Mechanochemical organocatalysis: do high enantioselectivities contradict what we might expect?

MTJ Williams, LC Morrill, DL Browne - ChemSusChem, 2022 - Wiley Online Library
Ball mills input energy to samples by pulverising the contents of the jar. Each impact on the
sample or wall of the jar results in an instantaneous transmission of energy in the form of a …

Technology pull: scale-up of polymeric mechanochemical force sensors

N Willis-Fox, E Watchorn-Rokutan, E Rognin, R Daly - Trends in Chemistry, 2023 - cell.com
Polymer mechanochemistry uses mechanical forces to break and manipulate chemical
bonds, driving a functional response in the material of choice, thus making it an ideal …

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 …

Force-induced shuttling of rotaxanes controls fluorescence resonance energy transfer in polymer hydrogels

T Muramatsu, S Shimizu, JM Clough… - … Applied Materials & …, 2023 - ACS Publications
The molecular shuttling function of rotaxanes can be exploited to design
mechanoresponsive reporter molecules. Here, we report a new approach to such rotaxane …

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 …

Tailoring the properties of optical force probes for polymer mechanochemistry

S He, M Stratigaki, SP Centeno… - … –A European Journal, 2021 - Wiley Online Library
The correlation of mechanical properties of polymer materials with those of their molecular
constituents is the foundation for their holistic comprehension and eventually for improved …

Mechanochemical Release of Non‐Covalently Bound Guests from a Polymer‐Decorated Supramolecular Cage

R Küng, T Pausch, D Rasch, R Göstl… - Angewandte Chemie …, 2021 - Wiley Online Library
Supramolecular coordination cages show a wide range of useful properties including, but
not limited to, complex molecular machine‐like operations, confined space catalysis, and …

Tuning the mechanoresponsive luminescence of rotaxane mechanophores by varying the stopper size

K Hiratsuka, T Muramatsu, T Seki, C Weder… - Journal of Materials …, 2023 - pubs.rsc.org
Mechanochromic mechanophores are useful molecular mechano-probes that can visualize
forces in polymeric materials. Here, we report detailed studies on the correlation between …

Tough bioinspired composites that self-report damage

T Magrini, D Kiebala, D Grimm, A Nelson… - … Applied Materials & …, 2021 - ACS Publications
The increasing use of lightweight composite materials in structural applications requires the
development of new damage monitoring technologies to ensure their safe use and prevent …

Mechano‐optical response of novel polymer composites based on elastic polyurethane matrix filled with low‐molar‐mass cholesteric droplets

NV Balenko, VP Shibaev… - Macromolecular …, 2021 - Wiley Online Library
Among the various types of liquid crystalline (LC) structures, the cholesteric mesophase
attracts special attention in view of helical supramolecular structure determining their …