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 …

The many flavours of mechanochemistry and its plausible conceptual underpinnings

RT O'Neill, R Boulatov - Nature Reviews Chemistry, 2021 - nature.com
Mechanochemistry describes diverse phenomena in which mechanical load affects
chemical reactivity. The fuzziness of this definition means that it includes processes as …

Force-controlled release of small molecules with a rotaxane actuator

L Chen, R Nixon, G De Bo - Nature, 2024 - nature.com
Force-controlled release of small molecules offers great promise for the delivery of drugs
and the release of healing or reporting agents in a medical or materials context,–. In polymer …

The role of polymer mechanochemistry in responsive materials and additive manufacturing

MA Ghanem, A Basu, R Behrou, N Boechler… - Nature Reviews …, 2021 - nature.com
The use of mechanical forces to chemically transform polymers dates back decades. In
recent years, the use of mechanochemistry to direct constructive transformations in polymers …

Mechanical scission of a knotted polymer

M Zhang, R Nixon, F Schaufelberger, L Pirvu… - Nature Chemistry, 2024 - nature.com
Molecular knots and entanglements form randomly and spontaneously in both biological
and synthetic polymer chains. It is known that macroscopic materials, such as ropes, are …

Validation of the CoGEF method as a predictive tool for polymer mechanochemistry

IM Klein, CC Husic, DP Kovács… - Journal of the …, 2020 - ACS Publications
The development of force-responsive molecules called mechanophores is a central
component of the field of polymer mechanochemistry. Mechanophores enable the design …

Insights into the Correlation of Microscopic Motions of [c2]Daisy Chains with Macroscopic Mechanical Performance for Mechanically Interlocked Networks

Z Zhang, W You, P Li, J Zhao, Z Guo, T Xu… - Journal of the …, 2022 - ACS Publications
Mimicking filament sliding in sarcomeres using artificial molecular muscles such as [c 2]
daisy chains has aroused increasing interest in develo** advanced polymeric materials …

Mechanically responsive luminescent polymers based on supramolecular cyclophane mechanophores

Y Sagara, H Traeger, J Li, Y Okado… - Journal of the …, 2021 - ACS Publications
A new approach to cyclophane-based supramolecular mechanophores is presented. We
report a mechanically responsive cyclic motif that contains two fluorescent 1, 6-bis …

Rotaxane-based dual function mechanophores exhibiting reversible and irreversible responses

T Muramatsu, Y Okado, H Traeger… - Journal of the …, 2021 - ACS Publications
Mechanochromic mechanophores permit the design of polymers that indicate mechanical
events through optical signals. Here we report rotaxane-based supramolecular …

Conformer Ring Flip Enhances Mechanochromic Performance of ansa-Donor–Acceptor–Donor Mechanochromic Torsional Springs

R Hertel, W Maftuhin, M Walter… - Journal of the American …, 2022 - ACS Publications
Mechanochromophores based on conformational changes of donor–acceptor–donor (DAD)
springs allow sensing of forces acting on polymer chains by monotonic changes of …