How does zinc ferrite act to be a promising semiconductor?

More Subha Rajesh's questions See All

As I am working on ferrite nanoparticles for tumour applications, I have to do hyperthermia studies for my samples. Kindly suggest me where to do?

I am working on Drug loaded magnetic nanoparticles for tumor applications. My work comprises of multifunctional magnetic nanoparticles which includes magnetic hyperthermic study as one of the...

10 November 2018 7,405 3 View

How to get top and bottom electrode when we go for bilayer multiferroic thin films?

I have to do bilayer multiferroic thin films, i have a doubt of how to take top and bottom electrode connection?

09 October 2016 6,919 1 View

I got the real impedance and imaginary impedance values for varying frequency, how to calculate the complex dielectric constant for varying frequency?

if i am right, is this the formula to calculate the dielectric constant for the materialɛ*= ɛ’-j ɛ" what is j standing for in the formula, how to calculate j,

08 September 2016 7,948 5 View

On annealling do pure zinc ferrite thin films show dielectric property?

Does Pristine zinc ferrite thin films show dielectric and conductivity property?

08 September 2016 3,486 3 View

How does zinc ferrite act to be an n type semiconductor?

What is the mechanism in terms of electronic configuration and band gap for zinc ferrite to behave as a semiconductor?

06 July 2016 7,864 0 View

How to measure the thickness of zinc ferrite thin films using gravimetric method?

What is the density of zinc ferrite material to measure the thickness of thin films

02 March 2016 7,881 5 View

¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 906 2 View

How to saturate steel samples with hydrogen?

I have tried to saturate ferritic steel with hydrogen using the electrolytic method and H2SO4. However, the effect was very poor even after 3 days of "saturation". Can anybody help in choosing a...

24 July 2024 4,393 2 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

What is the best software for simulation of mode locked diode laser?

Hi Dear All I would like to simulate a mode locked semiconductor laser. Does anyone know what is the best software to do it?

06 July 2024 1,648 4 View

Are there different databases similar to the Zinc database or how can I solve this problem in the Zinc database?

We were using the Zinc database for the virtual compound library in our studies, but there have been problems downloading a large number of compounds for a while. Are there different databases...

30 June 2024 8,144 1 View

How can I better show my data?

I am validating the expression of several genes by qPCR to confirm transcriptome analysis. After many inconclusive runs, I realised my housekeeping gene (GAPDH) was downregulated in my...

27 June 2024 7,318 3 View

What is the most accurate way to determine the energy gap of semiconductor materials? Is it better to use UV-Vis or PL measurements?

When preparing hierarchical zinc oxide ananostructure, the energy gap measured by PL was equal to (3.26 eV) While the energy gap value was determined by UV-Vis measurements (3.5 to 3.7 eV)

26 June 2024 7,505 6 View

Which light source should be used for photocatalytic water splitting?

I'm working on photocatalytic water splitting and the material is ferrite. The absorption edge of the material is at 700 nm. So which lamp should I use? halogen lamp or Xenon light source?

24 June 2024 6,832 5 View

Can EBSD distinguish BCT martensite from BCC ferrite? Both have different symmetries, space groups but same lattice positions??

Electron back scattered diffraction is a versatile tool for micro-structure and micro-texture analysis of a variety of materials e.g., metals/alloys, rocks, meteorites etc., EBSD completely works...

18 June 2024 1,477 5 View

Manohar Sehgal

The conductivity is due to the hopping of charge carriers( electons or holes) between the iron cations present in F2^3 and Fe^2 oxidation states

For details- see the MIDDLE PARAGRAPH of the SECOND PRINTED PAGE of the attached file along with the reference given at the top.

Zoom 150-200%

Subha Rajesh

Thank you sir but I need the mechanism behind it in terms of valence and conduction band as how the free electrons play it's role here.

thank you so much sir