Sougata Koner

16 Questions 39 Answers 0 Followers

Questions related from Sougata Koner

How to Determine Thin Film Roughness in a Multilayer Thin Film Structure?

I am particularly interested in understanding the best techniques and approaches for accurately determining roughness parameters at each layer interface. I have another question about X-ray...

25 November 2024 4,467 2 View

Can someone provides me some sources/materials/pdfs to understand the RHEED oscilation?

Reflection high-energy electron diffraction (RHEED) oscillations are a technique used to monitor the growth of a film during pulsed laser deposition (PLD)

21 November 2024 7,759 2 View

What is necessity of Omega, Shi and Phi scan of thin film GIXRD?

I want to know the reason why Omega, Shi and Phi Scan are performed.

21 November 2024 3,252 2 View

What are free software to fit XRR data for thin film structure?

20 November 2024 7,962 2 View

Rotation of the sample in Grazing Incidence X-ray Diffraction(GIXR or GIXRD) experiments is necessary?

It is well known that in the GIXRD technique, the x-ray beam is in incidence on the sample at a grazing angle that is higher than total internal reflection of the x-ray beam. What is the necessity...

20 November 2024 620 3 View

What is the cause of the requirement of O2, N2 etc. gases in PLD thin film deposition process?

PLD thin film deposition technique is used to deposits the layers of ceramic oxides by the laser ablation process. There is some use of O2, N2 gas etc. cylinders in this deposition technique. What...

12 December 2023 3,234 2 View

What is the benefits of fabrication of dot like electrodes in the thin film heterostructure?

Many reported thin film heterostructures shows dot like electrode fabricated on the ferroelectric phase to extract voltages or current density from the structure. But, it also can be fabricated a...

21 November 2023 7,158 0 View

Why magnetostrictive alloys have higher magnetostriction compared to metal?

Magnetostriction of metal alloys like Terfenol-D, Metglas have higher magnetostriction compared to Ni, Co and Fe.

21 September 2023 6,038 0 View

Why we are interested in particular level of elements in XPS?

Whenever we irradiated a sample with x-ray(with energy Kev), there is a probability of emission of photoelectron from different core levels. But generally people reports for the XPS peaks for a...

09 September 2023 7,952 4 View

What is reason of higher eddy current loss of magnetostrictive metal alloys?

Eddy current loss in magnetostrictive alloys.

10 July 2023 10,048 0 View

How to determine phase of an unknown compound by XRD technique?

Phase of unknown compound by XRD method

15 June 2023 8,430 26 View

What are the fabrication methods to fabricate thin film multiferroic heterostructures?

Thin film heterostructures

29 May 2023 9,575 2 View

What are benefits of epitaxially grown thin film rather than polycrystalline thin film? What is the benefits of thin film grown on substrate as phase?

Epitaxial thin film, thin film substrate

22 May 2023 9,008 6 View

How to reduce the clamping effect of thin film substrate?

Clamping effect reduction of thin film

17 May 2023 325 9 View

Why mostly Si or glass substrate is used for thin film deposition technique?

What is the basic reason?

04 May 2023 6,323 6 View

As grain consists of crystallites, what could be the reason behind the increment of grain size or crystallite size along with lattice strain?

As the driving force may be reduction of surface energy and can be exchange interaction but still I am not sure that some NP showing bigger grains with higher lattice strain.

10 January 2023 1,031 2 View