中文
相关论文

相关论文: Confinement effects on the properties of Janus dim…

200 篇论文

We explore the pressure versus temperature phase diagram of dimeric Janus nanoparticles using Molecular Dynamics simulations. The nanoparticle was modeled as a dumbbells particle, and have one monomer that interacts by a standard Lennard…

软凝聚态物质 · 物理学 2015-04-29 José Rafael Bordin , Leandro B. Krott , Marcia C. Barbosa

Self-assembly and dynamical properties of Janus nanoparticles have been studied by molecular dynamic simulations. The nanoparticles are modeled as dimers and they are confined between two flat parallel plates to simulate a thin film. One…

软凝聚态物质 · 物理学 2017-04-05 Leandro B. Krott , Cristina Gavazzoni , José R. Bordin

We use Molecular Dynamics simulations to explore the properties of dimmeric Janus nanoparticles. The nanoparticles are modeled as dumbbells. One kind of monomer interacts by a Lennard-Jones potential, while the other specie of monomer…

软凝聚态物质 · 物理学 2016-06-22 José Rafael Bordin

Chemically active Janus particles generate tangential concentration gradients along their surface for self-propulsion. Although this is well studied in unbounded domains, the analysis in biologically relevant environments such as…

软凝聚态物质 · 物理学 2021-11-29 Akash Choudhary , K. V. S. Chaithanya , Sébastien Michelin , S. Pushpavanam

Systems in which particles can self-assemble into mono- or bilayers can form variety of stable and metastable structures on a nanometer length scale. For this reason confinement has a particularly strong effect on such systems. We discuss…

软凝聚态物质 · 物理学 2007-05-23 A. Ciach , V. Babin , M. Tasinkevych

How the geometry of nano-sized confinement affects dynamics of biomaterials is interesting yet poorly understood. An elucidation of structural details upon nano-sized confinement may benefit manufacturing pharmaceuticals in biomaterial…

生物物理 · 物理学 2015-05-13 Shao-Qing Zhang , Margaret S. Cheung

We use computer simulation to investigate the self-assembly of Janus-like amphiphilic peanut-shaped nanoparticles, finding phases of clusters, bilayers and micelles in accord with ideas of packing familiar from the study of molecular…

软凝聚态物质 · 物理学 2010-02-20 Stephen Whitelam , Stefan A. F. Bon

We investigate the structure formation of amphiphilic molecules at planar walls using density functional theory. The molecules are modeled as (hard) spheres composed of a hydrophilic and hydrophobic part. The orientation of the resulting…

软凝聚态物质 · 物理学 2015-05-20 Gerald Rosenthal , Sabine H. L. Klapp

The advances in new technologies have prompted the need for functional systems smaller than the gyration radius of polymer chains. Thus, understanding how nanoconfinement affects polymer properties has been the focus of a lot of research…

软凝聚态物质 · 物理学 2010-07-27 Fabrice Cousin , Jérémie Gummel , Daniel Clemens , Isabelle Grillo , François Boué

We use Molecular Dynamics simulations to study how the nanopore and the fluid structures affects the dynamic, thermodynamic and structural properties of a confined anomalous fluid. The fluid is modeled using an effective pair potential…

软凝聚态物质 · 物理学 2015-06-23 Leandro B. Krott , José Rafael Bordin , Ney Marçal Barraz , Marcia C. Barbosa

Confinement can significantly alter fluid properties, offering potential for specific technological applications. However, achieving precise control over the structural complexity of confined fluids and soft matter remains challenging, as…

软凝聚态物质 · 物理学 2024-11-20 Fabio Leoni , Erdal C. Oğuz , Giancarlo Franzese

We study the effects of droplet finite size on the structure of nanogel particles synthesized by random crosslinking of molecular polymers diluted in nanoemulsions. For this, we use a bead-spring computer model of polymer-like structures…

软凝聚态物质 · 物理学 2019-06-10 Elena S. Minina , Pedro A. Sánchez , Christos N. Likos , Sofia S. Kantorovich

We analyze thermodynamics of water samples confined in nanopores and prove that although the freezing temperature can be dramatically lower, the suppression of the ice nucleation leading to the freezing temperature depression is a truly…

软凝聚态物质 · 物理学 2012-06-18 P. O. Fedichev , L. I. Menshikov

We investigate using molecular dynamics the effect of the structure of nanoconfinement for liquids with water-like anomalies and liquid-liquid phase transition (LLPT). We find that if the confinement is in an ordered matrix of nanoparticles…

While alloy, core-shell and Janus binary nanoclusters are found in more and more technological applications, their formation mechanisms are still poorly understood, especially during synthesis methods involving physical approaches. In this…

材料科学 · 物理学 2020-01-08 Georg Daniel Förster , Magali Benoit , Julien Lam

We analyse a binary mixture of colloidal parallel hard cylindrical particles with identical diameters but dissimilar lengths $L_1$ and $L_2$, with $s=L_2/L_1=3$, confined by two parallel hard walls in a planar slit-pore geometry, using a…

软凝聚态物质 · 物理学 2019-03-27 Daniel de las Heras , Yuri Martinez-Raton , Enrique Velasco

Nano-scale confinement of polymer in cone-shaped geometries occurs in many experimental situations. A flexible polymer confined in a cone-shaped nano-channel is studied theoretically and using molecular dynamics simulations. Distribution of…

软凝聚态物质 · 物理学 2016-02-24 Narges Nikoofard , Hossein Fazli

We explore by molecular dynamic simulations the thermodynamical behavior of an anomalous fluid confined inside rigid and flexible nanopores. The fluid is modeled by a two length scale potential. In the bulk this system exhibits the density…

软凝聚态物质 · 物理学 2014-02-05 Jose Rafael Bordin , Leandro B. Krott , Marcia C. Barbosa

The physics of diffusion phenomena in nano and micro channels has attracted a lot of attention in recent years, due to its close connection with many technological, medical and industrial applications. In the present paper we employ a…

软凝聚态物质 · 物理学 2015-09-30 Umberto Marini Bettolo Marconi , Paolo Malgaretti , Ignacio Pagonabarraga

We employ cell dynamics simulation based on the CH/BD model to investigate the self-assembly behavior of a mixed system consisting of diblock copolymers (AB), homopolymers (C), and Janus nanorods. The results indicate that, at different…

软凝聚态物质 · 物理学 2025-09-24 Y. Q. Guo , J. Liu , H. R. He , N. Wu , J. J. Zhang
‹ 上一页 1 2 3 10 下一页 ›