Search Results - "Chaplot, S.L."

Probing of structural phase transitions in barium titanate modified sodium niobate using Raman scattering by Jauhari, Mrinal, Mishra, S.K., Mittal, R., Chaplot, S.L.

“…Raman spectroscopic measurements are carried out to investigate the structural phase transitions as a function of composition in modified sodium niobate [(1‐x)…”
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Lattice dynamics in kesterite-type Cu2ZnSnS4: Inelastic neutron scattering studies and thermoelectric properties by Kandare, S.P., Rao, Mala N., Dahiwale, S.S., Rao, Rekha, Dhole, S.D., Chaplot, S.L.

“…Cu2ZnSnS4 is a p-type semiconductor that has been seen as a possible replacement for SnSe, Cu (In,Ga)Se2 etc. in thin film solar cells, due to non-toxicity and…”
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Structural and phonon dynamical properties of perovskite manganites: (Tb, Dy, Ho)MnO3 by CHOITHRANI, Renu, RAO, Mala N, CHAPLOT, S. L, GAUR, N. K, SINGH, R. K

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Neutron Beam Research at Dhruva Reactor by Chaplot, S.L., Mukhopadhyay, R.

“…Neutron News Neutron Beam Research at Dhruva Reactor…”
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Inelastic neutron scattering investigations of negative thermal expansion behavior in semiconductors and framework solids by Rao, Mala N., Mittal, R., Goel, Prabhatasree, Gupta, M.K., Mishra, S.K., Chaplot, S.L.

“…Neutron News Inelastic neutron scattering investigations of negative thermal expansion behavior in semiconductors and framework solids…”
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Phonons and anomalous thermal expansion behaviour in crystalline solids by Mittal, R., Gupta, M.K., Chaplot, S.L.

“…Anomalous thermal expansion behaviour of several open frame-work compounds has been extensively investigated using the techniques of inelastic neutron…”
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Lattice dynamics and inelastic neutron scattering experiments on andalusite, Al2SiO5 by RAO, Mala N, GOEL, Prabhatasree, CHOUDHURY, Narayani, CHAPLOT, S. L, GHOSE, Subrata

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Diffusion of hydrocarbon in zeolite and effect due to pore topology: Neutron scattering and MD simulation studies by Mitra, S., Sharma, V.K., Chaplot, S.L., Mukhopadhyay, R.

“…•Dynamical landscape of propylene adsorbed in two different zeolites is obtained.•MD simulation indicated three different time scales for the translational…”
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Phonons and stability of infinite-layer iron oxides SrFeO2 and CaFeO2 by Gupta, M.K., Mittal, R., Chaplot, S.L., Tassel, Cédric, Kageyama, Hiroshi, Tomiyasu, K., Taylor, Jon

“…We present detailed ab-initio lattice dynamical analysis of the Fe–O infinite-layer compounds CaFeO2 and SrFeO2 in various magnetic configurations. These…”
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Rotational dynamics of propylene in ZSM-5 zeolitic frameworks by Gautam, Siddharth, Sharma, V.K., Mitra, S., Chaplot, S.L., Mukhopadhyay, R.

“…[Display omitted] ► MD simulation study of dynamics of propylene in ZSM-5. ► Anisotropic rotational dynamics of the propylene molecule. ► Evidence of libration…”
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Study of one-mode, two-mode and three-mode phonon behavior in mixed zinc blende alloys by Basak, Tista, Rao, Mala N., Chaplot, S.L.

“…In this paper, we put forth a microscopic interpretation of the characteristics of vibrational spectra of zinc blende semiconductor alloys arising due to…”
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Atomistic modeling of the vibrational and thermodynamic properties of uranium dioxide, UO2 by GOEL, Prabhatasree, CHOUDHURY, N, CHAPLOT, S. L

“…Modeling the thermal properties of uranium oxide is of immense interest to the nuclear industry. UO2 belongs to the family of superionic conductors whose…”
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Modeling of anomalous thermodynamic properties using lattice dynamics and inelastic neutron scattering by Mittal, R., Chaplot, S.L., Choudhury, N.

“…This paper reviews some of the recent advances in the modeling of anomalous thermodynamic properties. Inelastic neutron scattering experiments in combination…”
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Atomistic modeling of the vibrational and thermodynamic properties of uranium dioxide, UO 2 by Goel, Prabhatasree, Choudhury, N., Chaplot, S.L.

“…Modeling the thermal properties of uranium oxide is of immense interest to the nuclear industry. UO 2 belongs to the family of superionic conductors whose…”
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Structural and phonon dynamical properties of perovskite manganites: (Tb, Dy, Ho)MnO 3 by Choithrani, Renu, Rao, Mala N., Chaplot, S.L., Gaur, N.K., Singh, R.K.

“…A shell model has been used to study the structure, phonon dynamics and phase coexistence of perovskite manganites RMnO 3 ( R=Tb, Dy, Ho). The calculated…”
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Diffusion of 1,3-butadiene adsorbed in Na–Y zeolite: Neutron scattering study by Gautam, S., Mitra, S., Sayeed, A., Yashonath, S., Chaplot, S.L., Mukhopadhyay, R.

“…This is part of our programme investigating diffusion of molecules in confined media by QENS and molecular dynamics simulation studies. Here we report the…”
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Inelastic neutron scattering an ab-initio calculation of negative thermal expansion in Ag2O by Gupta, M.K., Mittal, R., Rols, S., Chaplot, S.L.

“…The compound Ag2O undergoes large and isotropic negative thermal expansion over 0–500K. We report temperature dependent inelastic neutron scattering…”
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Vibrational properties and phonon anharmonicity in ZnS1−xSex: Inelastic neutron scattering, Raman scattering, X-ray diffraction measurements and lattice dynamical studies by Basak, Tista, Rao, Mala N., Chaplot, S.L., Salke, Nilesh, Rao, Rekha, Dhanasekaran, R., Rajarajan, A.K., Rols, S., Mittal, R., Jayakrishnan, V.B., Sastry, P.U.

“…Inelastic neutron scattering, Raman and X-ray diffraction measurements coupled with lattice dynamical calculations (employing a semi-empirical transferable…”
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Search for an effect of superconductivity on the phonons in Ba(Fe 1− x Co x ) 2As 2 by Lamago, D., Pintschovius, L., Reznik, D., Heid, R., Wolf, Th, Mittal, R., Chaplot, S.L.

“…Inelastic neutron scattering was used to search for an influence of superconductivity on the phonons in optimally doped and in slightly overdoped Ba(Fe 1− x Co…”
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Phase transitions at high pressure in tetracyanoethylene by Mukhopadhyay, R., Deb, S.K., Das, Amitabh, Chaplot, S.L.

“…We report in situ x-ray diffraction studies in tetracyanoethylene (TCNE) at high pressure using diamond anvil cell (DAC) at Elettra synchrotron source,…”
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