Zobrazeno 1 - 10
of 78
pro vyhledávání: '"T. Geetha Kumary"'
Autor:
V. Gayathri, E. P. Amaladass, A. T. Sathyanarayana, T. Geetha Kumary, R. Pandian, Pooja Gupta, Sanjay K. Rai, Awadhesh Mani
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract The ultra-thin heterostructure of Pr0.6Sr0.4MnO3(15 nm)/Pr0.5Ca0.5MnO3(15 nm)/SrTiO3 fabricated using pulsed laser deposition technique exhibits the phase-segregated nature wherein the ferromagnetism of Pr0.6Sr0.4MnO3, and the antiferromagne
Externí odkaz:
https://doaj.org/article/1a87268186bc40c49931c11218733a1c
Publikováno v:
AIP Advances, Vol 3, Iss 2, Pp 022115-022115 (2013)
Polycrystalline YBaCo4O7 compounds are synthesized by solid state reaction in air atmosphere. X-ray powder diffraction at room temperature indicates its single phase nature. Rietveld refinement of X-ray diffraction data shows distortions in bond leng
Externí odkaz:
https://doaj.org/article/e13146d9200f453caab04f4a38451c66
Autor:
Mrinaleni R S, Edward Prabu Amaladass, T Sathyanarayana A, Sankarakuma Amirthapandian, Jegadeesan P, Pooja Gupta, T Geetha Kumary, Sanjay Rai, Awadhesh Mani
Publikováno v:
Physica Scripta.
We investigate the magnetic and magnetotransport properties of nanostructured Nd0.6Sr0.4MnO3 (NSMO) thin films grown on (100) oriented SrTiO3 (STO) substrates. The thin films of 100 nm thickness fabricated using the pulsed laser deposition technique
Autor:
V Gayathri, A T Sathyanarayana, Balmukund Shukla, T Geetha Kumary, N R Sanjay Kumar, Sharat Chandra, Awadhesh Mani
Publikováno v:
Bulletin of Materials Science. 45
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 34:1955-1960
Heterostructure bilayer thin films of Pr0.6Sr0.4MnO3/Pr0.5Ca0.5MnO3 were prepared by pulsed laser deposition, and the structural, magnetic and magnetotransport properties were studied, and the results were compared to that of Pr0.6Sr0.4MnO3 and Pr0.5
Publikováno v:
Physica Scripta. 97:125823
A comparative study was carried out using magnetization measurements to understand the diamagnetic response of the superconducting thin films of Bi1.75Pb0.25Sr2Ca2Cu3O10±δ grown on two different substrates. The film grown on SrTiO3 substrate was fo
Publikováno v:
Cryogenics. 126:103542
Autor:
V Gayathri, Awadhesh Mani, E. P. Amaladass, T. Geetha Kumary, Santanu Bera, Ramanathaswamy Pandian
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(22)
Thin films of Bi-based superconductors, highly c-axis oriented, were deposited on single crystalline substrates of SrTiO3, LaAlO3, and MgO using a pulsed laser deposition technique with a Bi-2223 target of nominal composition Bi1.75Pb0.25Sr2Ca2Cu3O10
Autor:
T. Geetha Kumary, P. N. Santhosh, A.V. Morozkin, Satish K. Malik, Neeraj Shukla, R. Nirmala, Lakshman Dhal, Sudhindra Rayaprol
Publikováno v:
Solid State Communications. 294:55-60
The manganite Nd0.15Ca0.85MnO3 crystallizes in GdFeO3-type, orthorhombic structure (space group Pnma) at 300 K and orders antiferromagnetically at 112 K (TN). Magnetization-field (M-H) isotherms indicate metamagnetic transition at temperatures below
Autor:
N. Jeyakumaran, R. Rajaraman, M. Subramani, T. Geetha Kumary, N. Radhikesh Raveendran, Awadhesh Mani, Ramanathaswamy Pandian, R. M. Sarguna
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:2811-2817
Preparation of superconducting thin films of the Cu-doped Ruthenocuprate superconductor GdSr2Ru0.9Cu2.1O8 has been attempted by pulsed laser deposition method. Thin films were deposited on different substrates employing different laser ablation param