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 …

Spiers Memorial Lecture: Mechanochemistry, tribochemistry, mechanical alloying–retrospect, achievements and challenges

E Boldyreva - Faraday discussions, 2023 - pubs.rsc.org
Spiers Memorial Lecture: Mechanochemistry, tribochemistry, mechanical alloying –
retrospect, achievements and challenges - Faraday Discussions (RSC Publishing) DOI:10.1039/D2FD00149G …

Mechanical effects of elastic crystals driven by natural sunlight and force

J Peng, C Han, X Zhang, J Jia, J Bai… - Angewandte Chemie …, 2023 - Wiley Online Library
Flexible crystals that can capture solar energy and convert it into mechanical energy are
promising for a wide range of applications such as information storage and actuators, but …

Polymorph-derived diversification of crystal actuation by photoisomerization and the photothermal effect

S Hasebe, Y Hagiwara, K Takechi… - Chemistry of …, 2022 - ACS Publications
Mechanically responsive materials have been investigated extensively over the past two
decades. Diversification of actuation modes is essential for the practical application of …

Broad‐Wavelength Light‐Driven High‐Speed Hybrid Crystal Actuators Actuated Inside Tissue‐Like Phantoms

DW Kim, Y Hagiwara, S Hasebe… - Advanced Functional …, 2023 - Wiley Online Library
Research on molecular crystals exhibiting light‐driven actuation has made remarkable
progress through the development of various molecules and the identification of driving …

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 …

Advancing Light‐Driven Elastic Crystals: Toward Sustainable Applications in Robotic Arms, Information Identification, and Optical Waveguides

J Peng, J Yang, Y Zhao, Y Wang, P Xue… - Advanced Optical …, 2024 - Wiley Online Library
An innovative elastic crystal based on barbituric acid derivatives (HBDT), which uniquely
alters its fluorescence intensity under light exposure is developed. This crystal exhibits …

Photothermally induced natural vibration for versatile and high-speed actuation of crystals

Y Hagiwara, S Hasebe, H Fujisawa, J Morikawa… - Nature …, 2023 - nature.com
The flourishing field of soft robotics requires versatile actuation methodology. Natural
vibration is a physical phenomenon that can occur in any material. Here, we report high …

Broad‐Wavelength Light‐Fueled Organic Crystal Oscillators Driven by Multimodal Photothermally Resonated Natural Vibration

S Hasebe, Y Hagiwara, T Goto, T Ryu… - Advanced Functional …, 2024 - Wiley Online Library
Photomechanical crystals have applications in light‐fueled actuators and soft robots. Herein,
light‐responsive, versatile, anthraquinone dye crystal oscillators actuated via natural …

Negative to positive axial thermal expansion switching of an organic crystal: contribution to multistep photoactuation

S Hasebe, Y Hagiwara, T Ueno, T Asahi… - Chemical Science, 2024 - pubs.rsc.org
Materials displaying negative thermal expansion (NTE), in contrast to typical materials with
positive thermal expansion (PTE), are attractive for both fundamental research and practical …