Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Kodam Ugendar"'
Publikováno v:
In Journal of Physics and Chemistry of Solids December 2022 171
Publikováno v:
Journal of Magnetism and Magnetic Materials. 484:291-297
Cationic distribution and magnetic properties of partially rare-earth (R) doped NiFe2O4 (NFO) compounds, i.e. NiFe2-xRxO4 (x = 0 and 0.075; R = Gd, Dy and Ho) were investigated, and the results are discussed and presented in this paper. All the compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f997f041e84e5ab5b7bb6ef39f1adc21
https://doi.org/10.1016/j.jmmm.2019.04.044
https://doi.org/10.1016/j.jmmm.2019.04.044
Publikováno v:
IEEE Transactions on Magnetics. 55:1-4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fcc8d25ee819ce2960290be9657e704
https://doi.org/10.1109/tmag.2018.2864313
https://doi.org/10.1109/tmag.2018.2864313
Publikováno v:
Physica B: Condensed Matter. 606:412819
NiFe 2 O 4 & NiFe1.925R0.075O 4 (R = Lu, Yb & Y) samples conductivity response for alternating current ( σ a c ) in the high temperature region (300 K to 570 K), and for direct current conductivity ( σ d c ) response in the temperature range 80 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a13018fbadd6d38f404aa906a6d5c918
https://doi.org/10.1016/j.physb.2021.412819
https://doi.org/10.1016/j.physb.2021.412819
Publikováno v:
IEEE Transactions on Magnetics. 52:1-6
Nickel ferrite (NiFe 2 O 4 ), an inverse spinel in which the tetrahedral (A) sites are occupied by Fe3+ ions and the octahedral (B) sites are occupied by Fe3+ and Ni2+ ions, can be represented as Fe A 3+ Ni B 2+ Fe B 3+ O 4 2− [1-3]. The cation dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94defd919192a2d32fbd9f1d6b395e5e
https://doi.org/10.1109/tmag.2015.2473819
https://doi.org/10.1109/tmag.2015.2473819
Autor:
Vaithyanathan, V., Patro, L. N., Kodam, Ugendar, Tan, H., Inbanathan, S. S. R., Kamala Bharathi, K.
Publikováno v:
Journal of Applied Physics; 2015, Vol. 118 Issue 11, p114102-1-114102-9, 9p, 1 Chart, 11 Graphs
Autor:
G. Neeraja Rani, Kodam Ugendar
Publikováno v:
Chemical Physics. 539:110937
MgAl2O4 and MgAl1.8Y0.14Eu0.06O4 powders were prepared by sol–gel method and annealed at 600, 800, and 1000 °C. X-ray diffraction patterns confirm the cubic spinel phase with space group O h 7 F d 3 - m . Increasing the annealing temperature (Ta)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f7b01e3463b6f0a94f8a721a54783e7
https://doi.org/10.1016/j.chemphys.2020.110937
https://doi.org/10.1016/j.chemphys.2020.110937
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72125cb687fd355e2c4d612b5686746c
https://doi.org/10.1063/1.5028987
https://doi.org/10.1063/1.5028987
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6eb8c342d4a73b68ad95724ee302d3a
https://doi.org/10.1063/1.5029086
https://doi.org/10.1063/1.5029086
Autor:
Birabar Nanda, Kodam Ugendar, Subhasis Samanta, Vasudeva Siruguri, Sudhindra Rayaprol, G. Markandeyulu
Publikováno v:
Physical Review B. 96
Spin-polarized density functional calculations, magnetization, and neutron diffraction (ND) measurements are carried out to investigate the magnetic exchange interactions and strong correlation effects in Yb substituted inverse spinel nickel ferrite.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::511d845bd86650f607f3fbb3ad5cf2ca
https://doi.org/10.1103/physrevb.96.035138
https://doi.org/10.1103/physrevb.96.035138