Near-infrared dyes for two-photon absorption in the short-wavelength infrared: strategies towards optical power limiting

S Pascal, S David, C Andraud, O Maury - Chemical Society Reviews, 2021 - pubs.rsc.org
This work provides an overview of the recent advances in the field of two-photon absorbing
chromophores active in the short-wavelength infrared (SWIR) spectral range. Herein the …

The dark side of photocatalysis: near-infrared photoredox catalysis for organic synthesis

N Sellet, M Cormier, JP Goddard - Organic Chemistry Frontiers, 2021 - pubs.rsc.org
Photoredox catalysis is now considered as a major topic in the field of organic synthesis.
Recently, important progress has been made in the development of new processes …

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 …

The future of visible light photoinitiators of polymerization for photocrosslinking applications

F Dumur - European Polymer Journal, 2023 - Elsevier
Photopolymerization under visible light is an active research field whose intense research
activity is supported by the recent advances in 3D and 4D printing. Within this perspective …

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 …

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 …

NIR sensitizer operating under long wavelength (1064 nm) for free radical photopolymerization processes

H Mokbel, B Graff, F Dumur… - Macromolecular Rapid …, 2020 - Wiley Online Library
Free radical polymerization upon near‐infrared (NIR) light is still the subject of intense
research efforts and remains a huge challenge particularly for long wavelengths (> 1000 …

Cyanine-based near infra-red organic photoredox catalysis

ARO Kosso, N Sellet, A Baralle, M Cormier… - Chemical …, 2021 - pubs.rsc.org
Direct metal-free near infra-red photoredox catalysis is applied to organic oxidation,
photosensitization and reduction, involving cyanines as photocatalysts. This photocatalyst is …

“Invisible” digital light processing 3D printing with near infrared light

LM Stevens, C Tagnon, ZA Page - ACS Applied Materials & …, 2022 - ACS Publications
The ability to 3D print structures with low-intensity, long-wavelength light will broaden the
materials scope to facilitate inclusion of biological components and nanoparticles. Current …

Rational selection of cyanines to generate conjugate acid and free radicals for photopolymerization upon exposure at 860 nm

Q Wang, S Popov, A Feilen, V Strehmel… - Angewandte Chemie …, 2021 - Wiley Online Library
Different cyanines absorbing in the NIR between 750 and 930 nm were applied to study the
efficiency of both radical and cationic polymerization in combination with diaryliodonium salt …