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相关论文: The Process-Directed Self-Assembly of Block Copoly…

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Creating materials with structure that is independently controllable at a range of scales requires breaking naturally occurring hierarchies. Breaking these hierarchies can be achieved via the decoupling of building block attributes from…

软凝聚态物质 · 物理学 2022-07-04 Lucia Baldauf , Erin G. Teich , Peter Schall , Greg van Anders , Laura Rossi

The ability to synthesize shape-controlled polymer particles will benefit a wide range of applications including targeted drug delivery and metamaterials with reconfigurable structures, but existing synthesis approaches are commonly…

软凝聚态物质 · 物理学 2025-10-02 Apoorva Jain , Soumyamouli Pal , Nicholas L. Abbott , Rong Yang

Ample experimental evidence has been accumulated demonstrating that the formation of monodispersed colloids proceeds through a more complex mechanism, than the generally excepted diffusional "burst nucleation" process. Instead, the…

材料科学 · 物理学 2010-09-22 Jongsoon Park , Vladimir Privman , Egon Matijevic

In the present work, with the intent of exploring the out-of-equilibrium polymerization of active patchy particles in linear chains, we study a suspension of active bivalent Brownian particles (ABBPs). At all studied temperatures and…

软凝聚态物质 · 物理学 2024-11-19 Caterina Landi , John Russo , Francesco Sciortino , Chantal Valeriani

Self-assembly is traditionally described as the process through which an initially disordered system relaxes towards an equilibrium ordered phase only driven by local interactions between its building blocks. However, This definition is too…

软凝聚态物质 · 物理学 2015-06-15 Lorenzo Di Michele , Francesco Varrato , Jurij Kotar , Simon H. Nathan , Giuseppe Foffi , Erika Eiser

Colloidal building blocks with re-configurable shapes and dynamic interactions can exhibit unusual self-assembly behaviors and pathways. In this work, we consider the phase behavior of colloids coated with surface-mobile polymer brushes…

软凝聚态物质 · 物理学 2024-05-16 Yaxin Xu , Prabhat Jandhyala , Sho C. Takatori

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

Despite the wide existence of vesicles in living cells as well as their important applications like drug-delivery, the underlying mechanism of vesicle fusion/fission remains under debate. Here, we develop a constrained self-consistent field…

软凝聚态物质 · 物理学 2023-05-22 Luofu Liu , Chao Duan , Rui Wang

Directed self-assembly (DSA) of block-copolymers (BCPs) is one of the most promising developments in the cost-effective production of nanoscale devices. The process makes use of the natural tendency for BCP mixtures to form nanoscale…

最优化与控制 · 数学 2023-04-26 Dingcheng Luo , Lianghao Cao , Peng Chen , Omar Ghattas , J. Tinsley Oden

Based on Brownian Dynamics (BD) simulations, we study the dynamical self-assembly of active Brownian particles with dipole-dipole interactions, stemming from a permanent point dipole at the particle center. The propulsion direction of each…

软凝聚态物质 · 物理学 2021-06-09 Guo-Jun Liao , Carol K. Hall , Sabine H. L. Klapp

Self-consistent field theory (SCFT) is one of the useful methods to simulate phase separated structures of multi-component polymer systems. In this article, we propose an SCFT for semiflexible polymer melts, where the basic equations for…

软凝聚态物质 · 物理学 2025-03-04 Yutaka Oya , Toshihiro Kawakatsu

Hypothesis: Colloidal molecules with anisotropic shapes and interactions are powerful model systems for deciphering the behavior of real molecules and building units for creating materials with designed properties. While many strategies for…

软凝聚态物质 · 物理学 2022-07-19 Yogesh Shelke , Susana Marín-Aguilar , Fabrizio Camerin , Marjolein Dijkstra , Daniela J. Kraft

The self-assembly of two-dimensional dodecagonal quasicrystal (DDQC) from patchy particles are investigated by Brownian dynamics simulations. The patchy particle has a five-fold rotational symmetry pattern described by the spherical…

软凝聚态物质 · 物理学 2025-02-21 Uyen Tu Lieu , Natsuhiko Yoshinaga

We use dissipative particle dynamics (DPD) simulations to study the effect of shear on domain morphology and kinetics of microphase separating critical diblock copolymer (BCP) bulk melts. The melt is confined within two parallel solid walls…

软凝聚态物质 · 物理学 2022-09-21 Ashish Kumar Singh , Awaneesh Singh

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

We review theoretical explanation of mechanisms of control of uniformity in growth of nanosize particles and colloids. The nanoparticles are synthesized as nanocrystals, by burst nucleation from solution. The colloids are self-assembled by…

统计力学 · 物理学 2010-09-22 Vladimir Privman

In micro- and nano-scale systems, particles can be moved by using an external force like gravity or a magnetic field. In the presence of adhesive particles that can attach to each other, the challenge is to decide whether a shape is…

计算几何 · 计算机科学 2022-06-16 Jakob Keller , Christian Rieck , Christian Scheffer , Arne Schmidt

Colloidal particles can spontaneously self-assemble into ordered structures, which not only can manipulate the propagation of light, but also vibration or phonons. Using Monte Carlo simulation, we study the self-assembly of perfectly…

软凝聚态物质 · 物理学 2024-03-11 Ji-Dong Hu , Ting Wang , Qun-Li Lei , Yu-qiang Ma

We study the self-assembly on a spherical surface of a model for a binary mixture of amphiphilic dimers in the presence of guest particles via Monte Carlo (MC) computer simulation. All particles have a hard core, but one monomer of the…

软凝聚态物质 · 物理学 2021-06-11 Nkosinathi Dlamini , Santi Prestipino , Giuseppe Pellicane

We consider a model of colloidal spherical particles carrying a permanent dipole moment which is laterally shifted out of the particles' geometrical centres, i.e. the dipole vector is oriented perpendicular to the radius vector of the…

软凝聚态物质 · 物理学 2015-11-04 Arzu B. Yener , Sabine H. L. Klapp