Zobrazeno 1 - 10
of 64
pro vyhledávání: '"A.K. Nikumbh"'
Autor:
M.B. Khanvilkar, A.K. Nikumbh, R.A. Pawar, N.J. Karale, D.V. Nighot, R.C. Ambare, P.A. Nagwade, M.D. Sangale, G.S. Gugale, S.B. Misal
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 4, Pp 664-686 (2021)
In this work, five substituted perovskite such as (Gd0.9Sr0.1) Mn0.8Co0.2O3, Tb0.8Sr0.2FeO3, Gd0.6Sr0.4RuO3, SrCe0.95Y0.05O3, and Mn0.6Co0.4SnO3 were synthesized by tartrate and hydroxide precursor method. The resulting samples were characterized by
Externí odkaz:
https://doaj.org/article/f14677154aa04fe39262f2ac65b3d602
Autor:
M.B. Khanvilkar, A.K. Nikumbh, S.M. Patange, R.A. Pawar, N.J. Karale, D.V. Nighot, P.A. Nagwade, M.D. Sangale, G.S. Gugale
Publikováno v:
Фізика і хімія твердого тіла, Vol 22, Iss 2, Pp 353-371 (2021)
Five substituted pyrochlore nanooxides such as Nd1.9Ho0.1Zr1.8Ce0.2O7, La1.95Ce0.05Zr0.29Ce1.71O7, Y1.79Pr0.21Ru1.99Pr0.01O7, Dy1.9Yb0.1Mn1.93Cu0.07O7 and Dy1.99Sr0.01Sn2O7 were synthesized by coprecipitation method. These precursors were monitored b
Externí odkaz:
https://doaj.org/article/d2e9b917b9ad4b56a30cd17550b7907f
Publikováno v:
Materials Today: Proceedings. 49:1351-1359
The complexes of Co (II), Ni (II), and Zn (II) with manganese were synthesized by co-precipitation techniques such as fumarates and tartrates. The formation of these dicarboxylate complexes characterized by elemental analysis, infrared spectroscopy,
Autor:
N.J. Karale, D.V. Nighot, R.A. Pawar, M. D. Sangale, P.A. Nagwade, S.M. Patange, G.S. Gugale, M.B. Khanvilkar, A.K. Nikumbh
Publikováno v:
Physics and Chemistry of Solid State. 22:353-371
Five substituted pyrochlore nanooxides such as Nd1.9Ho0.1Zr1.8Ce0.2O7, La1.95Ce0.05Zr0.29Ce1.71O7, Y1.79Pr0.21Ru1.99Pr0.01O7, Dy1.9Yb0.1Mn1.93Cu0.07O7 and Dy1.99Sr0.01Sn2O7 were synthesized by coprecipitation method. These precursors were monitored b
Autor:
P. A. Nagawade, D.V. Nighot, S. B. Misal, N. J. Karale-Unde, A.K. Nikumbh, G.S. Gugale, R.A. Pawar, M.B. Khanvilkar
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:4998-5034
In this study, the nanoparticles of undoped and dual (codoped) doped semiconductor oxides such as Bi2O3, Bi1.9Sm0.038Cu0.062O3; Co3O4, Co2.902Mn0.049Dy0.049O4; V2O5, V1.91Ni0.043Gd0.047O5; Cu2O, Cu1.927Mn0.036Yb0.037O; CeO2, and Ce0.938Ni0.028Zn0.034
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:13217-13229
Doped nano oxides based dilute magnetic semiconductors such as Zn0.97Fe0.03O, Ce0.8Nd0.2O2, Sn0.99Mn0.01O2, Ni0.99Fe0.01O, and γ-Fe2O3 have synthesized by the chemical coprecipitation method. These powders have been characterized with respect to com
Publikováno v:
Bulletin of Materials Science. 40:1335-1345
The rare-earth ruthenium pyrochlores $$\hbox {Ln}_{2}\hbox {Ru}_{2}\hbox {O}_{7}$$ ( $$\hbox {Ln} = \hbox {La}^{3+}$$ , $$\hbox {Pr}^{3+}$$ , $$\hbox {Nd}^{3+}$$ , $$\hbox {Sm}^{3+}$$ and $$\hbox {Gd}^{3+}$$ ) have been synthesized by the tartrate co
Autor:
N.J. Karale, S. B. Misal, P. A. Nagawade, Amey Deshpande, A.K. Nikumbh, D.V. Nighot, G.S. Gugale, A. V. Nagawade
Publikováno v:
Journal of Alloys and Compounds. 683:346-356
Nanoparticles of cobalt substituted strontium cadmium W-type hexagonal ferrites with the composition SrCd2−xCoxFe16O27 system with x = 0.0, 0.4, 0.8, 1.2, 1.6 and 2.0 were synthesized by the tartarate precursor method. The effect of strontium cadmi
Autor:
M.B. Khanvilkar, A.K. Nikumbh, R.A. Pawar, G.S. Gugale, D.V. Nighot, M. D. Sangale, A. V. Nagawade
Publikováno v:
Journal of Magnetism and Magnetic Materials. 355:201-209
Pure nanoparticles of the rare-earth substituted cobalt ferrites CoRE x Fe 2− x O 4 (where RE=Nd, Sm and Gd and x =0.1 and 0.2) were prepared by the chemical co-precipitation method. X-ray diffraction, Transmission electron microscopy (TEM), d.c. e
Autor:
Parag V. Adhyapak, A.K. Nikumbh
Publikováno v:
Particuology. 10:371-383
Titania (TiO 2 ) and barium titanate (BaTiO 3 ) were synthesized using three different dicarboxylates, which included oxalate, malate and tartarate. These powders were characterized by X-ray powder diffraction, scanning electron micrographs, BET spec