Lattice dynamics of sodium superoxide
P Singh, NK Gaur - Physics Letters A, 2007 - Elsevier
An extended three body force shell model (ETSM) has been applied for the prediction of
lattice dynamics of orientationally disordered NaO2, by incorporating the effect of …
lattice dynamics of orientationally disordered NaO2, by incorporating the effect of …
Elastic moduli and thermal properties of La0. 83Sr0. 17MnO3
NK Gaur, R Choithrani, A Srivastava - Solid state communications, 2008 - Elsevier
We have investigated elastic moduli c11, c12 and c44 of La0. 83Sr0. 17MnO3 in cubic
phase using Rigid Ion Model (RIM) at temperature 212K≤ T≤ 280K. The elastic moduli …
phase using Rigid Ion Model (RIM) at temperature 212K≤ T≤ 280K. The elastic moduli …
Effect of doping on cohesive and thermophysical properties of MgB2
The effects of doping Al and Mn on the cohesive and thermophysical properties of MgB2
have been investigated using a Rigid Ion Model (RIM). The interatomic potential of this …
have been investigated using a Rigid Ion Model (RIM). The interatomic potential of this …
Anomalous thermoelastic behaviour of orientationally disordered (NH4I) x (KI) 1− x mixed crystals
A Tiwari, NK Gaur, RK Singh - Journal of Physics and Chemistry of Solids, 2010 - Elsevier
We have incorporated the translational rotational (TR) coupling effects in the framework of
three body force shell model (TSM) to develop an extended TSM (ETSM). This ETSM has …
three body force shell model (TSM) to develop an extended TSM (ETSM). This ETSM has …
Phonon dispersion curves of CsCN
The motivation for the present work was gained from the recent publication on phonon
dispersion curves (PDCs) of CsCN from the neutron scattering technique. We have applied …
dispersion curves (PDCs) of CsCN from the neutron scattering technique. We have applied …
Influence of temperature on elastic properties of caesium cyanide
P Singh, NK Gaur, RK Singh - physica status solidi (b), 2007 - Wiley Online Library
An extended three body force shell model (ETSM), which incorporates the effects of
translational–rotational (TR) coupling, three body interactions (TBI) and anharmonicity, has …
translational–rotational (TR) coupling, three body interactions (TBI) and anharmonicity, has …
Structural phase transitions and elastic properties of zirconia
D Baghmar - Phase Transitions, 2013 - Taylor & Francis
The structural phase transformations in various phases (monoclinic, ortho I, ortho II, and
tetragonal) of zirconia (ZrO2) have been investigated using an effective interionic interaction …
tetragonal) of zirconia (ZrO2) have been investigated using an effective interionic interaction …
Static and dynamic properties of KCN x Cl1−x
An extended three-body force shell model (ETSM) has been applied to investigate the static
and dynamic properties of KCN x Cl 1− x for the composition x= 0.56 and 1.0 at 300 K. The …
and dynamic properties of KCN x Cl 1− x for the composition x= 0.56 and 1.0 at 300 K. The …
Structural and elastic properties of copper iodide
D Baghmar, NK Gaur, DC Gupta - Physica B: Condensed Matter, 2010 - Elsevier
The pressure induced phase transition and associated volume collapse have been
investigated in CuI using an interionic interaction potential. This interaction potential has …
investigated in CuI using an interionic interaction potential. This interaction potential has …
Effect of carbon doping on thermodynamic behavior of MgB2
The thermodynamic behavior of carbon doped MgB2 has been studied using a rigid ion
model (RIM). The model potential consists of the long-range Coulomb, the short-range …
model (RIM). The model potential consists of the long-range Coulomb, the short-range …