Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Prabhatasree, Goel"'
Autor:
Sajan Kumar, Mayanak K. Gupta, Prabhatasree Goel, Ranjan Mittal, Sanghamitra Mukhopadhyay, Manh Duc Le, Rakesh Shukla, Srungarpu N. Achary, Avesh K. Tyagi, Samrath L. Chaplot
Publikováno v:
Journal of Materials Chemistry A. 11:1712-1722
Coupled vibrations of Li and SiO4 enable Li-ion diffusion in amorphous Li2Si2O5.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b609549bf9c2beb2510c69e3451b16b8
https://doi.org/10.1039/d2ta08170a
https://doi.org/10.1039/d2ta08170a
Autor:
Prabhatasree Goel, Mayanak K. Gupta, Sanjay K. Mishra, Baltej Singh, Ranjan Mittal, Samrath L. Chaplot
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
We have carried out first principles calculations of the vibrational and thermodynamic behavior in NiSi and isostructural compound NiGe. Phonon density of states has also been measured in NiSi using inelastic neutron scattering techniques. We find th
Externí odkaz:
https://doaj.org/article/1ecb79d55e7f4a6f959cd7f7082a5072
Autor:
Sajan Kumar, M. K. Gupta, Prabhatasree Goel, R. Mittal, Olivier Delaire, A. Thamizhavel, S. Rols, S. L. Chaplot
Publikováno v:
Physical Review Materials. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb5eec69c19c015c69b0c93d5d6c6fce
https://doi.org/10.1103/physrevmaterials.6.055403
https://doi.org/10.1103/physrevmaterials.6.055403
Autor:
Mayanak K, Gupta, Ranjan, Mittal, Sanjay K, Mishra, Prabhatasree, Goel, Baltej, Singh, Stephane, Rols, Samrath L, Chaplot
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 32(50)
We report detailed temperature-dependent inelastic neutron scattering and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f13fc420b26c1e1e05e66af7878f9284
https://pubmed.ncbi.nlm.nih.gov/32985416
https://pubmed.ncbi.nlm.nih.gov/32985416
Autor:
Prabhatasree, Goel, M K, Gupta, R, Mittal, S J, Skinner, S, Mukhopadhyay, S, Rols, S L, Chaplot
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 32(33)
We report investigation of phonons and oxygen diffusion in Bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2e6d0dfc39f6f619f899a552ff9f07a2
https://pubmed.ncbi.nlm.nih.gov/32289754
https://pubmed.ncbi.nlm.nih.gov/32289754
Autor:
Mayanak K. Gupta, Samrath L. Chaplot, Sanghamitra Mukhopadhyay, Prabhatasree Goel, Stéphane Rols, Ranjan Mittal, Stephen J. Skinner
We report investigation of phonons and oxygen diffusion in Bi2O3 and (Bi0.7Y0.3)2O3. The phonon spectra have been measured in Bi2O3 at high temperatures up to 1083 K using inelastic neutron scattering. Ab initio calculations have been used to compute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8f0e9bdc691b69a4a04755880307b36
http://hdl.handle.net/10044/1/79106
http://hdl.handle.net/10044/1/79106
Autor:
Srungarpu N. Achary, Sanghamitra Mukhopadhyay, Prabhatasree Goel, Samrath L. Chaplot, Rakesh Shukla, Ranjan Mittal, Sanjay Kumar Mishra, Avesh K. Tyagi, Baltej Singh, Mayanak K. Gupta
Publikováno v:
Physical Review Materials. 4
The dynamics of Na ions in amorphous $\mathrm{N}{\mathrm{a}}_{2}\mathrm{S}{\mathrm{i}}_{2}{\mathrm{O}}_{5}$, a potential solid electrolyte material for Na battery, have been investigated by employing. the quasielastic neutron scattering (QENS) techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b7cf51f584fa2275e5fe23530275608
https://doi.org/10.1103/physrevmaterials.4.045802
https://doi.org/10.1103/physrevmaterials.4.045802
Publikováno v:
Physical Review B. 99
We have performed ab-initio lattice dynamics and molecular dynamics studies of Li2X (X=O, S and Se) to understand the ionic conduction in these compounds. The inelastic neutron scattering measurements on Li2O have been performed across its superionic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e470a77b7bb74d4eb44bc538a19e18a5
https://doi.org/10.1103/physrevb.99.224304
https://doi.org/10.1103/physrevb.99.224304
Autor:
R. Mittal, A. Thamizhavel, P. U. M. Sastry, Baltej Singh, M. K. Gupta, Prabhatasree Goel, S. K. Mishra, S. L. Chaplot
Metal Chalcogenides have been known for important technological applications and have attracted continuous interest in their structure, electronic, thermal and transport properties. Here we present first principles calculations of the vibrational and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4541c4c12e4753425be5beaa3de5dd8
Autor:
Samrath L. Chaplot, Sanjay Kumar Mishra, Mayanak K. Gupta, Prabhatasree Goel, Ranjan Mittal, Stéphane Rols, Baltej Singh
Publikováno v:
Journal of Physics: Condensed Matter. 32:505402
We report detailed temperature-dependent inelastic neutron scattering and ab-initio lattice dynamics investigation of magnetic perovskites YCrO3 and LaCrO3. The magnetic neutron scattering from the Cr ions exhibits significant changes with temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c73b804a7b8b962bbd69d8818d28f9b
https://doi.org/10.1088/1361-648x/abb547
https://doi.org/10.1088/1361-648x/abb547