中文
相关论文

相关论文: Ion condensation on charged patterned surfaces

200 篇论文

Interfacial interactions significantly alter the fundamental properties of water confined in mesoporous structures, with crucial implications for geological, physicochemical, and biological processes. Herein, we focused on the effect of…

In the study of colloidal, biological and electrochemical systems, it is customary to treat surfaces, macromolecules and electrodes as homogeneously charged. This simplified approach is proven successful in most cases, but fails to describe…

软凝聚态物质 · 物理学 2022-08-04 Ram M. Adar , David Andelman , Haim Diamant

We investigate the effect of chemically patterned surfaces on the morphology of diblock copolymers below the order-disorder transition. Profiles for lamellar phases in contact with one surface, or confined between two surfaces are obtained…

软凝聚态物质 · 物理学 2009-11-07 Yoav Tsori , David Andelman

During drying of colloidal suspensions, colloidal particles can form concentrated particle layers beneath the receding free surface. The drying rate can gradually decrease with the growth of the particle layers. We construct a model to…

软凝聚态物质 · 物理学 2023-06-22 Rei Tatsumi , Osamu Koike , Yukio Yamaguchi , Yoshiko Tsuji

Although the pattern formation on polymer gels has been considered as a result of the mechanical instability due to the volume phase transition, we found a macroscopic surface pattern formation not caused by the mechanical instability. It…

斑图形成与孤子 · 物理学 2007-05-23 Hiroaki Katsuragi

In the present work, we study an electrolyte solution confined between planar surfaces with nonopatterned charged domains, which has been connected to a bulk ionic reservoir. The system is investigated through an improved Monte Carlo (MC)…

软凝聚态物质 · 物理学 2020-09-29 Amin Bakhshandeh , Maximiliano Segala , Thiago Colla

We present a theory for phase-separated liquid coacervates with salt, taking into account spatial heterogeneities and interfacial profiles. We find that charged layers of alternating sign can form around the interface while the bulk phases…

软凝聚态物质 · 物理学 2024-08-07 Arghya Majee , Christoph A. Weber , Frank Jülicher

In this paper, we present a continuation of our research on modeling electrolyte solutions within charged slit pores. We make use of the model developed by Blossey et al., which takes into account the structural interactions between ions…

软凝聚态物质 · 物理学 2023-07-26 Victoria A. Vasileva , Daria A. Mazur , Yury A. Budkov

Self-trapping and acceleration of ions in laser-driven relativistically transparent plasma are investigated with the help of particle-in-cell simulations. A theoretical model based on ion wave breaking is established in describing ion…

等离子体物理 · 物理学 2019-04-02 B. Liu , J. Meyer-ter-Vehn , H. Ruhl

Charged colloidal monolayers at the interface between water and air (or oil) are used in a large number of chemical, physical and biological applications. Although a considerable experimental and theoretical effort has been devoted in the…

软凝聚态物质 · 物理学 2018-12-03 Aviv Karnieli , Tomer Markovich , David Andelman

Trapped-ion quantum platforms are subject to `anomalous' heating due to interactions with electric-field noise sources of nature not yet completely known. There is ample experimental evidence that this noise originates at the surfaces of…

量子物理 · 物理学 2017-09-15 F. Galve , J. Alonso , R. Zambrini

Recent progress has been made in the numerical modelling of neutral microgel particles with a realistic, disordered structure. In this work we extend this approach to the case of co-polymerised microgels where a thermoresponsive polymer is…

Ion transport in highly-confined space is important to various applications, such as biosensing and seawater desalination with nanopores. All-atom molecular dynamics simulations are conducted to investigate the transport of Na$^+$ and…

介观与纳米尺度物理 · 物理学 2019-07-30 Zhongwu Li , Yinghua Qiu , Yan Zhang , Min Yue , Yunfei Chen

Molecular dynamics simulations of aqueous NaCl, KCl, NaI, and KI solutions are used to study the effects of salts on the properties of the liquid/vapor interface. The simulations use the models which include both charge transfer and…

软凝聚态物质 · 物理学 2016-03-24 J. D. Smith , S. W. Rick

Room temperature ionic liquids are attractive to numerous applications and particularly, to renewable energy devices. As solvent free electrolytes, they demonstrate a paramount connection between the material morphology and Coulombic…

化学物理 · 物理学 2016-03-15 Nir Gavish , Arik Yochelis

The discharge structure of inductively coupled plasma is studied via fluid simulation and analytic theory collaboration. At low pressure, the discharge is stratified by the double layer, which is modelled as dipole moment. The parabolic…

等离子体物理 · 物理学 2021-11-04 Shu-Xia Zhao , An-Qi Tang

We propose an experimental scheme to effectively assemble chains of dipolar gases with an uniform length in a multi-layer system. The obtained dipolar chains can form a chain crystal with the system temperature easily controlled by the…

量子气体 · 物理学 2015-06-19 Jhih-Shih You , Daw-Wei Wang

A systematic study of the linear thermal instability of a self-gravitating magnetic molecular cloud is carried out for the case when the unperturbed background is subject to local expansion or contraction. We consider the ambipolar…

天体物理学 · 物理学 2009-11-11 Mohsen Nejad-Asghar , Jamshid Ghanbari

When a film of a liquid suspension of nanoparticles or a polymer solution is deposited on a surface, it may dewet from the surface and as the solvent evaporates the solute particles/polymer can be deposited on the surface in regular line…

软凝聚态物质 · 物理学 2013-03-25 Lubor Frastia , Andrew J. Archer , Uwe Thiele

We present confocal microscopy studies of novel particle-stabilized emulsions. The novelty arises because the immiscible fluids have an accessible upper critical solution temperature. The emulsions have been created by beginning with…

软凝聚态物质 · 物理学 2009-11-11 P. S. Clegg , E. M. Herzig , A. B. Schofield , T. S. Horozov , B. P. Binks , M. E. Cates , W. C. K. Poon