Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Meera Keskar"'
Autor:
Muhammed Shafeeq, Geeta R. Patkare, Rohan Phatak, Bal Govind Vats, Meera Keskar, S. K. Sali, S. Kannan
Publikováno v:
Journal of Thermal Analysis and Calorimetry.
Autor:
Geeta Patkare, Muhammed Shafeeq, Arijit Sengupta, Meera Keskar, Rohan Phatak, Shanmugaperumal Kannan
Publikováno v:
European Journal of Inorganic Chemistry.
Publikováno v:
Journal of Alloys and Compounds. 798:174-186
Five ternary compounds namely, SrLnU(PO4)3 (Ln = La (1), Nd (2), Sm (3), Eu (4) and Gd (5)) were synthesized by conventional solid state route. These compounds were characterized by powder X-ray diffraction (XRD) method. All the compounds crystallize
Autor:
Geeta P. Shelke, Shanmugaperumal Kannan, K. Krishnan, Rohan Phatak, Sanjay K. Sali, Meera Keskar, P.P. Muhammed Shafeeq
Publikováno v:
Journal of Nuclear Materials. 510:499-512
For the first time, oxidation behavior of (U1-yCey)O2.00; (y = 0.21, 0.28 and 0.44) was examined under various oxygen potentials ranging from 0 to −58 kJ/mol. Thermogravimetry (TG) and powder X-ray powder diffraction (XRD) were used as prime techni
Publikováno v:
Journal of Solid State Chemistry. 300:122228
A series of compositions covering the complete range in SrTh(PO4)2–SrU(PO4)2 system were synthesized by conventional solid state (dry) route at 1473 K in argon atmosphere. The products were examined by powder X-ray diffraction (XRD) technique. X
Autor:
Meera Keskar, K. Krishnan, Muhammed Shafeeq, Sanjay K. Sali, Geeta P. Shelke, Shanmugaperumal Kannan
Publikováno v:
Journal of Nuclear Materials. 497:86-100
X-ray diffraction, chemical and thermal studies of [(U0.2Th0.8)1-yLay]O2+x (LUTL) and [(U0.3Th0.7)1-yLay]O2+x (UTL); compounds (where y ≤ 0.4) were carried out. These compounds were synthesized by gel combustion method followed by heating in reduce
Autor:
Shanmugaperumal Kannan, Meera Keskar, Bal Govind Vats, Sanjay K. Sali, K. Krishnan, Rohan Phatak
Publikováno v:
Journal of Alloys and Compounds. 725:1199-1209
Compounds SrU(PO 4 ) 2 (SUP) and BaU(PO 4 ) 2 (BUP) were synthesized by solid state method in high purity argon atmosphere at 1473 K. Structures of both the compounds were derived using Rietveld method from powder X–ray diffraction (XRD) data. Comp
Publikováno v:
Journal of Alloys and Compounds. 720:483-487
The sub–solidus phase relations in Ba Bi V O quaternary system were determined at 1123 K in air. To confirm the formation and stability of reported phases at this temperature, ternary and quaternary compounds in BaO Bi 2 O 3 , Bi 2 O 3 V 2 O 5 , Ba
Autor:
Bal Govind Vats, Meera Keskar, Sanjay K. Sali, Shanmugaperumal Kannan, K. Krishnan, Rohan Phatak
Publikováno v:
Journal of Alloys and Compounds. 695:3639-3647
The crystal structure of Sr 2 WO 5 has been refined using powder X-Ray diffraction (XRD) and neutron diffraction (ND) data. The corner connected WO 6 octahedra forms infinite cis -bridged chains along b axis which are further connected by the layer o
Autor:
Meera Keskar, Bal Govind Vats, Sanjay K. Sali, Shanmugaperumal Kannan, Rohan Phatak, K. Krishnan
Publikováno v:
Journal of Alloys and Compounds. 690:561-567
Compounds Sr7U(PO4)6 (1) and Ba7U(PO4)6 (2) were prepared by the solid state reaction route, by mixing appropriate molar proportions of alkaline earth metal carbonates (Sr and Ba), UO2 and NH4H2PO4 (ADHP) and heating in high purity Ar atmosphere at 1