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 …

Healable and self-healing polyurethanes using dynamic chemistry

RH Aguirresarobe, S Nevejans, B Reck, L Irusta… - Progress in Polymer …, 2021 - Elsevier
Ever since the emergence of polymers, there has been interest in the production of “self-
healing” materials. Over the last decade this dream has become closer to reality with the …

Preparation, characterization and properties of intrinsic self-healing elastomers

Z Wang, X Lu, S Sun, C Yu, H Xia - Journal of Materials Chemistry B, 2019 - pubs.rsc.org
Significant advances have been made in the development of self-healing synthetic polymer
materials in recent years. This review article discusses the recent progress in preparation …

Dually crosslinked polymer networks incorporating dynamic covalent bonds

L Hammer, NJ Van Zee, R Nicolaÿ - Polymers, 2021 - mdpi.com
Covalent adaptable networks (CANs) are polymeric networks containing covalent crosslinks
that are dynamic under specific conditions. In addition to possessing the malleability of …

Segmented polyurethane elastomers with mechanochromic and self‐strengthening functions

K Seshimo, H Sakai, T Watabe, D Aoki… - Angewandte Chemie …, 2021 - Wiley Online Library
Mechanochromic elastomers that exhibit force‐induced cross‐linking reactions in the bulk
state are introduced. The synthesis of segmented polyurethanes (SPUs) that contain …

Mechanochemical reactions of bis (9-methylphenyl-9-fluorenyl) peroxides and their applications in cross-linked polymers

Y Lu, H Sugita, K Mikami, D Aoki… - Journal of the American …, 2021 - ACS Publications
The exploration of mechanochemical reactions has brought new opportunities for the design
of functional materials. We synthesized the novel organic peroxide mechanophore bis (9 …

Rotaxane-based mechanophores enable polymers with mechanically switchable white photoluminescence

Y Sagara, M Karman, A Seki, M Pannipara… - ACS central …, 2019 - ACS Publications
Three mechanoresponsive polyurethane elastomers whose blue, green, and orange
photoluminescence can be reversibly turned on by mechanical force were prepared and …

Multicolor mechanochromism of a polymer/silica composite with dual distinct mechanophores

T Kosuge, X Zhu, VM Lau, D Aoki… - Journal of the …, 2019 - ACS Publications
The development of a multicolor mechanochromic polymer/silica composite is achieved by
using two distinct types of mechanochromophores. The multicolor mechanochromism of the …

The cascade unzipping of ladderane reveals dynamic effects in mechanochemistry

Z Chen, X Zhu, J Yang, JAM Mercer, NZ Burns… - Nature Chemistry, 2020 - nature.com
Force can induce remarkable non-destructive transformations along a polymer, but we have
a limited understanding of the energy transduction and product distribution in tandem …

Thermally stable photomechanical molecular hinge: Sterically hindered stiff-stilbene photoswitch mechanically isomerizes

K Imato, A Ishii, N Kaneda, T Hidaka, A Sasaki, I Imae… - JACS Au, 2023 - ACS Publications
Molecular photoswitches are extensively used as molecular machines because of the small
structures, simple motions, and advantages of light including high spatiotemporal resolution …