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相关论文: 2D ice from first principles: structures and phase…

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Understanding structure at the interface between two-dimensional (2D) materials and 3D metals is crucial for designing novel 2D/3D heterostructures and improving the performance of many 2D material devices. Here, we quantify and discuss the…

We study the temperature dependence of static and dynamic responses of Coulomb interacting particles in two-dimensional traps across the thermal crossover from an amorphous solid- to liquid-like behaviors. While static correlations, that…

无序系统与神经网络 · 物理学 2017-10-11 Biswarup Ash , J. Chakrabarti , Amit Ghosal

We study a dense colloidal suspension confined between two quasiparallel glass plates as a model system for a supercooled liquid in confined geometries. We directly observe the three-dimensional Brownian motion of the colloidal particles…

软凝聚态物质 · 物理学 2012-06-01 Kazem V. Edmond , Carolyn R. Nugent , Eric R. Weeks

Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have been the subject of sustained research interest due to their extraordinary electronic and optical properties. They also exhibit a wide range of structural phases because of…

Since the problem of the residual entropy of square ice was exactly solved, exact solutions for two-dimensional realistic ice models have been of interest. In this paper, we study the exact residual entropy of ice hexagonal monolayer in two…

统计力学 · 物理学 2023-05-22 De-Zhang Li , Wei-Jie Huang , Yao Yao , Xiao-Bao Yang

We investigate the ground state phase diagram of square ice -- a U(1) lattice gauge theory in two spatial dimensions -- using gauge invariant tensor network techniques. By correlation function, Wilson loop, and entanglement diagnostics, we…

统计力学 · 物理学 2019-03-06 Ferdinand Tschirsich , Simone Montangero , Marcello Dalmonte

Two-dimensional (2D) transition metal dichalcogenides MX2 (M = Mo, W, X = S, Se, Te) attracts enormous research interests in recent years. Its 2H phase possesses an indirect to direct bandgap transition in 2D limit, and thus shows great…

The properties of some forms of water ice reserve still intriguing surprises. Besides the several stable or metastable phases of pure ice, solid mixtures of water with gases are precursors of other ices, since in some cases they may be…

其他凝聚态物理 · 物理学 2016-11-23 Leonardo del Rosso , Milva Celli , Lorenzo Ulivi

The structure of the recently identified metastable ice XVII, obtained by release of hydrogen from the C$_0$ D$_2$O-H$_2$ compound (filled ice), has been accurately measured by neutron powder diffraction. The diffraction pattern is indexed…

Dimensional evolution between one- ($1D$) and two-dimensional ($2D$) topological phases is investigated systematically. The crossover from a $2D$ topological insulator to its $1D$ limit shows oscillating behavior between a $1D$ ordinary…

介观与纳米尺度物理 · 物理学 2015-06-19 Huaiming Guo , Lin Yang , Shun-Qing Shen

We propose three new phases of H2O under ultrahigh pressure. Our structural search was performed using an adaptive genetic algorithm which allows an extensive exploration of crystal structure. The new sequence of pressure-induced…

材料科学 · 物理学 2013-05-29 Min Ji , Koichiro Umemoto , Cai-Zhuang Wang , Kai-Ming Ho , Renata M. Wentzcovitch

We computed the phase diagram for a system of model anisotropic particles with six attractive patches in an octahedral arrangement. We chose to study this model for a relatively narrow value of the patch width where the lowest-energy…

软凝聚态物质 · 物理学 2013-06-26 E. G. Noya , C. Vega , J. P. K. Doye , A. A. Louis

Water freezing in particle suspensions widely exists in nature. As a typical physical system of free boundary problem, the spatiotemporal evolution of the solid/liquid interface not only origins from phase transformation but also from…

材料科学 · 物理学 2023-08-16 Tongxin Zhang , Zhijun Wang , Lilin Wang , Junjie Li , Jincheng Wang

We examine the steady state of turbulent flows in thin layers using direct numerical simulations. It is shown that when the layer thickness is smaller than a critical height, an inverse cascade arises which leads to the formation of a…

流体动力学 · 物理学 2019-03-14 Adrian van Kan , Alexandros Alexakis

We present measurements of the diffusion-limited growth of ice crystals from water vapor at a temperature of -5 C, in air at a pressure of $p_{air}=1$ bar. Starting with thin, c-axis ice needle crystals, the subsequent growth morphologies…

材料科学 · 物理学 2016-03-01 Kenneth G. Libbrecht

In laboratory experiments we observe that ice particles (\leq100 \mu m) entrained in a low pressure atmosphere (~1 mbar) get trapped by temperature gradients between three reservoirs at different tempertature. Confining elements are a…

仪器与探测器 · 物理学 2015-06-03 Thorben Kelling , Gerhard Wurm , Christoph Dürmann

We show using computer simulations and mean field theory that a system of particles in two dimensions, when confined laterally by a pair of parallel hard walls within a quasi one dimensional channel, possesses several anomalous structural…

软凝聚态物质 · 物理学 2009-11-13 Debasish Chaudhuri , Surajit Sengupta

The effect of dipolar orientation with respect to the condensate plane on the mean-field dynamics of dipolar Bose-Einstein condensates in a pancake-shaped confinement is discussed. The stability of a quasi-two-dimensional condensate, with…

量子气体 · 物理学 2016-10-13 Chinmayee Mishra , Rejish Nath

This work is devoted to analyze the relation between the thermodynamic properties of a confined fluid and the shape of its confining vessel. Recently, new insights in this topic were found through the study of cluster integrals for…

统计力学 · 物理学 2016-03-09 Ignacio Urrutia

The freezing of a water rivulet begins with a water thread flowing over a very cold surface, is naturally followed by the growth of an ice layer and ends up with a water rivulet flowing on a static thin ice wall. The structure of this final…

流体动力学 · 物理学 2021-07-01 Axel Huerre , Antoine Monier , Thomas Séon , Christophe Josserand
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