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van der Waals potential

Mechanical Properties and Failure Behavior of Hexagonal Boron Nitride–Graphene van der Waals Heterostructures through Molecular Dynamics Simulation

Mechanical Properties and Failure Behavior of Hexagonal Boron Nitride–Graphene van der Waals Heterostructures through Molecular Dynamics Simulation

... As presented in Figures. 7 and 8 , the crack propagation in graphene single layer sheets occurs along zigzag direction while the loading is in armchair direction. However, the crack spreads in diagonal directions in the ...

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Analytical Models for Quark Stars with Van Der Waals Modified Equation of State

Analytical Models for Quark Stars with Van Der Waals Modified Equation of State

... considering Van der Waals modified equation of state proposed in 2013 for Malaver and a gravitational potential Z(x) that depends on an adjustable parameter α in order to integrate ...

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Gate defined quantum confinement in InSe based Van der Waals heterostructures

Gate defined quantum confinement in InSe based Van der Waals heterostructures

... of plateaus in the ideal case. Solid black curve: plateau shapes expected in our devices. Orange curve: another QPC device. (b) Electrostatic simulation of a symmetric constriction, showing the offset φ of the ...

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Renormalization and Universality of Van der Waals forces

Renormalization and Universality of Van der Waals forces

... ing to our low energy theorem, to points where the scatter- ing length goes through zero. The very strong sensitivity to the precise location of the position of the core is man- ifest. In Fig. 7 we compare the universal ...

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Van der Waals epitaxy and characterization of hexagonal boron nitride nanosheets on graphene

Van der Waals epitaxy and characterization of hexagonal boron nitride nanosheets on graphene

... This result possibly originated from the minimal lattice mismatch between h-BN and graphene, and the small amount of defects remaining in the graphene after mech- anical exfoliation and high temperature annealing, and ...

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Fluid phases of argon: A debate on the absence of van der Waals’ “critical point”

Fluid phases of argon: A debate on the absence of van der Waals’ “critical point”

... Notwithstanding two Nobel prizes in physics for the- ory of a “critical point” that does not exist, we conjecture that the present description of liquid-gas criticality of argon will be the same phenomenology for all ...

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Measuring the local twist angle and layer arrangement in Van der Waals Heterostructures

Measuring the local twist angle and layer arrangement in Van der Waals Heterostructures

... crystal potential obtained within the local density approximation as presented in ...optical potential: the imaginary potential iV i is taken to be ...

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Correspondence between the pressure expressions and Van der Waals theory for a curved surface

Correspondence between the pressure expressions and Van der Waals theory for a curved surface

... Next, we now consider the thermodynamic conditions that are used in the calculation of the curvature coefficients of a fluid in contact with a hard wall. Here the situation is somewhat simpler. A rigid sphere 共 colloidal ...

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A Generalized van der Waals Model for Light Gas Adsorption Prediction in IRMOFs

A Generalized van der Waals Model for Light Gas Adsorption Prediction in IRMOFs

... square-well potential, an adsorption model derived from the Generalized van der Waals partition function is proposed to describe the isotherms of light gas adsorption in ...

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Gate defined quantum confinement in InSe based van der Waals heterostructures

Gate defined quantum confinement in InSe based van der Waals heterostructures

... calculated positions and widths of plateaus in the ideal case. Solid black curve: plateau shapes expected in our devices. Orange curve: another QPC device. (b) Electrostatic simulation of a symmetric constriction, ...

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A giant quantum Hall plateau in graphene coupled to an InSe van der Waals crystal

A giant quantum Hall plateau in graphene coupled to an InSe van der Waals crystal

... with potential for metrological applications and for future technologies that exploit modulation doping and con- trolled charge transfer between the component layers of vdW ...

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Analytical Model for Charged Polytropic Stars with Van Der Waals Modified Equation of State

Analytical Model for Charged Polytropic Stars with Van Der Waals Modified Equation of State

... gravitational potential z, which is well behaved and regular at the origin and the electric field intensity E is continuous, reaches a maximum and then it diminishes in the surface of the ...

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Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal

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 ...

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Performance Of NCC- And SCC-DFTB Methods For Geometries And Energies Of Crystalline Molecular Gyroscope

Performance Of NCC- And SCC-DFTB Methods For Geometries And Energies Of Crystalline Molecular Gyroscope

... and potential application in nanotechnology, we decided to extend the theoretical methods to elucidate the experimentally observed crystal structures and facile phenylene ...scanning potential energy ...

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Theoretical study of the effects of solvents on global properties of ddq

Theoretical study of the effects of solvents on global properties of ddq

... atomic van der Waals radii accordingly. These van der Waals radii are used to form the boundary between the solvent dielectric continuum and the solute ...and van ...

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Dielectric screening in metals and alloys

Dielectric screening in metals and alloys

... In Chapter 4, the superconducting energy gaps are evaluated by using the total dielectric function developed in Chapter 2 and 3. And the total dielectric functions are calculated again taking pseudopotentials into ...

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Magnon assisted tunnelling in van der Waals heterostructures based on CrBr3

Magnon assisted tunnelling in van der Waals heterostructures based on CrBr3

... A quite different set of physical phenomena, with the potential to enable van der Waals heterostructures for spintronics, are proximity effects between electrode and ferromagnetic barrier. ...

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Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

... new van der Waals heterostructure platform which has been extensively studied due to its unique electronic and optical ...a potential optoelectronic ...InSe van der Waals ...

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Potential inhibitors targeting RNA-dependent RNA polymerase activity (NSP12) of SARS-CoV-2

Potential inhibitors targeting RNA-dependent RNA polymerase activity (NSP12) of SARS-CoV-2

... treatment of genotype 1 chronic hepatitis C in combination with pegylated interferon and ribavirin [17]. Our docking results showed that the hydrogen bonds involving VAL- 214 and van der Waals forces ...

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Calculation of the Nonlinear Susceptibility in van der Waals Crystals

Calculation of the Nonlinear Susceptibility in van der Waals Crystals

... typical van der Waals crystals including the transition metal monochalcogenides (TMMDs), GaSe, InSe, have rarely been studied and still need to be investigated [18] [19] and in this study we ...

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