balling milling synthesis of nife2o4
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balling milling synthesis of nife2o4

Synthesis and characterization of the NiFe2O4/Ni3Fe

15/11/2013· The nanocomposite powder of NiFe 2 O 4 /Ni 3 Fe type was obtained by mechanical milling of the nanocrystalline NiFe 2 O 4 with the 20 wt.% of the nanocrystalline Ni 3 Fe. A high energy planetary ball mill Fritsch Pulverisette 4 model was used. The milling time was 15 min, and the milling atmosphere was air.

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Synthesis of NiFe2O4 nanoparticles by a low temperature

Nanocrystalline NiFe2O4 particles with mean size of about 20 nm were directly synthesized by a novel microwave-assisted ball-milling approach, using basic nickel carbonate and iron powders as the

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Synthesis, structural and magnetic characterization of

28/7/2011· Nanocrystalline nickel ferrite (NiFe 2 O 4) has been synthesized from a stoichiometric mixture of oxides NiO and α-Fe 2 O 3 in a high energy planetary mill. An annealing at 350 °C, after milling, was used to improve the solid state reaction.

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Solid State Reaction Synthesis of NiFe2O4 Nanoparticles

Ceylanet al. reported the synthesis of NiFe 2 O 4 by simultaneous evaporation of the required amounts of pure Ni and Fe metals followed by rapid condensation of the evaporated metal flux into solid...

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Synthesis, Structural and Magnetic Characterization of

The nanocrystalline nickel ferrite (NiFe2O4) was synthesized by reactive milling starting from equimolar mixture of oxides.

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Parametric optimization of NiFe2O4 nanoparticles

Based on these results, it may be concluded that the optimum conditions for the synthesis of nickel ferrite nanoparticles can be achieved by ball milling for 18 h at a rotation speed of 600 rpm and with a ball to powder weight ratio of 20:1. process parameter had a

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(PDF) Parametric optimization of NiFe2O4 nanoparticles

XRD pattern of NiFe2 O4,30 h milling as a func- tice parameter obtained for the NiFe2 O4 single tion of BPR (by keeping constant milling time phase produced at 450 and 600 rpm were less than at 30 h and RPM at 20:1); NiO ( ), Fe2 O3

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(PDF) Parametric optimization of NiFe2O4 nanoparticles

The energy band gap of the synthesized NiFe2O4 nanocrystalline structure was calculated to be ∼5eV. The optical studies show a direct allowed transition in NiFe2O4 nanostructures.

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Synthesis and Characterization of NiFe2O4 Nanoparticles

NiFe 2 O 4 nanoparticles were synthesized via solid‐state reaction. The effects of the reaction parameters, namely dispersant content, calcination temperature and annealing time on particle size and morphology were investigated. Magnetic properties of NiFe 2 O 4 nanoparticles were tested.

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One-Step Ball-Milling Preparation of Highly Photocatalytic

Simultaneous synthesis of NiO/reduced graphene oxide composites by ball milling using bulk Ni and graphite oxide for supercapacitor applications. Journal of Electroanalytical Chemistry 2017,786,14-19.

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Analyses of factors affecting nickel ferrite nanoparticles

Ball milling experiments were conducted with and without ultrasound wave assistance in deionized water using NiCO3·2Ni(OH)2·4H2O as raw materials. In the reaction process of NiFe2O4 prepared by ultrasound-assisted aqueous solution ball milling, some influencing factors including raw materials, ultrasonic frequency, ball to powder ratio and liquid level were changed.

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Synthesis and Characterization of NiFe2O4

Synthesis and Characterization of NiFe 2 O 4 Nanoparticles via Solid‐State Reaction Zhigang Zhang Advanced Manufacturing Technology and Engineering Research Centers, School of Materials and Metallurgy, Northeastern University, Shenyang, Liaoning, 110819 People's Republic of China

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Nanocrystalline Nickel Ferrite, NiFe2O4:

Synthesis, structural and magnetic characterization of nanocrystalline nickel ferrite—NiFe2O4 obtained by reactive milling. Journal of Alloys and Compounds 2011,509 (30),7931-7936.

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Hydrothermal synthesis of NiFe2O4 nano-particles: structural,

Hydrothermal synthesis of NiFe2O4 nano-particles: structural, morphological, optical, electrical and magnetic properties nology [7], sol–gel [8], reactive milling [9], solvothermal [10] and egg-white precursor [11] methods in order to inves-tigate the structural

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Synthesis of polycrystalline CoFe2O4 and NiFe2O4 powders by

Synthesis of polycrystalline CoFe 2 O 4 and NiFe 2 O 4 powders by auto-combustion method using a novel amino-based gel To cite this article: Linwen Jiang et al 2017 Mater. Res. Express 4 126102 View the article online for updates and enhancements.

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CiteSeerX — NiFe2O4 obtained by reactive milling

CiteSeerX Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Synthesis, structural and magnetic characterisation of nanocrystalline nickel ferrite BibTeX @MISC{A14nife2o4obtained, author = {T. F. Marinca A and I. Chicinaş A and O. Isnard B and V. Pop C and F. Popa A}, title = {NiFe2O4 obtained by reactive milling}, year = {2014}}

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One-Step Ball-Milling Preparation of Highly Photocatalytic

Simultaneous synthesis of NiO/reduced graphene oxide composites by ball milling using bulk Ni and graphite oxide for supercapacitor applications. Journal of Electroanalytical Chemistry 2017, 786, 14-19. DOI: 10.1016/j.jelechem.2017.01.013.

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Fabrication and magnetic properties of NiFe2O4

NiFe2O4 nanorods have been successfully synthesized via thermal treatment of the rod-like precursor fabricated by Ni-doped α-FeOOH, which was enwrapped by the complex of citric acid and Ni2+. The Abstract NiFe 2 O 4 nanorods have been successfully synthesized via thermal treatment of the rod-like precursor fabricated by Ni-doped α-FeOOH, which was enwrapped by the complex of citric acid

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Two-step ball-milling synthesis of a Si/SiOx/C composite

Two-step ball-milling synthesis of a Si/SiO x/C composite electrode for lithium ion batteries with excellent long-term cycling stability† Lingzhi Qian,a Jin-Le Lan, *ab Mengyao Xue,a Yunhua Yu*a and Xiaoping Yanga SiO x-based anodes have attracted tremendous attention owing to their low cost, higher theoretical capacity

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Two-step ball-milling synthesis of a Si/SiO x /C composite

Two-step ball-milling synthesis of a Si/SiO x /C composite electrode for lithium ion batteries with excellent long-term cycling stability† Lingzhi Qian a, Jin-Le Lan * ab, Mengyao Xue a, Yunhua Yu * a and Xiaoping Yang a a State Key Laboratory of Organic-Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China.

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