High-performance photoinitiating systems for LED-induced photopolymerization

S Liu, T Borjigin, M Schmitt, F Morlet-Savary, P Xiao… - Polymers, 2023 - mdpi.com
Currently, increasing attention has been focused on light-emitting diodes (LEDs)-induced
photopolymerization. The common LEDs (eg, LED at 365 nm and LED at 405 nm) possess …

Organic dye‐based photoinitiating systems for visible‐light‐induced photopolymerization

K Sun, P Xiao, F Dumur… - Journal of Polymer Science, 2021 - Wiley Online Library
Even though many organic dyes have been reported as photoinitiators/photosensitizers for
free radical polymerization in the literature, the design and development of novel …

A Porphyrin‐Based Organic Network Comprising Sustainable Carbon Dots for Photopolymerization

X Luo, J Wan, N Meckbach, V Strehmel… - Angewandte Chemie …, 2022 - Wiley Online Library
Sustainable carbon dots (CDs) based on furfuraldehyde (F‐CD) resulted in a photosensitive
material after pursuing the Alder‐Longo reaction. The porphyrin moiety formed connects the …

Carbon dots as a promising green photocatalyst for free radical and ATRP‐based radical photopolymerization with blue LEDs

C Kütahya, P Wang, S Li, S Liu, J Li… - Angewandte Chemie …, 2020 - Wiley Online Library
Carbon dots (CDs) have been used for the first time as a sensitizer to initiate and activate
free radical and controlled radical polymerization, respectively, based on an ATRP protocol …

Tris‐benzo[cd]indole Cyanine Enables the NIR‐photosensitized Radical and Thiol‐ene Polymerizations at 940 nm

C Elian, B Mourot, C Benbouziyane… - Angewandte Chemie …, 2023 - Wiley Online Library
A near‐infrared‐absorbing heptamethine (HM+) incorporating three bulky benzo [cd] indole
heterocycles was designed to efficiently prevent self‐aggregation of the dye, which results in …

Design of photoinitiating systems based on the chalcone-anthracene scaffold for LED cationic photopolymerization and application in 3D printing

S Liu, Y Zhang, K Sun, B Graff, P Xiao, F Dumur… - European Polymer …, 2021 - Elsevier
In this study, light-emitting diodes (LEDs) used as secure, low-cost and possessing long
emission wavelengths irradiation sources were applied in photopolymerization. Seven novel …

A monocomponent bifunctional benzophenone–carbazole type II photoinitiator for LED photoinitiating systems

S Liu, D Brunel, K Sun, Y Xu, F Morlet-Savary… - Polymer …, 2020 - pubs.rsc.org
A bifunctional benzophenone–carbazole-based photoinitiator (BPC) was designed from its
molecular structure viewpoint. To achieve this, two benzoyl substituents were introduced as …

Fused carbazole–coumarin–ketone dyes: high performance and photobleachable photoinitiators in free radical photopolymerization for deep photocuring under …

X Guo, H Mao, C Bao, D Wan, M Jin - Polymer Chemistry, 2022 - pubs.rsc.org
In this work, three dyes based on fused carbazole–coumarin–ketone structures were
designed and synthesized. These dyes were named CCK–Me, CCK–Ph, and CCK–Tol in …

Distinct Sustainable Carbon Nanodots Enable Free Radical Photopolymerization, Photo‐ATRP and Photo‐CuAAC Chemistry

C Kütahya, Y Zhai, S Li, S Liu, J Li… - Angewandte Chemie …, 2021 - Wiley Online Library
Carbon nanodots (CDs) originating from different biomass result in different activities to
sensitize photo‐ATRP and photo‐CuAAC reaction protocols with visible light. Free radical …

Design, synthesis and properties of carbazole-indenedione based photobleachable photoinitiators for photopolymerization

W Liao, Q Liao, Y Xiong, Z Li, H Tang - Journal of Photochemistry and …, 2023 - Elsevier
In order to investigate the properties of carbazole-indenedione based photoinitiators for
photopolymerization, two visible light-sensitive photoinitiators (CAs) were designed and …