Leveraging mechanochemistry for sustainable polymer degradation

S Aydonat, AH Hergesell, CL Seitzinger, R Lennarz… - Polymer Journal, 2024 - nature.com
Over 8 billion tons of plastic have been produced to date, and a 100% reclamation recycling
strategy is not foreseeable. This review summarizes how the mechanochemistry of polymers …

Azobenzene as a photoswitchable mechanophore

Y Li, B Xue, J Yang, J Jiang, J Liu, Y Zhou, J Zhang… - Nature Chemistry, 2024 - nature.com
Azobenzene has been widely explored as a photoresponsive element in materials science.
Although some studies have investigated the force-induced isomerization of azobenzene …

In situ and real-time visualization of mechanochemical damage in double-network hydrogels by prefluorescent probe via oxygen-relayed radical trapping

Y Zheng, J Jiang, M Jin, D Miura, FX Lu… - Journal of the …, 2023 - ACS Publications
Visualization of mechanochemical damages, especially for those in the molecular-scale (eg,
bond scission in polymeric materials), is of great industrial and academic significance …

Using mechanochemistry to activate commodity plastics as initiators for radical chain reactions of small organic molecules

K Kubota, J Jiang, Y Kamakura… - Journal of the …, 2023 - ACS Publications
Radical initiators such as azo compounds and organic peroxides have been widely used to
facilitate numerous transformations of free radicals, which enable the efficient synthesis of …

Exploring Downhill Bifurcations in [3, 3]-Sigmatropic Rearrangement by Finding Transitions from an Uphill Bifurcation to a Downhill Bifurcation

T Ito, S Maeda, Y Harabuchi - Journal of Chemical Theory and …, 2024 - ACS Publications
Downhill bifurcation is a phenomenon in which an ensemble of trajectories passing through
a transition state (TS), called an ambimodal TS, bifurcates into multiple products. Finding …

Theory-driven Discovery of Thermally Stable Mechanophore for Self-strengthening Materials

J Jiang, ZJ Wang, R Staub, Y Harabuchi, A Varnek… - 2024 - chemrxiv.org
Mechanophores that readily undergo bond cleavage upon mechanical stimuli normally
contain a highly strained ring or reactive unit with weak bonds, which are usually thermally …