Liquid crystals: versatile self-organized smart soft materials

HK Bisoyi, Q Li - Chemical reviews, 2021 - ACS Publications
Smart soft materials are envisioned to be the building blocks of the next generation of
advanced devices and digitally augmented technologies. In this context, liquid crystals (LCs) …

Micro/nanorobotic swarms: from fundamentals to functionalities

J Law, J Yu, W Tang, Z Gong, X Wang, Y Sun - ACS nano, 2023 - ACS Publications
Swarms, which stem from collective behaviors among individual elements, are commonly
seen in nature. Since two decades ago, scientists have been attempting to understand the …

Moiré effect enables versatile design of topological defects in nematic liquid crystals

X Wang, J Jiang, J Chen, Z Asilehan, W Tang… - Nature …, 2024 - nature.com
Recent advances in surface-patterning techniques of liquid crystals have enabled the
precise creation of topological defects, which promise a variety of emergent applications …

Bacterial active matter

IS Aranson - Reports on Progress in Physics, 2022 - iopscience.iop.org
Bacteria are among the oldest and most abundant species on Earth. Bacteria successfully
colonize diverse habitats and play a significant role in the oxygen, carbon, and nitrogen …

Autonomous materials systems from active liquid crystals

R Zhang, A Mozaffari, JJ de Pablo - Nature Reviews Materials, 2021 - nature.com
Liquid crystals (LCs) are ubiquitous in display technologies. The orientational ordering in the
nematic phase of LCs gives rise to structural anisotropy, the ability to form topological …

Active synthetic microrotors: Design strategies and applications

X Lyu, J Chen, R Zhu, J Liu, L Fu, JL Moran, W Wang - ACS nano, 2023 - ACS Publications
Microrotors are microscopic objects that convert energy stored in the environment into
spontaneous rotation, in the form of spinning along an axis, rolling on a surface, or orbiting …

Active transformations of topological structures in light-driven nematic disclination networks

J Jiang, K Ranabhat, X Wang, H Rich, R Zhang… - Proceedings of the …, 2022 - pnas.org
Topological structures, such as topological defects, solitons, and vortices, are key to
understanding the collective dynamics and spontaneous flows in active soft matter and are …

Light-regulated soliton dynamics in liquid crystals

KH Wu, LT Zhu, FF **ao, X Hu, SS Li… - Nature Communications, 2024 - nature.com
Electrically powered solitons are particle-like field configurations in out-of-equilibrium
nematics that have garnered significant interest. However, their random generation and lack …

Logic operations with active topological defects

R Zhang, A Mozaffari, JJ de Pablo - Science advances, 2022 - science.org
Logic operations performed by semiconductor-based transistors are the basis of modern
computing. There is considerable interest in creating autonomous materials systems …

Organizing bacterial vortex lattices by periodic obstacle arrays

H Reinken, D Nishiguchi, S Heidenreich… - Communications …, 2020 - nature.com
Recent experiments have shown that the complex spatio-temporal vortex structures
emerging in active fluids are susceptible to weak geometrical constraints. This observation …