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.
Electrical properties of nickel ferrite.
It exhibits different kinds of magnetic properties such as paramagnetic superparamagnetic or ferrimagnetic behavior depending on the particle size and shape.
In the case of nickel ferrite it is known that these properties are closely.
Nickel was first discovered by alex constedt in 1751.
Per mole respectively.
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.
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.
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.
2 physics department faculty of science benha university benha egypt.
Electrical and optical properties of nickel ferrite polyaniline nanocomposite.
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.
Nickel ferrite nife 2 o 4 is one of the most important spinel ferrites that have been studied.
Stoichiometric nife 2 o 4 considers as n type semicoductor.
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.
In the case of other ferrites insufficient information of the basic structure of the material has impeded an understanding of the electrical properties.
The prepared samples were.
Per mole rather than the previously accepted values of about 46 and 39 kcal.
Khairy m 1 gouda me 2.
1 chemistry department faculty of science benha university benha egypt.
Discussion on electrical properties of ferrites is generally explained by carrier hopping model or band structure.
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.
Electrical and optical properties of nickel ferrite polyaniline nanocomposite article khairy2015electricalao title electrical and optical properties of nickel ferrite polyaniline nanocomposite author m.
6 likely to be of the order of 0 to 10 kcal.
Gouda journal journal of advanced research year 2015 volume 6 pages 555 562.