Collective behavior of active molecules: Dynamic clusters, holes, and active fractalytes

S Fehlinger, B Liebchen - Physical Review Research, 2023 - APS
Recent experiments have led to active colloidal molecules, which aggregate from nonmotile
building blocks and acquire self-propulsion through their nonreciprocal interactions. Here …

Light-controlled assembly of active colloidal molecules

F Schmidt, B Liebchen, H Löwen… - The Journal of chemical …, 2019 - pubs.aip.org
Thanks to a constant energy input, active matter can self-assemble into phases with complex
architectures and functionalities such as living clusters that dynamically form, reshape, and …

'Fuelled'motion: phoretic motility and collective behaviour of active colloids

P Illien, R Golestanian, A Sen - Chemical Society Reviews, 2017 - pubs.rsc.org
Designing microscopic and nanoscopic self-propelled particles and characterising their
motion have become a major scientific challenge over the past few decades. To this …

From one to many: Dynamic assembly and collective behavior of self-propelled colloidal motors

W Wang, W Duan, S Ahmed, A Sen… - Accounts of chemical …, 2015 - ACS Publications
Conspectus The assembly of complex structures from simpler, individual units is a hallmark
of biology. Examples include the pairing of DNA strands, the assembly of protein chains into …

Interactions in active colloids

B Liebchen, AK Mukhopadhyay - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
The past two decades have seen a remarkable progress in the development of synthetic
colloidal agents which are capable of creating directed motion in an unbiased environment …

Active colloidal molecules

H Löwen - Europhysics Letters, 2018 - iopscience.iop.org
Like ordinary molecules are composed of atoms, colloidal molecules consist of several
species of colloidal particles tightly bound together. If one of these components is self …

Active atoms and interstitials in two-dimensional colloidal crystals

K Dietrich, G Volpe, MN Sulaiman, D Renggli… - Physical review …, 2018 - APS
We study experimentally and numerically the motion of a self-phoretic active particle in two-
dimensional loosely packed colloidal crystals at fluid interfaces. Two scenarios emerge …

Rigid flocks, undulatory gaits, and chiral foldamers in a chemically active polymer

AG Subramaniam, M Kumar, S Thutupalli… - New Journal of …, 2024 - iopscience.iop.org
Active matter systems—such as a collection of active colloidal particles—operate far from
equilibrium with complex inter-particle interactions that govern their collective dynamics …

Assembly structures and dynamics of active colloidal cells

W Shan, F Zhang, K Chen - Soft Matter, 2019 - pubs.rsc.org
Many types of active matter are deformable, such as epithelial cells and bacteria. To mimic
the feature of deformability, we built a model called an active colloidal cell (ACC), ie a …

Emergent self-organization in active materials

MF Hagan, A Baskaran - Current opinion in cell biology, 2016 - Elsevier
Biological systems exhibit large-scale self-organized dynamics and structures which enable
organisms to perform the functions of life. The field of active matter strives to develop and …