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相关论文: Self-Assembly of Nanocomponents into Composite Str…

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We consider the self-assembly of composite structures from a group of nanocomponents, each consisting of particles within an $N$-atom system. Self-assembly pathways and rates for nanocomposites are derived via a multiscale analysis of the…

生物物理 · 物理学 2014-01-06 Stephen Pankavich , Peter Ortoleva

The multiscale approach to N-body systems is generalized to address the broad continuum of long time and length scales associated with collective behaviors. A technique is developed based on the concept of an uncountable set of time…

生物物理 · 物理学 2015-05-14 Stephen Pankavich , Peter Ortoleva

Self-assembly is a fundamental concept in biology and of significant interest to nanotechnology. Significant progress has been made in characterizing and controlling the properties of the resulting structures, both experimentally and…

软凝聚态物质 · 物理学 2024-03-06 Florian M. Gartner , Erwin Frey

Soft materials (e.g., enveloped viruses, liposomes, membranes and supercooled liquids) simultaneously deform or display collective behaviors, while undergoing atomic scale vibrations and collisions. While the multiple space-time character…

软凝聚态物质 · 物理学 2014-01-03 Peter Ortoleva , Abhishek Singharoy , Stephen Pankavich

Cyanobacteria sequester photosynthetic enzymes into microcompartments which facilitate the conversion of carbon dioxide into sugars. Geometric similarities between these structures and self-assembling viral capsids have inspired models that…

软凝聚态物质 · 物理学 2018-07-10 Grant M. Rotskoff , Phillip L. Geissler

A series of simulations aimed at elucidating the self-assembly dynamics of spherical virus capsids is described. This little-understood phenomenon is a fascinating example of the complex processes that occur in the simplest of organisms.…

软凝聚态物质 · 物理学 2015-05-19 D. C. Rapaport

We use computer simulations to study a model, first proposed by Wales [1], for the reversible and monodisperse self-assembly of simple icosahedral virus capsid structures. The success and efficiency of assembly as a function of…

生物大分子 · 定量生物学 2010-02-24 Iain G. Johnston , Ard A. Louis , Jonathan P. K. Doye

Molecular building blocks interacting at the nanoscale organize spontaneously into stable mono- layers that display intriguing long-range ordering motifs on the surface of atomic substrates. The patterning process, if appropriately…

介观与纳米尺度物理 · 物理学 2011-02-18 Marta Balbás Gambra , Carsten Rohr , Kathrin Gruber , Bianca Hermann , Thomas Franosch

Elastic sheets with macroscopic dimensions are easy to deform by bending and stretching. Yet shaping nanometric sheets by mechanical manipulation is hard. Here we show that nanoparticle self-assembly could be used to this end. We…

软凝聚态物质 · 物理学 2015-05-20 Josep C. Pàmies , Angelo Cacciuto

Self-assembly of nanoparticles is an important tool in nanotechnology, with numerous applications including thin films, electronics, and drug delivery. We study the deposition of ionic nanoparticles on a glass substrate both experimentally…

Self-assembly at submicroscopic scales is an important but little understood phenomenon. A prominent example is virus capsid growth, whose underlying behavior can be modeled using simple particles that assemble into polyhedral shells.…

软凝聚态物质 · 物理学 2008-10-28 D. C. Rapaport

Self-assembly processes allow us to design and create complex nanostructures using molecules as building blocks and surfaces as scaffolds. This autonomous driven construction is possible due to a complex thermodynamic balance of…

介观与纳米尺度物理 · 物理学 2017-09-06 Sabrina Simoncelli , Yi Li , Emiliano Cortés , Stefan A. Maier

Self-assembly is one of the prevalent strategies used by living systems to fabricate ensembles of precision nanometer-scale structures and devices. The push for analogous approaches to create synthetic nanomaterials has led to the…

One emerging approach for the fabrication of complex architectures on the nanoscale is to utilize particles customized to intrinsically self-assemble into a desired structure. Inverse methods of statistical mechanics have proven…

材料科学 · 物理学 2017-09-08 R. B. Jadrich , B. A. Lindquist , T. M. Truskett

The Self-Assembly of Nano-Objects (SANO) code we implemented demonstrates the ability to predict the molecular self-assembly of different structural motifs by tuning the molecular building blocks as well as the metallic substrate. It…

计算物理 · 物理学 2012-11-26 Thomas Roussel , Lourdes F. Vega

The formation of a viral capsid -- the highly-ordered protein shell that surrounds the genome of a virus -- is the canonical example of self-assembly. The capsids of many positive-sense RNA viruses spontaneously assemble from in vitro…

软凝聚态物质 · 物理学 2022-06-08 Rees F. Garmann , Aaron M. Goldfain , Vinothan N. Manoharan

We consider self-assembly of proteins into a virus capsid by the methods of molecular dynamics. The capsid corresponds either to SPMV or CCMV and is studied with and without the RNA molecule inside. The proteins are flexible and described…

生物大分子 · 定量生物学 2018-11-05 Karol Wolek , Marek Cieplak

We present a generic computational framework for the simulation of viral capsid assembly which is quantitative and specific. Starting from PDB files containing atomic coordinates, the algorithm builds a coarse grained description of protein…

定量方法 · 定量生物学 2009-11-13 Martin Hemberg , Sophia N. Yaliraki , Mauricio Barahona

We describe some of the important physical characteristics of the `pathways', i.e. dynamical processes, by which molecular, nanoscale and micron-scale self-assembly occurs. We highlight the fact that there exist features of self-assembly…

统计力学 · 物理学 2016-03-22 Stephen Whitelam , Robert L. Jack

The deliberate control over the spatial arrangement of nanostructures is the desired goal for many applications as e.g. in data storage, plasmonics or sensor arrays. Here we present a novel method to assist the self-assembly process of…

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