Carbazole-fused coumarin based oxime esters (OXEs): efficient photoinitiators for sunlight driven free radical photopolymerization

Y Zhang, Z Liu, T Borjigin, B Graff, F Morlet-Savary… - Green …, 2023 - pubs.rsc.org
The use of sunlight to initiate free radical polymerization under air is a key challenge. Due to
the associated low light intensity, usual or commercial photoinitiators are characterized by a …

Fast photobleachable and low migration one-component green indole visible photoinitiators

S Gong, J Hou, X Wu, M Huang, T Wei, S Deng… - Chemical Engineering …, 2023 - Elsevier
Six symmetric D-π-A-π-D indole derivatives (IDs) have been investigated as visible light
photoinitiators (PIs). The IDs, with different indole as the electron donor (D), C= C bond as …

Enhancement in the light-stability of BAPO and ITX-based photo-curable materials via photobleaching of pyrrolidene cyclohexanone

J Li, Y Chen, H Wu, B Chen, W Li, X Zhu… - Progress in Organic …, 2024 - Elsevier
In this study, it was proved that the light-stability of bis (2, 4, 6-trimethyl benzoyl) phenyl
phosphonate (BAPO) and isopropyl thioxanthone (ITX)-based photocurable materials was …

Study on the photoinitiation mechanism of carbazole-based oxime esters (OXEs) as novel photoinitiators for free radical photopolymerization under near UV/visible …

J Feng, Y Zhang, D Zhu, F Morlet-Savary… - European Polymer …, 2024 - Elsevier
In this work, twenty-two oxime esters bearing different functional groups and based on
carbazole as the chromophore were designed and synthesized as Type I photoinitiators …

Chalcone-derived oxime esters with efficient photoinitiation properties under LED irradiation

Q Wu, M Xu, T Ma, S Yan, J Li, X Jiang - Chinese Chemical Letters, 2024 - Elsevier
As one of the most essential components in photocuring system, photoinitiators (PIs) exert a
crucial influence on the properties of the cured product. However, commercially available …

Red‐Light Triggered H‐Abstraction Photoinitiators for the Efficient Oxygen‐Independent Therapy of Hypoxic Tumors

F Han, X Zhou, Z Wang, L Cai, H Zhang… - Angewandte Chemie …, 2024 - Wiley Online Library
The clinical application of photodynamic therapy (PDT) is limited by oxygen‐dependence
and side effects caused by photosensitizer residues. Photoinitiators based on the H …

Photoinitiating Ability of Pyrene–Chalcone‐Based Oxime Esters with Different Substituents

X Zhang, Z Liu, D Zhu, X Peng… - Macromolecular …, 2023 - Wiley Online Library
With the rapid development of new irradiation setups as well as the ongoing interest in 3D
printing, photopolymerization is extensively studied during the last decades. In …

Multifunctional Photobleaching Visible Radical/Cationic Photoinitiators Based on 5-Membered Aromatic Heterocyclic-Bis-Chalcone-Oxime Esters

X Wu, S Gong, J Hou, Q Liao, Y Xiong… - ACS Applied Polymer …, 2024 - ACS Publications
Three photobleachable photoinitiators (PIs) with bis-chalcone-based oxime esters (PBAs)
are designed and synthesized, including the electron donor (D) of a 5-membered aromatic …

Low-migration, deep photocuring thiobarbituric acid-based one-component visible photoinitiators for high-efficiency photopolymerization

J Hou, S Gong, X Wu, M Huang, T Wei, Y Xiong… - Progress in Organic …, 2024 - Elsevier
The practical applications of thiobarbiturates in medicinal chemistry exemplifies their
exceptional biosafety, which is crucial for developing high-efficiency photopolymerization …

A single-component LED excited enone photoinitiator for colorless and transparent antibacterial film preparation

L Zheng, C Lv, W Cai, Q Pan, Z Wang, W Liu… - Chinese Chemical …, 2024 - Elsevier
Photoinitiators (PIs), as the key substances for photopolymerized antibacterial film (PAF),
affect the cure rate and color of PAF. Herein, two enone dyes were designed and …