Foldamer-Based Mechanoresponsive Materials: Molecular Nanoarchitectonics to Advanced Functions

D Talukdar, B Gole - Langmuir, 2024 - ACS Publications
Artificial molecules that respond to external stimuli such as light, heat, chemical signals, and
mechanical force have garnered significant interest due to their tunable functions, variable …

Multicolor Polymer Mechanochromism from an Ultrasensitive Concentration‐Dependent Excited State Intramolecular Proton Transfer Mechanophore

M Chen, H Hu, X Cheng, Y Wu, Z Ma… - Advanced Optical …, 2024 - Wiley Online Library
An ultrasensitive concentration‐dependent ESIPT mechanochromic mechanophore (MM)
NaMz (4‐amino‐2‐(1H‐naphtho [2, 3‐d] imidazol‐2‐yl) phenol), which exhibits real‐time …

Mechanical (De) Activation of Rotaxane Mechanophores: Axle Length Matters

R Mori, C Weder, Y Sagara - Macromolecules, 2023 - ACS Publications
We recently introduced rotaxane-based supramolecular mechanophores that are composed
of a cyclic molecule featuring a luminophore, which is threaded onto an axle molecule that …

A Rhodamine‐Spiropyran Conjugate Empowering Tunable Mechanochromism in Polymers under Multiple Stimuli

ZY Sun, Y Li, M Wu, W He, Y Yuan… - Angewandte Chemie …, 2024 - Wiley Online Library
Mechanochromic functionality realized via the force‐responsive mechanophores in
polymers has great potential for damage sensing and information storage. Mechanophores …

Mechanically induced chemiluminescence of xanthene-modified 1, 2-dioxetane in polymers

Y Shen, Y Yuan, X Ma, W Yang, Y Chen - Polymer Chemistry, 2023 - pubs.rsc.org
Xanthene-modified 1, 2-dioxetane (Xa-Ad) derivatives were designed and synthesized
using a facile protocol, and their mechanical activity was identified for the first time to the …

Designing High‐Sensitivity Mechanochromic Luminescent Materials Through Friction‐Induced Crystallization Strategy

Z An, Z Dai, J Liu, S Chen, X Wang, H Liu… - Advanced …, 2024 - Wiley Online Library
Despite recent significant breakthroughs in novel mechanochromic luminescent (ML)
materials, developing a high‐sensitivity ML material is still challengeable. Herein, a “friction …

Self‐Reporting Multiple Microscopic Stresses Through Tunable Microcapsule Arrays

M Hu, Z Ma, M Kim, D Kim, S Ye, S Pané… - Advanced …, 2024 - Wiley Online Library
Self‐reporting materials have emerged as a promising tool for real‐time monitoring of stress
and damage in structural materials. When critical stress is applied to these materials, an …

Ring-size dependent ratiometric photoluminescence of cyclophane mechanophores

S Thazhathethil, FS Thuluvanchery… - Journal of Materials …, 2024 - pubs.rsc.org
Mechanochromic mechanophores which instantly and reversibly change their
photoluminescence color are suitable molecular probes for the in situ visualization and …

Mechanochromic Polyolefin Elastomers

C Micheletti, L Soldati, C Weder, A Pucci… - ACS Applied Polymer …, 2024 - ACS Publications
The optical detection of mechanical strain and stress in polymers is a powerful and
convenient approach for studying deformation processes in these materials and identifying …

Stereochemical Impacts on Acyclic Mechanochemical Carbon‐Carbon Bond Activation

R Schwarz, A Manor Armon… - Angewandte …, 2024 - Wiley Online Library
The influence of stereochemistry on the mechanochemistry rate is studied using a new
mechanophore based on a benzopinacol (BP) skeleton. Two sets of BP diastereomers, the …