Zobrazeno 1 - 10
of 494
pro vyhledávání: '"S.K. Date"'
Autor:
S.K. Date-Bah
Publikováno v:
Uniform Law Review. 13:217-221
Autor:
Sudhakar R. Sainkar, S.B. Deshpande, S.K. Date, Hari S. Potdar, Sudha V. Bhoraskar, Y.B Khollam
Publikováno v:
Materials Letters. 59:293-296
Submicron-sized, spherical, stoichiometric strontium substituted barium titanate: Ba 0.75 Sr 0.25 TiO 3 (BST) powders are prepared by microwave-hydrothermal (MH) route under the MH conditions of 200 °C, 200 psi, and 30 min in strongly alkaline condi
Autor:
S.K. Date, Sudha V. Bhoraskar, S.B. Deshpande, Hari S. Potdar, Y.B Khollam, Sudhakar R. Sainkar
Publikováno v:
Materials Characterization. 54:63-74
A simple one-step cation-exchange reaction between the stoichiometric solutions of ammonium titanyl oxalate (ATO) and barium hydroxide+strontium nitrate at room temperature (RT) is investigated successfully for the quantitative precipitation of bariu
Autor:
P.P. Bakare, Sudha V. Bhoraskar, C. Balasubramaniam, I. Banerjee, Y. B. Khollam, A. K. Das, S.K. Date
Publikováno v:
Materials Letters. 58:3958-3962
The DC thermal arc-plasma route is used successfully for the first time for the preparation of magnetite (Fe3O4) powders. The powder is characterized by X-ray diffraction (XRD), vibrating sample magnetometer (VSM), Mossbauer spectroscopy and transmis
Autor:
S. Shylesh, S.N. Reddy, S.D. Kulkarni, Thomas Mathew, Bollapragada S. Rao, S.K. Date, C.P. Sebastian
Publikováno v:
Catalysis Letters. 93:155-163
A series of Cu1−x Co x Fe2O4 (x = 0, 0.25, 0.5, 0.75, 1.0) ferrospinels prepared by low temperature coprecipitation method and glycine nitrate combustion method has been studied in gas phase methylation of phenol. Phenol methylation gives mainly o-
Autor:
Y.B Khollam, S.R Sainkar, S.K. Date, P.P. Bakare, Hari S. Potdar, S.B. Deshpande, Sanjay R. Dhage
Publikováno v:
Materials Letters. 57:457-462
Microwave hydrothermal (MH) route was employed to synthesize various phases of iron oxide powders by using ferrous sulphate and sodium hydroxide as starting chemicals. All the MH reactions were carried out under the identical MH conditions of 190 °C
Autor:
P. Madhu Kumar, Sudha V. Bhoraskar, S.K. Date, Vasant N. Bhoraskar, S. Badrinarayanan, P A Dokhale, V.K. Rohatgi, N. D. Sali
Publikováno v:
Materials Science and Engineering: B. 49:18-26
Nanocrystalline alumina was synthesized by the gas phase condensation using the DC arc plasma technique. Spherical particles ranging in diameter between 20 and 80 nm were obtained. The stoichiometric composition of the powder was investigated by X-ra
Publikováno v:
Nanostructured Materials. 8:101-117
Ultrafine (≤150 nm) rare-earth orthoferrites (RFeO 3 where R = Sm, Nd, and Gd) with good purity and chemical homogeneity were prepared through two solution-based chemical routes using some new and versatile chemical reagents. The first route involv
Autor:
Asdaq, Syed Mohammed Basheeruddin1 (AUTHOR) 191120097@student.um.edu.sa, Almutiri, Abdulaziz Ali1 (AUTHOR) 202120443@student.um.edu.sa, Alenzi, Abdullah1 (AUTHOR), Shaikh, Maheen2 (AUTHOR) maheensskh@gmail.com, Shaik, Mujeeb Ahmed3 (AUTHOR) smujeeb@um.edu.sa, Alshehri, Sultan4 (AUTHOR) sshehri@um.edu.sa, Rabbani, Syed Imam5 (AUTHOR) s.rabbani@qu.edu.sa
Publikováno v:
Pharmaceuticals (14248247). Sep2024, Vol. 17 Issue 9, p1221. 15p.
Publikováno v:
Physica C: Superconductivity. 212:381-388
The superconducting properties of multiphase compounds Bi2−xSbxSr2Ca2Cu3Oy, with x = 0.2, 0.3, 0.4, i.e. 10%, 15%, 20% Sb, investigated using XRD analysis and susceptibility measurements are reported in this paper. The observed properties are corre