This study also provides an idea about the electrical magnetic and optical properties of the pure and al substituted zinc ferrites.
Electrical properties of zinc ferrite.
Structural and electrical properties of zinc substituted cobalt ferrite article pdf available in journal of materials science 42 19 8254 8261 january 2007 with 494 reads how we measure reads.
Discussion on electrical properties of ferrites is generally explained by carrier hopping model or band structure.
Here we used co precipitation method for the synthesis of zinc ferrite nanoparticles that have size 100 nm.
Ruhul amin 1 1 department of electrical and electronic engineering eee islamic university of technology iut board bazar gazipur 1704 bangladesh.
Structural and electrical properties of nickel zinc ferrite nanoparticles md.
Namely the zinc ferrite and nickel.
Zinc ferrite znfe2o4 both in the micro and nano scale is widely used in various fields.
Experimental work 2 1.
Thesun al amin 1 md.
Electrical conductivity σ and thermoelectric power s studies of zinc substituted cobalt ferrites are undertaken as a function of composition and temperature on the basis of the seebeck coefficient s the ferrites under investigation have been classified as n type and p type semiconductors electrical conductivity of all the ferrites is found to increase with increasing temperature with a.
Doping ferrite nanocrystals with various metals such as chromium copper manganese and zinc are usually used to improve some of their electric or magnetic properties 20 22.
For example zn ni ferrites have applications as soft magnetic materials with high frequency due to high electrical resistivity and low eddy current loss 8.
Feroz alam khan 2 md.
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.
In this study the dielectric properties of two ferrite groups were investigated.
The redistribution of cations in nano zn ferrite system is explained using its cation distribution which has been proposed theoretically.
We aim to explore the effect of aluminum substitution in the zinc ferrite.
Since electrical resistivity is the reciprocal of electrical conductivity this may explain the increase of resistivity with copper zinc ferrite which could be attributed to the increase in the energy band gap.