Synthesis, Characterization and Properties of Ni–Cu–Zn NanoCompositE
Journal Title: International Journal of engineering Research and Applications - Year 2018, Vol 8, Issue 6
Abstract
This research article describes the magnetic properties of nano-composite composition as Ni0.75−2x Cu0.1+x Zn0.15+x Fe2O4 (0.01≤ x≤ 0.05), synthesized by a simple method using metal nitrates and citrate precursor method. X-ray Diffraction measurements (XRD) justified the formation of single-phase cubic spinel structure. The average crystallite size has been calculated using XRD pattern and the same is confirmed by Scanning Electron Microscope (SEM). The nearly constant lattice parameters obtained with copper substitution is attributed to the small difference in the ionic radius between Ni2+ and Cu2+ ions. The effect of copper and zinc concentration on the magnetic properties is investigated using Vibrating Sample Magnetometer (VSM). Through the magnetic measurements it can be observed that the entire preparation method increases the magnetic properties of the Nano-composite material. The NiCuZn Nano-composite with increased copper and zinc molar ratio are observed to have better magnetic properties compared to available NiCuZn Nanocomposite.
Authors and Affiliations
T. Narasimhulu, Mallikarjuna Rao. Pasumarthi
Partial Replacement of Fine Aggregate with Glass Using DIC Technique with Waste Materials for Investigation of Crack Propagation.
This report mainly focuses on measurements of deflection, strain and crack propagation in structures using digital image correlation (DIC) method. This is non-destructive evaluation system. In particular, monitoring the...
Mass Transfer Effects on Stokes Problem for an Infinite Vertical Plate in a Rotating Fluid.
An exact solution to the unsteady free convection flow of viscous incompressible fluid, in the presence of foreign mass, past an impulsively started infinite vertical isothermal plate in a rotating fluid, has been derive...
Security Implementation on EAV model using Negative database and Shuffling.
This Paper presents an improvised security mechanism for EAV (Entity Attribute Value) data model. EAV data model for data storage has been used in various information systems now days as it gives an advantage of data fle...
Learning Physics And Biology In Virtual Laboratory
It is very common to find educational institutions in rural India where there are no equipments available for performing academic experiments. This problem can be mitigated with the help of Virtual Reality. We have used...
Zero Discharge Concepts in Five Star Hotel – A Case Study
Concept of zero liquid discharge (ZLD) not only offers a solution to protect water bodies from pollution by the disposal of large quantity of industrial and municipal wastewater but also provides a sustainable approach f...