Photodynamic covalent bonds regulated by visible light for soft matter materials

VX Truong, C Barner-Kowollik - Trends in Chemistry, 2022 - cell.com
Photodynamic bond forming systems (ie, systems that respond with defined bond formation
at one wavelength and cleavage at a disparate yet defined wavelength) are essential for …

Synergistic, orthogonal, and antagonistic photochemistry for light‐induced 3D printing

J Hobich, E Blasco, M Wegener, H Mutlu… - Macromolecular …, 2023 - Wiley Online Library
Abstract 3D printing techniques are often based on light‐induced chemical reactions, driven
by the fascinating and powerful possibilities to control light in space and time. To date, these …

Cooperative Network Formation via Two‐Colour Light‐Activated λ‐Orthogonal Chromophores

TN Eren, F Feist, K Ehrmann… - Angewandte Chemie …, 2023 - Wiley Online Library
Independently addressing photoreactive sites within one molecule with two colours of light is
a formidable challenge. Here, we combine two sequence independent λ‐orthogonal …

Orthogonal Photoswitching in a Porous Organic Framework

J Sheng, J Perego, S Bracco… - Angewandte Chemie …, 2024 - Wiley Online Library
The development of photoresponsive systems with non‐invasive orthogonal control by
distinct wavelengths of light is still in its infancy. In particular, the design of photochemically …

Diverse reactivity of maleimides in polymer science and beyond

BE Kirkpatrick, KS Anseth, TS Hebner - Polymer International, 2024 - Wiley Online Library
Maleimides are remarkably versatile functional groups, capable of participating in homo‐
and copolymerizations, Diels–Alder and (photo) cycloadditions, Michael additions, and other …

Wavelength-resolved near infra-red light induced free-radical polymerization

P Neidinger, J Davis, JA Carroll, J Kammerer… - Polymer …, 2023 - pubs.rsc.org
Initiating polymerization processes at long wavelengths, ideally in the near-infrared (NIR)
range, is critical to enable applications where shorter wavelengths may be harmful and …

Simultaneously recorded photochemical action plots reveal orthogonal reactivity

IM Irshadeen, VX Truong, H Frisch… - Chemical …, 2023 - pubs.rsc.org
We map the photochemical reactivity of two chromophores—a pyrene-chalcone and a
methylene blue protected amine—from a one-pot reaction mixture based on their dynamic …

A practical perspective for chromatic orthogonality for implementing in photolithography

GS Kumar, MS Sha, S Yempally, JJ Cabibihan… - Scientific Reports, 2023 - nature.com
Theoretically, it is more challenging to anticipate the conversion and selectivity of a
photochemical experiment compared to thermally generated reactivity. This is due to the …

Cyclodextrin 'Chaperones' Enable Quasi‐Ideal Supramolecular Network Formation and Enhanced Photodimerization of Hydrophobic, Red‐shifted Photoswitches in …

D Hoenders, S Ludwanowski… - Angewandte Chemie …, 2024 - Wiley Online Library
Precision‐engineered light‐triggered hydrogels are important for a diversity of applications.
However, fields such as biomaterials require wavelength outside the harsh UV regime to …

Triplet‐Triplet Energy Transfer: A Simple Strategy for an Efficient Visible Light‐Induced Photoclick Reaction

Y Fu, G Alachouzos, NA Simeth… - Angewandte Chemie …, 2024 - Wiley Online Library
Photoclick reactions combine the advantages offered by light‐driven processes and
classical click chemistry and have found applications ranging from surface functionalization …