Physical and electrical properties of a nickel ferrite as affected by compositional changes physical and electrical properties of a nickel ferrite as affected by compositional changes mum s.
Electrical properties of nickel ferrite.
Khairy m 1 gouda me 2.
Discussion on electrical properties of ferrites is generally explained by carrier hopping model or band structure.
28 is a block d group 4 period 4 element with an atomic weight of 58 6934.
An appropriate amounts of nickel nitrate ni no 3 2 6h 2 o and ferric nitrate fe no 3 3 9h 2 o were mixed together with citric acid and polyethylene glycol peg with 1 2 4 44 8 88 molar ratio of ni no 3 2 6h 2 o fe no 3 3 9h 2 o citric acid and peg.
2 physics department faculty of science benha university benha egypt.
1 chemistry department faculty of science benha university benha egypt.
Gouda journal journal of advanced research year 2015 volume 6 pages 555 562.
6 likely to be of the order of 0 to 10 kcal.
It exhibits different kinds of magnetic properties such as paramagnetic superparamagnetic or ferrimagnetic behavior depending on the particle size and shape.
Although there are few reports on different properties of ni zn ferrite a systematic investigation about electrical properties is lacking so there is a need for investigation of electrical properties on ni zn ferrite to understand.
Up to the present the only systematic investigation published on the semiconducting behaviour of ferrites is a study of cobalt ferrite cofe 2 o 4 by jonker 1.
The number of electrons in each of nickel s shells is 2 8 16 2 and its electron configuration is ar 3d 8 4s 2.
Per mole respectively.
The nickel ferrite nanopowder was synthesized by sol gel method.
Electrical and optical properties of nickel ferrite polyaniline nanocomposite article khairy2015electricalao title electrical and optical properties of nickel ferrite polyaniline nanocomposite author m.
In order to investigate structural optical electrical surface morphology and magnetic properties of prepared al 3 doped nickel ferrite thin film different characterization techniques were used.
In the case of nickel ferrite it is known that these properties are closely.
Nickel ferrite nife 2 o 4 is one of the most important spinel ferrites that have been studied.
Nickel was first discovered by alex constedt in 1751.
The prepared samples were.
The structural properties of all the thin films were studied by using bruker d8 advance x ray diffractometer using cu kα radiation in the 2θ range of 20 80.
Per mole rather than the previously accepted values of about 46 and 39 kcal.
In the case of other ferrites insufficient information of the basic structure of the material has impeded an understanding of the electrical properties.