β-tin and the one-atom primitive hexagonal structure (γ phase), the two high-pressure polymorphs of Si, are related to each other by correlated displacement of atoms. This is interpreted in terms of a zone boundary mode softening ½(101)y . It is confirmed by detailed lattice dynamical calculations
This paper presents novel advances in the deformation behaviour of polycrystalline and single crysta...
Phase transitions induced by hydrostatic and uniaxial compression of Si are examined using a density...
X-ray diffraction experiments at 80 K show that when silicon is compressed under hydrostatic conditi...
β-tin and the one-atom primitive hexagonal structure (γ phase), the two high-pressure polymorphs of ...
Recent molecular dynamics simulations for phase transformations (PTs) Si I $ \leftrightarrow $ Si II...
peer reviewedWe have combined first-principles calculations and high-pressure experiments to study p...
Density functional theory was employed to study the stress-strain behavior and elastic instabilit...
For a further understanding of the phase transitions mechanism in type-I silicon clathrates K8Si46, ...
We study the lattice statics and dynamics of Si near the beta-tin->Imma->sh phase transitions. The p...
Silicon in its diamond-cubic phase is known to phase transform to a technologically interesting mixt...
We demonstrate an ultrafast (<0.1 ps) reversible phase transition in silicon (Si) under ultrafast pr...
This paper is devoted to some recent applications of density-functional perturbation theory to the p...
Lattice dynamics of Si has been investigated by using a Urey-Bradley Valence Force Field (UVFF) mode...
Our investigations on porous Si show that on increase of pressure it undergoes crystalline phase tra...
In this paper, phase transformations (PTs) in silicon were investigated through molecular dynamics (...
This paper presents novel advances in the deformation behaviour of polycrystalline and single crysta...
Phase transitions induced by hydrostatic and uniaxial compression of Si are examined using a density...
X-ray diffraction experiments at 80 K show that when silicon is compressed under hydrostatic conditi...
β-tin and the one-atom primitive hexagonal structure (γ phase), the two high-pressure polymorphs of ...
Recent molecular dynamics simulations for phase transformations (PTs) Si I $ \leftrightarrow $ Si II...
peer reviewedWe have combined first-principles calculations and high-pressure experiments to study p...
Density functional theory was employed to study the stress-strain behavior and elastic instabilit...
For a further understanding of the phase transitions mechanism in type-I silicon clathrates K8Si46, ...
We study the lattice statics and dynamics of Si near the beta-tin->Imma->sh phase transitions. The p...
Silicon in its diamond-cubic phase is known to phase transform to a technologically interesting mixt...
We demonstrate an ultrafast (<0.1 ps) reversible phase transition in silicon (Si) under ultrafast pr...
This paper is devoted to some recent applications of density-functional perturbation theory to the p...
Lattice dynamics of Si has been investigated by using a Urey-Bradley Valence Force Field (UVFF) mode...
Our investigations on porous Si show that on increase of pressure it undergoes crystalline phase tra...
In this paper, phase transformations (PTs) in silicon were investigated through molecular dynamics (...
This paper presents novel advances in the deformation behaviour of polycrystalline and single crysta...
Phase transitions induced by hydrostatic and uniaxial compression of Si are examined using a density...
X-ray diffraction experiments at 80 K show that when silicon is compressed under hydrostatic conditi...
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