Mechanochemical tools for polymer materials

Y Chen, G Mellot, D van Luijk, C Creton… - Chemical Society …, 2021 - pubs.rsc.org
Mechanochemistry provides a unique approach to investigate macroscopic deformation,
failure and healing of polymer materials. The development of mechanophores–molecular …

Mechanochemistry for synthesis

T Friščić, C Mottillo, HM Titi - Angewandte Chemie, 2020 - Wiley Online Library
Mechanochemical solvent‐free reactions by milling, grinding or other types of mechanical
action have emerged as a viable alternative to solution chemistry. Mechanochemistry offers …

Molecular characterization of polymer networks

SPO Danielsen, HK Beech, S Wang… - Chemical …, 2021 - ACS Publications
Polymer networks are complex systems consisting of molecular components. Whereas the
properties of the individual components are typically well understood by most chemists …

Mechanochemical bond scission for the activation of drugs

S Huo, P Zhao, Z Shi, M Zou, X Yang, E Warszawik… - Nature …, 2021 - nature.com
Pharmaceutical drug therapy is often hindered by issues caused by poor drug selectivity,
including unwanted side effects and drug resistance. Spatial and temporal control over drug …

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 …

Ratiometric flapping force probe that works in polymer gels

T Yamakado, S Saito - Journal of the American Chemical Society, 2022 - ACS Publications
Polymer gels have recently attracted attention for their application in flexible devices, where
mechanically robust gels are required. While there are many strategies to produce tough …

Mechanically controlled radical polymerization initiated by ultrasound

H Mohapatra, M Kleiman, AP Esser-Kahn - Nature Chemistry, 2017 - nature.com
In polymer chemistry, mechanical energy degrades polymeric chains. In contrast, in nature,
mechanical energy is often used to create new polymers. This mechanically stimulated …

Fast, reversible mechanochromism of regioisomeric oxazine mechanophores: Developing in situ responsive force probes for polymeric materials

H Qian, NS Purwanto, DG Ivanoff, AJ Halmes… - Chem, 2021 - cell.com
To address hysteretic or irreversible mechanochromism found in most bond-scission-based
mechanophores, we developed a new family of mechanophores based on the oxazine (OX) …

Force‐Induced Synergetic Pigmentary and Structural Color Change of Liquid Crystalline Elastomer with Nanoparticle‐Enhanced Mechanosensitivity

C Sun, S Zhang, YX Ren, J Zhang, J Shen… - Advanced …, 2022 - Wiley Online Library
The ability of some animals to rapidly change their colors can greatly improve their chances
of escaping predators or hunting prey. A classic example is cephalopods, which can rapidly …

Mechanochromism and mechanical‐force‐triggered cross‐linking from a single reactive moiety incorporated into polymer chains

H Zhang, F Gao, X Cao, Y Li, Y Xu, W Weng… - Angewandte …, 2016 - Wiley Online Library
Incorporation of small reactive moieties, the reactivity of which depends on externally
imposed load (so‐called mechanophores) into polymer chains offers access to a broad …