Zobrazeno 1 - 10
of 82
pro vyhledávání: '"N. Suriyanarayanan"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2013 (2013)
Nanoparticles of Ni(0.8−x) Co(0.2) Zn(x) Fe2O4 ( = 0.2, 0.4, and 0.6) are prepared by chemical coprecipitation method. Effects of zinc substitution on structural and magnetic properties have been investigated. The X-ray diffraction and infrared spe
Externí odkaz:
https://doaj.org/article/3b219fbe32874132930abc16b50c56ad
Autor:
Sher Singh Meena, G. Prasad, Ch. Srinivas, N. Suriyanarayanan, D.L. Sastry, I. Pradeep, M.K. Satheeshkumar, E. Ranjith Kumar
Publikováno v:
Journal of Magnetism and Magnetic Materials. 484:120-125
Copper ferrite (CuFe2O4) nanoparticles were synthesized by sol–gel auto combustion method using cow-urine as a chelating agent. The obtained ferrite nanoparticles are heat treated at different temperatures (450 °C and 750 °C) in order to study th
Autor:
N. Suriyanarayanan, J.M. Kalita, R. Sabarish, G. Wary, S. G. Deshmukh, Vipul Kheraj, M.P. Sarma
Publikováno v:
Materials Science-Poland, Vol 36, Iss 4, Pp 675-684 (2018)
In this report, ternary semiconducting NixBi2−xS3(x = 0.2 M and 0.5 M) thin films were synthesized in situ for the first time by a chemical bath deposition technique at different bath temperatures (60 °C, 70 °C and 80 °C). The effects of concent
Autor:
R. Sakthi Pradeep, Chandrasekaran Muthukumaran, Marimuthu Thirumarimurugan, K. Sandiya, Govindasamy Sharmila, N. Manoj Kumar, N. Suriyanarayanan, S. Santhiya
Publikováno v:
Journal of Nanostructure in Chemistry, Vol 8, Iss 3, Pp 293-299 (2018)
A facile, eco-friendly synthesis of zinc oxide nanoparticles (ZnO NPs) employing Bauhinia tomentosa leaf extract as bioreducing agent was reported. The green-synthesized ZnO NPs were characterized by UV–Vis, TEM, EDX, XRD, and FTIR analyses. The fo
Publikováno v:
Ceramics International. 44:7098-7109
Pure and tungsten-doped V 2 O 5 (W x V 2 O 5 ; x = 5%, 10% and 15%) nanorods were produced by the wet chemical method followed by annealing at 60 °C for 12 h and 600 °C for 1 h. The influence of dopant concentration on the structural, morphological
Autor:
Ch. Srinivas, N. Suriyanarayanan, Kannusamy Mohanraj, E. Ranjith Kumar, I. Pradeep, M.V.K. Mehar
Publikováno v:
New Journal of Chemistry. 42:4278-4288
Study on the optoelectronic characteristics of a cation-substituted nanostructure is a specific area of recent interest for a wide range of photonic applications. In the present work, AlxV2O5 (where x = 0, 5, 10 and 15%) nanoparticles were synthesize
Publikováno v:
Journal of Magnetism and Magnetic Materials. 428:382-389
Nanocrystalline spinel ferrite of composition Cu0.2Ni0.2Mg0.2Ca0.4Fe2O4 is synthesized by wet hydroxyl co-precipitation method in ethylene glycol as chelating agent and sodium hydroxide as precipitator at pH 8. Ethylene glycol is utilized as the medi
Autor:
S. Velumani, M. Chandramohan, N. Suriyanarayanan, M. Manivel Raja, T. Boobalan, S. Pavithradevi
Publikováno v:
Journal of Electronic Materials. 46:4835-4841
Nanocrystalline spinel ferrite of composition Cu0.2Ni0.2Sn0.2Ba0.4 Fe2O4 has been synthesized by a wet hydroxyl chemical route in ethylene glycol as chelating agent and sodium hydroxide as precipitator at pH 8. Ethylene glycol has been used as the me
Publikováno v:
Journal of Magnetism and Magnetic Materials. 426:137-143
Nanocrystalline copper ferrite CuFe 2 O 4 is synthesized by co-precipitation method in ethylene glycol as chelating agent, using sodium Hydroxide as precipitator at pH 8. The as synthesized CuFe 2 O 4 is annealed at temperatures of 350 °C, 700 °C,
Publikováno v:
Journal of Magnetism and Magnetic Materials. 385:302-307
Copper doped nickel ferrites Ni (1− x ) Cu x Fe 2 O 4 (where x =0.2, 0.4, 0.6) nanoparticles are prepared by co-precipitation method and sintered at 600 °C. The XRD study confirms the formation of single-phase cubic spinel Ni–Cu ferrites. The pa