van der Waals theory
Correspondence between the pressure expressions and Van der Waals theory for a curved surface
... The rigidity constants, however, do depend on the location of the dividing surface, and when numerical values are supplied for k and k ¯ this can be done only after a certain choice for the location of the dividing ...
9
Surface effects in simple molecular systems
... In the spirit of the van der Waals theory, we assume that the pair correlation function for a uniform fluid near the critical point can be expanded as a Taylor series in the variables.. [r] ...
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Fluid phases of argon: A debate on the absence of van der Waals’ “critical point”
... By contrast, I will supply an original reference that shows that, at the critical temperature, it is not just the first two derivatives that are equal to zero, all the deriva- tives of p with respect to V go to zero as ...
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Adsorption of polyiodobenzene molecules on the Pt(111) surface using van der Waals density functional theory
... The adsorption energies of the dissociated states of iodobenzene are lower in energy than the nondissociated states and for MIB the energy barrier between the long-range structure and th[r] ...
24
Coherent acoustic phonons in van der Waals nanolayers and heterostructures
... During the last decade, techniques for the generation and detection of coherent acoustic phonons with frequencies from tens of gigahertz (GHz) to several terahertz (THz) have enabled novel approaches to the investigation ...
37
Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal
... pounds, we performed crystal structure searching using AIRSS strategy (AIRSS, version 0.91) (31), combined with a plane wave–based DFT software. A plane wave basis set cutoff energy of 300 eV and k-points sampling of ...
10
Influence of Van der Waals Interactions on the Solvation Energies of Adsorbates at Pt-Based Electrocatalysts
... In general, dispersion-corrected functionals or those incorporating vdW forces self-consistently tend to increase the adsorption energy of water on metal surfaces. However, the majority of computa- tional ...
6
Electromagnetic Eigenmodes in Matter. Van Der Waals-London and Casimir Forces
... fluctuations theory [32] predicts Casimir forces between any pair of bodies, in contrast with our results, which give a vanishing force for two distinct dielectrics, for ...fluctuations theory have no ...
17
Resonantly hybridized excitons in moiré superlattices in van der Waals heterostructures
... E.M.A. carried out microscopy and optical spectroscopy experiments. E.M.A. and A.I.T. analyzed optical spectroscopy data. D.A.R.-T., M.D., V.I.F. developed the theory. P.K.N., S.A., S.P, J.L., J.I.S. and H.S.S. ...
44
Thixotropy and dilatancy
... In theory, swelling proceeds until there is an equilibrium between the osmotic repulsion and the van der Waals attraction (Verwey & Overbeek, 1948) and, as an[r] ...
10
Performance Of NCC- And SCC-DFTB Methods For Geometries And Energies Of Crystalline Molecular Gyroscope
... crystallography, they confirmed silicon-based crystalline molecule with phenylene rotator encased in three long siloxaalkane spokes and observed the facile and repeated rotation of the phenylene ring inside the case ...
6
Analytical Model for Charged Polytropic Stars with Van Der Waals Modified Equation of State
... One of the fundamental problems in the general theory of relativity is finding exact solutions of the Einstein field equations [1, 2]. The resolution of Einstein's field equations has allowed to obtain exact ...
6
Measuring the local twist angle and layer arrangement in Van der Waals Heterostructures
... initio theory of electron diffraction. [16] The calculations are performed with a full-potential linear augmented plane waves method with a self-consistent crystal potential obtained within the local density ...
5
Dielectric screening in metals and alloys
... and van der Waals interaction brings noticeable ...BCS theory and that evaluated by considering the total dielectric functions from Chapter 2 and 3 can be understood by considering all the ...
105
Analytical Models for Quark Stars with Van Der Waals Modified Equation of State
... general theory of ...general theory of relativity is to obtain exact solutions for Einstein field equations [1, ...string theory and so on ...
10
Average and extreme multi-atom Van der Waals interactions: Strong coupling of multi-atom Van der Waals interactions with covalent bonding
... Van der Waals (VdW) forces, which are very important for the structure and interactions of biological molecules, are usually treated as a simple sum of pairwise inter-atomic interactions even in ...
9
A Generalized van der Waals Model for Light Gas Adsorption Prediction in IRMOFs
... Compared to the real conformations and properties of IRMOFs, the simplified structures and attractive regions provide us with a simple but clear understanding of the materials at the expense of ignoring the details and ...
11
A van der Waals density functional theory study of poly(vinylidene difluoride) crystalline phases
... tional theory (DFT) has been used to study crystalline phases of ...for van der Waals (vdW) interactions, which are important for weakly bonded systems ...
20
A Modified van der Waals Mixture Theory for Associating Fluids: Application to Ternary Aqueous Mixtures
... association theory is ...The theory is applied to derive the distribution function of associated ...presented theory to the van der Waals mixture model is introduced in order to ...
8
Active Infrared Nanophotonics in van der Waals Materials
... 70 To illustrate the applicability of our design to reconfigurable metasurfaces, we calculate the efficiency of beam steering to different reflected angles as a function of active phase range for a linear array of ...
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