Výsledky vyhledávání - "K.S. Ramakrishna"

Evaluation of Structural, Micro-structural, Vibrational and Elastic Properties of Ni–Cu–Zn Nanoferrites: Role of Dopant Cu2+ at Constant 0.1 mol% in Ni–Zn Spinel Structure

Autor: K.S. Ramakrishna, C. L. Prajapat, T. V. Chandrasekhara Rao, Ch. Srinivas, K. Ramachandra Rao, E. Ranjith Kumar, D. L. Sastry, Sher Singh Meena, S. A. V. Prasad

Publikováno v: Journal of Inorganic and Organometallic Polymers and Materials. 31:1336-1346

Structural and elastic properties have been investigated for a series of heat treated NixCu0.1Zn0.9−xFe2O4 (x = 0.5, 0.6, 0.7) nanoferrite powders which were synthesized using co-precipitation method. Rietveld refinement patterns revealed the spine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b70b0feb75a213d882267841e706d600
https://doi.org/10.1007/s10904-020-01773-6

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Structural and magnetic investigations: Study of magnetocrystalline anisotropy and magnetic behavior of 0.1% Cu2+ substituted Ni–Zn ferrite nanoparticles

Autor: Ch. Srinivas, D.L. Sastry, M.V.K. Mehar, D.M. Potukuchi, K.S. Ramakrishna, C.L. Prajapat, Sher Singh Meena

Publikováno v: Ceramics International. 44:1193-1200

Co-precipitated and 800 °C annealed Ni x Cu 0.1 Zn 0.9- x Fe 2 O 4 ( x = 0.5, 0.6, 0.7) ferrite nano particles were studied by X-ray diffraction, FTIR and FC–ZFC techniques. The presence of Cu 2+ ions drastically affects the cation distribution wh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84045cd3277176646a6d26b19e9c3197
https://doi.org/10.1016/j.ceramint.2017.10.011

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Investigation of cation distribution and magnetocrystalline anisotropy of Ni x Cu 0.1 Zn 0.9−x Fe 2 O 4 nanoferrites: Role of constant mole percent of Cu 2+ dopant in place of Zn 2+

Autor: D.L. Sastry, Ch. Srinivas, D.M. Potukuchi, Sher Singh Meena, S. M. Yusuf, C.L. Prajapat, K.S. Ramakrishna, Pramod Bhatt, B. V. Tirupanyam

Publikováno v: Ceramics International. 43:7984-7991

Co-precipitated and 800 °C heat treated Ni-Cu-Zn nanoferrites with chemical formula Ni x Cu 0.1 Zn 0.9- x Fe 2 O 4 ( x =0.5, 0.6, 0.7) were prepared because of their potential use as multilayer chip inductors in electromagnetic applications. Their s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::559bb1139dcaf41d1c11a4e56b3baa8b
https://doi.org/10.1016/j.ceramint.2017.03.078

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Structural and magnetic characterization of co-precipitated Ni Zn1−Fe2O4 ferrite nanoparticles

Autor: Ch. Srinivas, Ch. Seshu Babu, B. V. Tirupanyam, S. M. Yusuf, D.M. Potukuchi, D.L. Sastry, K.S. Ramakrishna, Sher Singh Meena

Publikováno v: Journal of Magnetism and Magnetic Materials. 407:135-141

A series of Ni x Zn 1− x Fe 2 O 4 ( x =0.5, 0.6 and 0.7) ferrite nanoparticles have been synthesized using a co-precipitation technique, in order to understand the doping effect of nickel on their structural and magnetic properties. XRD and FTIR st

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ecf8465f80727b06d64f9199c7b7bbc8
https://doi.org/10.1016/j.jmmm.2016.01.060

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Effect of Cu2+ substitution on the magnetic properties of co-precipitated Ni-Cu-Zn ferrite nanoparticles

Autor: D. L. Sastry, Ch. Srinivas, K.S. Ramakrishna, D.M. Potukuchi, B. V. Tirupanyam, Sher Singh Meena, P. N. Ramesh

Publikováno v: AIP Conference Proceedings.

Spinel ferrite nanoparticles with chemical equation NixCu0.1Zn0.9-xFe2O4 (x = 0.5, 0.6, 0.7) have been synthsized using co-precipitation method followed by heat treatment at a temperature of 200 °C for 2h. The results of XRD, FE-SEM and VSM studies

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6353fd34e46d942df3ceb644276f9a1a
https://doi.org/10.1063/1.4980387

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Effect of sintering temperature on the mechanical and electrochemical properties of austenitic stainless steel

Autor: K.S. Ramakrishna, Shishir Pandya, Anish Upadhyaya, A. Raja Annamalai

Publikováno v: Materials Science and Engineering: A. 556:271-277

The present study compares the densification response and the mechanical and electrochemical behavior of austenitic (AISI 316L) stainless steel conventionally sintered in solid state (1200 and 1300 °C) and supersolidus (1400 °C) state. The densific

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a50bfb6c874caf027efb7afdd6801793
https://doi.org/10.1016/j.msea.2012.06.087

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