Zobrazeno 1 - 10
of 32
pro vyhledávání: '"S. Sankarrajan"'
Autor:
E. James Jebaseelan Samuel, S. Sankarrajan, P. Thamilmaran, Kathiresan Sakthipandi, M. Sivabharathy, M. Arunachalam
Publikováno v:
Physica B: Condensed Matter. 530:270-276
The Gadolinium substituted LaCrO3 isovalent perovskite was investigated in the present study. The samples of La1-xGdxCrO3 (x = 0, 0.025, 0.05, 0.10, 0.15 and 0.20) were prepared employing solid state reaction method. The X-Ray Diffraction (XRD) patte
Autor:
E. James Jebaseelan Samuel, M. Arunachalam, Kathiresan Sakthipandi, M. Sivabharathy, P. Thamilmaran, S. Sankarrajan
Publikováno v:
Journal of Magnetism and Magnetic Materials. 443:29-35
On-line ultrasonic measurements were taken on La 0.7 Sr 0.3 Cu x Mn 1−x O 3 polycrystalline perovskite materials (with x = 0.05, 0.10, and 0.15), which were prepared using the solid-state reaction technique. X-ray diffraction patterns of the sample
Publikováno v:
Journal of Cluster Science. 27:1963-1975
The present investigation correlates the propagation of ultrasonic waves with various micro structural features of nano La0.69Sr0.31MnO3 (LSMO) perovskites with different grain sizes. A solid state reaction followed by the ball milling technique was
Publikováno v:
IET Science, Measurement & Technology. 10:427-432
In this study, La0.55Pb0.45MnO3 nanoperovskites has been synthesised with various grain sizes by a solid state reaction method followed by facile ball milling technique. The structural properties of the prepared nanoprovskites have been correlated wi
Publikováno v:
Journal of Magnetism and Magnetic Materials. 396:181-189
On-line ultrasonic measurements on La 0.7 Sr 0.3 Mn 1− x Ni x O 3 perovskite manganite material ( x =0.01, 0.02 and 0.03) were performed on the samples synthesised by solid state reaction technique. The XRD studies on the samples confirm the crysta
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 146:7-12
In this study, ZnS:Ni 2+ nanostructures have been synthesized through chemical precipitation method using poly (2-hydroxyethyl methacrylate) (pHEMA) as capping agent. The structural, morphological and optical properties at different pHEMA concentrati
Publikováno v:
Physica B: Condensed Matter. :19-25
Perovskite manganite samples La1−xBaxMnO3 with the composition of x=0.30, 0.33 and 0.36 were prepared by employing solid state reaction technique. The X-ray diffraction (XRD) patterns confirmed the rhombhedral structure with R3c space group of the
Publikováno v:
Physica B: Condensed Matter. 456:118-124
Bulk La 1− x Ca x MnO 3 ( x =0.70, 0.75 and 0.90) perovskite samples were synthesized using solid state reaction technique. X-ray diffraction study on the sample indicates that the sample has single phase orthorhombic structure with a space group o
Publikováno v:
AIP Conference Proceedings.
R.1-xSrxMnO3 (R-Rare earth elements such as La, Pr, Sm and Nd) perovskite materials were prepared employing solid state reaction technique. On-line measurement of ultrasonic longitudinal velocity was carried out on the prepared perovskites over a wid
Publikováno v:
Phase Transitions. 85:427-443
Pr1− x Sr x MnO3 perovskite manganite materials with different compositions of x (x = 0.28, 0.33, 0.35, 0.38 and 0.41) have been prepared using solid-state reaction technique. The ultrasonic longitudinal and shear velocities and longitudinal attenu