[HTML][HTML] Light-driven polymer recycling to monomers and small molecules

L Wimberger, G Ng, C Boyer - Nature Communications, 2024 - nature.com
Only a small proportion of global plastic waste is recycled, of which most is mechanically
recycled into lower quality materials. The alternative, chemical recycling, enables renewed …

Challenges and Future Perspectives in Photocatalysis: Conclusions from an Interdisciplinary Workshop

SB Beil, S Bonnet, C Casadevall, RJ Detz… - JACS Au, 2024 - ACS Publications
Photocatalysis is a versatile and rapidly developing field with applications spanning artificial
photosynthesis, photo-biocatalysis, photoredox catalysis in solution or supramolecular …

Mismatched Supramolecular Interactions Facilitate the Reprocessing of Super‐Strong and Ultra‐Tough Thermoset Elastomers

L Wang, K Zhang, X Zhang, Y Tan, L Guo… - Advanced …, 2024 - Wiley Online Library
Thermoset elastomers have been extensively applied in many fields because of their
excellent mechanical strengths and durable characteristics, such as an excellent chemical …

Closed-loop recycling of lignin-based sustainable polymers with an all-hydrocarbon backbone

Y Hu, Q Ran, S Wei, C Wang, Z Wu, E Xu, Z Luo… - Green …, 2023 - pubs.rsc.org
Sustainable polymers from biomass with a nonhydrolytic backbone are highly desirable
because they meet performance requirements. However, their inert nature hinders chemical …

Solvent–base mismatch enables the deconstruction of epoxy polymers and bisphenol A recovery

H Sun, A Ahrens, GMF Batista, BS Donslund… - Green …, 2024 - pubs.rsc.org
Fiber-reinforced epoxy composites are key materials for the construction of wind turbine
blades and airplanes due to their remarkable mechanical strength properties. On the …

Electrochemical dehydroxymethylative functionalization of alkanols for forging C (sp 3)–heteroatom bonds

L Zhao, J Tian, Q Yuan, Q Zhong, M Luo, C Yang… - Green …, 2024 - pubs.rsc.org
The construction of C (sp3)–heteroatom bonds represents a fundamental research field in
synthetic chemistry. We report herein an electrochemical dehydroxymethylative …

Selective Electrocatalytic Degradation of Ether‐Containing Polymers

JH Hsu, TE Ball, S Oh, EE Stache… - Angewandte Chemie …, 2024 - Wiley Online Library
Leveraging electrochemistry to degrade robust polymeric materials has the potential to
impact society's growing issue of plastic waste. Herein, we develop an electrocatalytic …

Organic Synthesis Away from Equilibrium: Contrathermodynamic Transformations Enabled by Excited-State Electron Transfer

A Lin, S Lee, RR Knowles - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus Chemists have long been inspired by biological photosynthesis, wherein a
series of excited-state electron transfer (ET) events facilitate the conversion of low energy …

[HTML][HTML] Catalytic thiolation-depolymerization-like decomposition of oxyphenylene-type super engineering plastics via selective carbon–oxygen main chain cleavages

Y Minami, S Imamura, N Matsuyama… - Communications …, 2024 - nature.com
As the effective use of carbon resources has become a pressing societal issue, the
importance of chemical recycling of plastics has increased. The catalytic chemical …

[HTML][HTML] Closed-loop recycling of tough epoxy supramolecular thermosets constructed with hyperbranched topological structure

J Zhang, C Jiang, G Deng, M Luo, B Ye… - Nature …, 2024 - nature.com
The regulation of topological structure of covalent adaptable networks (CANs) remains a
challenge for epoxy CANs. Here, we report a strategy to develop strong and tough epoxy …