中文
相关论文

相关论文: Self Assembly of Janus Ellipsoids

200 篇论文

We investigate the self-assembly (crystallisation) of particles with hard cores and isotropic, square-well interactions, using a Monte Carlo scheme to simulate overdamped Langevin dynamics. We measure correlation and response functions…

软凝聚态物质 · 物理学 2015-03-19 Daphne Klotsa , Robert L. Jack

We study the self-assembly of colloidal microgel particles at a quasi-two-dimensional air-water interface of a drying droplet. Using bright-field microscopy, we demonstrate that increasing particle elasticity drives interfacial organization…

软凝聚态物质 · 物理学 2026-03-10 Vaibhav Raj Singh Parmar , Sayantan Chanda , Rituparno Mandal , Ranjini Bandyopadhyay

We study experimentally and numerically a (quasi) two dimensional colloidal suspension of self-propelled spherical particles. The particles are carbon-coated Janus particles, which are propelled due to diffusiophoresis in a near-critical…

软凝聚态物质 · 物理学 2013-06-10 Ivo Buttinoni , Julian Bialké , Felix Kümmel , Hartmut Löwen , Clemens Bechinger , Thomas Speck

The issue of the buckling mechanism in droplets stabilized by solid particles (armored droplets) is tackled at a mesoscopic level using dissipative particle dynamics simulations. We consider spherical water droplet in a decane solvent…

软凝聚态物质 · 物理学 2017-02-10 François Sicard , Alberto Striolo

Magnetic nanoparticles in a colloidal solution self-assemble in various aligned structures, which has a profound influence on the flow behavior. However, the precise role of the microstructure in the development of the rheological response…

软凝聚态物质 · 物理学 2017-04-25 Dmitry Zablotsky , Elmars Blums , Hans J. Herrmann

The surprising recent discoveries of quasicrystals and their approximants in soft matter systems poses the intriguing possibility that these structures can be realized in a broad range of nano- and micro-scale assemblies. It has been…

软凝聚态物质 · 物理学 2012-01-10 Christopher R. Iacovella , Aaron S. Keys , Sharon C. Glotzer

The diffusion of a Janus rod-shaped nanoparticle in a dense Lennard-Jones fluid is studied using molecular dynamics (MD) simulations. The Janus particle is modeled as a rigid cylinder whose atoms on each half-side have different interaction…

软凝聚态物质 · 物理学 2017-07-31 Ali Kharazmi , Nikolai V. Priezjev

Spherical particles confined to a sphere surface cannot pack densely into a hexagonal lattice without defects. In this study, we use hard particle Monte Carlo simulations to determine the effects of continuously deformable shape anisotropy…

软凝聚态物质 · 物理学 2026-01-01 Gabrielle N. Jones , Philipp W. A. Schönhöfer , Sharon C. Glotzer

Adsorption at an attractive surface in a system with particles self-assembling into small clusters is studied by Molecular dynamics (MD) simulation. We assume Lennard-Jones plus repulsive Yukawa tail interactions, and focus on small…

统计力学 · 物理学 2019-07-01 Marek Litniewski , Alina Ciach

In living cells, proteins self-assemble into large functional structures based on specific interactions between molecularly complex patches. Due to this complexity, protein self-assembly results from a competition between a large number of…

软凝聚态物质 · 物理学 2024-12-10 Lara Koehler , Pierre Ronceray , Martin Lenz

The hydrostatic equilibrium of multi-layer bodies lacks a satisfactory theoretical treatment despite its wide range of applicability. Here we show that by using the exact analytical potential of homogeneous ellipsoids we can obtain…

地球与行星天体物理 · 物理学 2015-06-18 Pasquale Tricarico

We systematically investigate the self-assembly of anisotropic cone-shaped particles decorated by ring-like attractive patches. We demonstrate that the self-assembled clusters, which arise due to the conical particle's anisotropic shape…

材料科学 · 物理学 2007-05-23 Ting Chen , Zhenli Zhang , Sharon C. Glotzer

Attractive dipole interactions can be induced between equally charged soft nanoparticles under the influence of AC electric fields. The combination of charge repulsion and dipole attraction, along with different screening responses from an…

软凝聚态物质 · 物理学 2025-10-16 Carlos Eduardo Estanislau , Thiago Colla , Christos N. Likos

Janus --or two-sided, charged membranes offer promise as ionic current rectifiers. In such systems, pores consisting of two regions of opposite charge can be used to generate a current from a gradient in salinity. The efficiency of…

Janus colloids propelled by light, e.g., thermophoretic particles, offer promising prospects as artificial microswimmers. However, their swimming behavior and its dependence on fluid properties and fluid-colloid interactions remain poorly…

软凝聚态物质 · 物理学 2016-08-23 Dmitry A. Fedosov , Ankush Sengupta , Gerhard Gompper

Controlled assembly of active-passive colloidal mixtures offers a route to reconfigurable microscale machines, but their self-assembly pathways remain poorly understood. We study the directed assembly of metallo-dielectric Janus particles…

软凝聚态物质 · 物理学 2025-12-24 Donggang Cao , Sankha Shuvra Das , Gilad Yossifon

Steady structures originating from dynamic self-assembly have begun to show their advantages in new generation materials, and pose challenges to equilibrium self-assembly. In view of the important role of confinement in self-assembly, here,…

计算物理 · 物理学 2019-08-06 Rui-fen Zhang , Chun-lai Ren , Jia-wei Feng , Yu-qiang Ma

A multicomponent mixture of Janus colloids with distinct catalytic coats and phoretic mobilities is a promising theoretical system to explore the collective behavior arising from nonreciprocal interactions. An active colloid produces (or…

软凝聚态物质 · 物理学 2024-02-15 Gennaro Tucci , Ramin Golestanian , Suropriya Saha

Motivated by observations of heterogeneous domain structure on the surface of cells, we consider a minimal model to describe the dynamics of phase separation on the surface of a spherical particle. Finite-size effects on the curved particle…

软凝聚态物质 · 物理学 2016-07-13 Matthias C. Bott , Joseph M. Brader

Janus phoretic colloids (JPs) self-propel as a result of self-generated chemical gradients and exhibit spontaneous nontrivial dynamics within phoretic suspensions, on length scales much larger than the microscopic swimmer size. Such…

流体动力学 · 物理学 2021-11-29 Tullio Traverso , Sebastien Michelin