[HTML][HTML] 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 …

[HTML][HTML] Mechanically responsive molecular crystals

P Naumov, S Chizhik, MK Panda, NK Nath… - Chemical …, 2015 - ACS Publications
Transformation of energy into motion (work) is one of the basic processes of energy
conversion in nature. The processes of actuation underlying the transduction of light …

Spherulites

AG Shtukenberg, YO Punin, E Gunn, B Kahr - Chemical reviews, 2012 - ACS Publications
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Growth actuated bending and twisting of single crystals

AG Shtukenberg, YO Punin, A Gujral… - Angewandte Chemie …, 2014 - Wiley Online Library
Crystals of a variety of substances including elements, minerals, simple salts, organic
molecular crystals, and high polymers forgo long‐range translational order by twisting and …

Reversible photoinduced twisting of molecular crystal microribbons

L Zhu, RO Al-Kaysi, CJ Bardeen - Journal of the American …, 2011 - ACS Publications
9-Anthracenecarboxylic acid, a molecule that undergoes a reversible [4+ 4]
photodimerization, is prepared in the form of oriented crystalline microribbons. When …

Bending, curling, rolling, and salient behavior of molecular crystals driven by [2+ 2] cycloaddition of a styrylbenzoxazole derivative

H Wang, P Chen, Z Wu, J Zhao… - Angewandte Chemie …, 2017 - Wiley Online Library
We report interesting photomechanical behaviors of the dynamic molecular crystals of (E)‐2‐
(2, 4‐dichlorostyryl) benzo [d] oxazole (BOACl24). The photosalient effect of the rod‐like …

Shape-memory and self-healing effects in mechanosalient molecular crystals

DP Karothu, J Weston, IT Desta… - Journal of the American …, 2016 - ACS Publications
The thermosalient crystals of terephthalic acid are extraordinarily mechanically compliant
and reversibly shape-shift between two forms with different crystal habits. While the …

[HTML][HTML] 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 …

Mechanism of photoinduced bending and twisting in crystalline microneedles and microribbons composed of 9-methylanthracene

T Kim, L Zhu, LJ Mueller… - Journal of the American …, 2014 - ACS Publications
The solid-state photodimerization of 9-methylanthracene is used as a model system to
investigate how crystal morphology and reaction dynamics affect photomechanical …

Model for photoinduced bending of slender molecular crystals

NK Nath, L Pejov, SM Nichols, C Hu… - Journal of the …, 2014 - ACS Publications
The growing realization that photoinduced bending of slender photoreactive single crystals
is surprisingly common has inspired researchers to control crystal motility for actuation …