Covalent mechanochemistry and contemporary polymer network chemistry: a marriage in the making

EM Lloyd, JR Vakil, Y Yao, NR Sottos… - Journal of the American …, 2023 - ACS Publications
Over the past 20 years, the field of polymer mechanochemistry has amassed a toolbox of
mechanophores that translate mechanical energy into a variety of functional responses …

Editing of polymer backbones

RAJ Ditzler, AJ King, SE Towell, M Ratushnyy… - Nature Reviews …, 2023 - nature.com
Polymers are at the epicentre of modern technological progress and the associated
environmental pollution. Considerations of both polymer functionality and lifecycle are …

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 …

Harnessing the power of force: development of mechanophores for molecular release

BA Versaw, T Zeng, X Hu, MJ Robb - Journal of the American …, 2021 - ACS Publications
Polymers that release small molecules in response to mechanical force are promising
materials for a variety of applications ranging from sensing and catalysis to targeted drug …

Mechano‐responsive leapfrog micelles enable interactive apoptotic and ferroptotic cancer therapy

Y Li, Y Qin, Y Shang, Y Li, F Liu, J Luo… - Advanced Functional …, 2022 - Wiley Online Library
The combination of apoptosis and ferroptosis is highly appealing in addressing the tumor
heterogeneity‐induced therapy resistance. Reactive oxygen species (ROS)‐based cancer …

Cooperative and geometry-dependent mechanochromic reactivity through aromatic fusion of two rhodamines in polymers

M Wu, Y Li, W Yuan, G De Bo, Y Cao… - Journal of the American …, 2022 - ACS Publications
The unique topological features of Piezo proteins underlie the lever-like cellular
mechanotransduction mechanism. This knowledge inspires us to seek topological/geometric …

Palette of rechargeable mechanoluminescent fluids produced by a biomineral-inspired suppressed dissolution approach

F Yang, X Wu, H Cui, S Jiang, Z Ou… - Journal of the …, 2022 - ACS Publications
Mechanoluminescent materials, which emit light in response to mechanical stimuli, have
recently been explored as promising candidates for photonic skins, remote optogenetics …

Multicolor chromism from a single chromophore through synergistic coupling of mechanochromic and photochromic subunits

W He, Y Yuan, M Wu, X Li, Y Shen, Z Qu… - Angewandte …, 2023 - Wiley Online Library
We report a versatile mechanophore exhibiting a vividly detectable, light‐regulable
multicolor mechanochromism. Such optical features rely on the synergistic coupling of …

Principles and applications of sono-optogenetics

F Yang, SJ Kim, X Wu, H Cui, SK Hahn… - Advanced drug delivery …, 2023 - Elsevier
Optogenetics has revolutionized neuroscience research through its spatiotemporally precise
activation of specific neurons by illuminating light on opsin-expressing neurons. A long …

Force-induced near-infrared chromism of mechanophore-linked polymers

Q Qi, G Sekhon, R Chandradat… - Journal of the …, 2021 - ACS Publications
A near-infrared (NIR) mechanophore was developed and incorporated into a poly (methyl
acrylate) chain to showcase the first force-induced NIR chromism in polymeric materials …