The emergence of reversible–deactivation radical polymerization in 3D printing

VA Bobrin, J Zhang, N Corrigan… - Advanced Materials …, 2023 - Wiley Online Library
The majority of materials 3D printed using vat photopolymerization techniques are prepared
by uncontrolled polymerization methods and cannot be easily modified to introduce …

Dynamic Covalent Bond: Modes of Activation of the C—ON Bond in Alkoxyamines

G Audran, EG Bagryanskaya, R Bikanga… - Progress in Polymer …, 2023 - Elsevier
The materials of future depend a lot on properties that are due to “non stable” molecules.
Hence, Dynamic Covalent Bonds (DCB) are covalent bonds that are labile under specific …

Reconfigurable 4D printing of reprocessable and mechanically strong polythiourethane covalent adaptable networks

C Cui, L An, Z Zhang, M Ji, K Chen… - Advanced Functional …, 2022 - Wiley Online Library
Abstract 4D printing has attracted tremendous interest because of its potential applications
in smart devices, biomedical and tissue engineering. However, conventional shape memory …

Action plots in action: in-depth insights into photochemical reactivity

IM Irshadeen, SL Walden, M Wegener… - Journal of the …, 2021 - ACS Publications
Predicting wavelength-dependent photochemical reactivity is challenging. Herein, we revive
the well-established tool of measuring action spectra and adapt the technique to map …

Functional liquid crystal elastomers based on dynamic covalent chemistry

C Valenzuela, Y Chen, L Wang… - Chemistry–A European …, 2022 - Wiley Online Library
The marriage of liquid crystal elastomers with dynamic covalent chemistry can be a new
paradigm for the development of dynamic and intelligent polymers with versatile …

Stimuli-cleavable moiety enabled vinyl polymer degradation and emerging applications

J Zheng, ZM Png, XCN Quek, XJ Loh, Z Li - Green Chemistry, 2023 - pubs.rsc.org
Vinyl polymers have become ubiquitous products in our modern world, thanks to their
exceptional strength, durability, and resistance to chemicals, all of which result from their …

Engineered Coatings via the Assembly of Amino‐Quinone Networks

QZ Zhong, JJ Richardson, A He, T Zheng… - Angewandte …, 2021 - Wiley Online Library
Engineering coatings with precise physicochemical properties allows for control over the
interface of a material and its interactions with the surrounding environment. However …

[HTML][HTML] Two-colour light activated covalent bond formation

SL Walden, LL Rodrigues, J Alves, JP Blinco… - Nature …, 2022 - nature.com
We introduce a photochemical bond forming system, where two colours of light are required
to trigger covalent bond formation. Specifically, we exploit a visible light cis/trans …

Photodynamic pattern memory surfaces with responsive wrinkled and fluorescent patterns

S Chen, T Ma, J Bai, X Ma, J Yin, X Jiang - Advanced Science, 2020 - Wiley Online Library
Reversible pattern systems, namely pattern memory surfaces, possessing tunable
morphology play an important role in the development of smart materials; however, the …

Polymer brushes by grafting to reaction in melt: new insights into the mechanism

R Chiarcos, M Perego, M Laus - Macromolecular Chemistry and …, 2023 - Wiley Online Library
Ultrathin films of end‐tethered polymers, generally indicated as polymer brushes, have
gained great interest for their ability to modify the surface interaction with the surrounding …