Mechanical properties and peculiarities of molecular crystals

WM Awad, DW Davies, D Kitagawa… - Chemical Society …, 2023 - pubs.rsc.org
In the last century, molecular crystals functioned predominantly as a means for determining
the molecular structures via X-ray diffraction, albeit as the century came to a close the …

Design of collective motions from synthetic molecular switches, rotors, and motors

D Dattler, G Fuks, J Heiser, E Moulin, A Perrot… - Chemical …, 2019 - ACS Publications
Precise control over molecular movement is of fundamental and practical importance in
physics, biology, and chemistry. At nanoscale, the peculiar functioning principles and the …

The rise of the dynamic crystals

P Naumov, DP Karothu, E Ahmed… - Journal of the …, 2020 - ACS Publications
The anticipated shift in the focal point of interest of solid-state chemists, crystal engineers,
and crystallographers from structure to properties to function parallels the need to apply our …

Photo-actuators via epitaxial growth of microcrystal arrays in polymer membranes

W Xu, DM Sanchez, U Raucci, H Zhou, X Dong, M Hu… - Nature Materials, 2023 - nature.com
Photomechanical crystals composed of three-dimensionally ordered and densely packed
photochromes hold promise for high-performance photochemical actuators. However, bulk …

Control of photomechanical crystal twisting by illumination direction

D Kitagawa, H Tsujioka, F Tong, X Dong… - Journal of the …, 2018 - ACS Publications
Photomechanical molecular crystals have been investigated as mesoscopic photoactuators.
Here, we report how the photomechanical twisting of 1, 2-bis (2-methyl-5-phenyl-3-thienyl) …

Performance of molecular crystals in conversion of light to mechanical work

J Mahmoud Halabi, E Ahmed, S Sofela… - Proceedings of the …, 2021 - pnas.org
Dynamic molecular crystals have recently received ample attention as an emerging class of
energy-transducing materials, yet have fallen short of develo** into fully realized …

Photomechanical Crystals as Light-Activated Organic Soft Microrobots

I Tahir, E Ahmed, DP Karothu, F Fsehaye… - Journal of the …, 2024 - ACS Publications
In the field of materials science, dynamic molecular crystals have attracted significant
attention as a novel class of energy-transducing materials. However, their development into …

Shape-memory effects in molecular crystals

E Ahmed, DP Karothu, M Warren, P Naumov - Nature communications, 2019 - nature.com
Molecular crystals can be bent elastically by expansion or plastically by delamination into
slabs that glide along slip planes. Here we report that upon bending, terephthalic acid …

Intersectional effects of crystal features on the actuation performance of dynamic molecular crystals

J Mahmoud Halabi, MB Al-Handawi… - Journal of the …, 2023 - ACS Publications
Despite being researched for decades, shape-shifting molecular crystals have yet to claim
their spot as an actuating materials class among the primary functional materials. While the …

Quantifiable stretching-induced fluorescence shifts of an elastically bendable and plastically twistable organic crystal

Q Di, J Li, Z Zhang, X Yu, B Tang, H Zhang… - Chemical Science, 2021 - pubs.rsc.org
Organic crystals with mechanical stimulus-response properties are being developed
increasingly nowadays. However, the studies involving tensile-responsive crystals are still …