Zhen Wang, Mixue Tan, Qingxuan Sui, Shurong Xu, Shoujing Mao, Tianyi Xiao, Quan Yuan, Bo Yuan, Ying Wu, Jun Liu   +10 more
doaj   +1 more source

Making foam-like bioactive glass scaffolds by vat photopolymerization

Open Ceramics, 2023
This study explores the feasibility of bioactive glass scaffolds by using a stereolithographic technology (digital light processing-based vat photopolymerization) as fabrication method and the micro-tomographic reconstruction of an open-cell polymeric ...
Francesco Baino, Joana Dias, Mojtaba Alidoost, Martin Schwentenwein, Enrica Verné   +4 more
doaj   +1 more source

Vat Photopolymerization of CeO₂-Incorporated Hydrogel Scaffolds with Antimicrobial Efficacy. [PDF]

Materials (Basel)
We herein demonstrate the utility of gelatin methacryloyl (GelMA)/poly(ethylene glycol) diacrylate (PEGDA)–cerium oxide (CeO2) hydrogel inks for manufacturing hydrogel scaffolds with antimicrobial efficacy by vat photopolymerization.
Mpuhwe NA, Kim GN, Koh YH.
europepmc   +2 more sources

A virtual visualization method for improving the manufacturing accuracy based VPP 3D printers

Heliyon
Compared to traditional vat photopolymerization 3D printing methods, pixel blending technique provides greater freedom in terms of user-defined lighting sources.
Zhengdong Yu, Zhenyu Miao, Zuoyu Liu, Bohan Yang, Tongxing Zuo, Xiangqin Li, Huan Wang, Zhenyu Liu   +7 more
doaj   +1 more source

Topology optimisation for vat photopolymerization 3D printing of ceramics with flushing jet accessibility constraint

Virtual and Physical Prototyping
For vat photopolymerization 3D printing technology with high-viscosity ceramic slurry, the cleaning of residual uncured slurry presents a challenging task for lattice-based porous structures.
Jikai Liu, Chenghu Zhang, Bin Zou, Lei Li, Huangchao Yu   +4 more
doaj   +1 more source