Dynamic crosslinking compatibilizes immiscible mixed plastics

RW Clarke, T Sandmeier, KA Franklin, D Reich… - Nature, 2023 - nature.com
The global plastics problem is a trifecta, greatly affecting environment, energy and climate,,–.
Many innovative closed/open-loop plastics recycling or upcycling strategies have been …

Emerging applications of aryl trifluoromethyl diazoalkanes and diazirines in synthetic transformations

T Ollevier, V Carreras - ACS Organic & Inorganic Au, 2022 - ACS Publications
Aryl trifluoromethyl diazoalkanes and diazirines have become unique as reactants in
synthetic methodology. As privileged compounds containing CF3 groups and ease of …

Beyond a linker: the role of photochemistry of crosslinkers in the direct optical patterning of colloidal nanocrystals

S Lu, Z Fu, F Li, K Weng, L Zhou… - Angewandte Chemie …, 2022 - Wiley Online Library
Surface chemistry mediated direct optical patterning represents an emerging strategy for
incorporating colloidal nanocrystals (NCs) in integrated optoelectronic platforms including …

Structure–function relationships in aryl diazirines reveal optimal design features to maximize C–H insertion

SF Musolino, Z Pei, L Bi, GA DiLabio, JE Wulff - Chemical Science, 2021 - pubs.rsc.org
Diazirine reagents allow for the ready generation of carbenes upon photochemical, thermal,
or electrical stimulation. Because carbenes formed in this way can undergo rapid insertion …

Design, Exploitation, and Rational Improvements of Diazirine-Based Universal Polymer Crosslinkers

ML Lepage, SF Musolino, JE Wulff - Accounts of Chemical …, 2024 - ACS Publications
Conspectus Addition of new covalent bonds between the chains of thermoplastic polymers
(ie, crosslinking) provides improved mechanical strength and enhanced high-temperature …

An Efficient Diazirine‐Based Four‐Armed Cross‐linker for Photo‐patterning of Polymeric Semiconductors

C Wu, C Li, X Yu, L Chen, C Gao, X Zhang… - Angewandte …, 2021 - Wiley Online Library
A diazirine‐based four‐armed cross‐linker (4CNN) with a tetrahedron geometry is
presented for efficient patterning of polymeric semiconductors by photo‐induced carbene …

Crosslinking inert liquidlike polydimethylsiloxane brushes using bis-diazirine chemical insertion for enhanced mechanical durability

X Zhao, L Bi, B Khatir, P Serles, T Filleter… - Chemical Engineering …, 2022 - Elsevier
Inert polymer brushes offer excellent omniphobic and antifouling properties but enhancing
their durability remains a challenge, since their chemical inertness also means they lack the …

A cleavable crosslinking strategy for commodity polymer functionalization and generation of reprocessable thermosets

L Bi, B Godwin, MJ Baran, R Nazir… - Angewandte …, 2023 - Wiley Online Library
Covalently crosslinked polymeric materials, known as thermosets, possess enhanced
mechanical strength and thermal stability relative to the corresponding uncrosslinked …

Optimization of fluorinated phenyl azides as universal photocrosslinkers for semiconducting polymers

ZS Tan, Z Jamal, DWY Teo, HC Ko, ZL Seah… - Nature …, 2024 - nature.com
Fluorinated phenyl azides (FPA) enable photo-structuring of π-conjugated polymer films for
electronic device applications. Despite their potential, FPAs have faced limitations regarding …

Carbene-mediated polymer cross-linking with diazo compounds by C–H activation and insertion

S Yang, S Yi, J Yun, N Li, Y Jiang, Z Huang, C Xu… - …, 2022 - ACS Publications
Compared with linear thermoplastic polymers, thermoset polymers with three-dimensional
network structures exhibit improved solvent tolerance, heat resistance, and mechanical …