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 …

Recent Progress of Gated Diarylethenes: Strategies, Mechanism, and Applications

C Shi, R Zhu, K Guo, L Zhang, Z Liu… - Advanced Optical …, 2023 - Wiley Online Library
Diarylethenes (DAEs) exhibiting photochromic behavior have emerged as a popular
research topic owing to their superior thermal stability, rapid photo‐responsiveness, robust …

Photoinduced Mechanical Cloaking of Diarylethene‐Crosslinked Microgels

S He, S Schog, Y Chen, Y Ji, S Panitz… - Advanced …, 2023 - Wiley Online Library
The serial connection of multiple stimuli‐responses in polymer architectures enables the
logically conjunctive gating of functional material processes on demand. Here, a …

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 …

Coumarin Dimer Is an Effective Photomechanochemical AND Gate for Small-Molecule Release

X He, Y Tian, RT O'Neill, Y Xu, Y Lin… - Journal of the …, 2023 - ACS Publications
Stimulus-responsive gating of chemical reactions is of considerable practical and
conceptual interest. For example, photocleavable protective groups and gating …

Mechanically gated formation of donor–acceptor Stenhouse adducts enabling mechanochemical multicolour soft lithography

AC Overholts, W Granados Razo, MJ Robb - Nature Chemistry, 2023 - nature.com
Stress-sensitive molecules called mechanophores undergo productive chemical
transformations in response to mechanical force. A variety of mechanochromic …

Mechanically Triggered Polymer Deconstruction through Mechanoacid Generation and Catalytic Enol Ether Hydrolysis

Y Hu, Y Lin, SL Craig - Journal of the American Chemical Society, 2024 - ACS Publications
Polymers that amplify a transient external stimulus into changes in their morphology,
physical state, or properties continue to be desirable targets for a range of applications …

Rational mechanochemical design of Diels–Alder crosslinked biocompatible hydrogels with enhanced properties

SJ Bailey, CW Barney, NJ Sinha, SV Pangali… - Materials …, 2022 - pubs.rsc.org
An important but often overlooked feature of Diels–Alder (DA) cycloadditions is the ability for
DA adducts to undergo mechanically induced cycloreversion when placed under force …

Ultrafast visible-light photochromic properties of naphthalenediimide-based coordination polymers for the visual detection/filtration of blue light

P Hao, B Gao, G Li, J Shen, Y Fu - Inorganic Chemistry Frontiers, 2022 - pubs.rsc.org
Two novel naphthalenediimide-based (NDI-based) coordination polymers (CPs), namely
[Cd (3-PMNDI)(HNDC) 2 (DMF)](1) and [Cd (4-PMNDI)(NDC)]· DMF (2)(H2NDC= 1, 4 …

Switching in harmony: Tailoring the properties of functional materials with orthogonal stimuli

GC Thaggard, BKP Maldeni Kankanamalage… - Chemical Physics …, 2024 - pubs.aip.org
Bridging the current gap between the precision and efficiency demonstrated by natural
systems and synthetic materials requires interfacing and independently controlling multiple …