Arvind Kumar

11 Questions 35 Answers 0 Followers

Questions related from Arvind Kumar

From XRD data how we can calculate the Crystallite size for non spherical shape of thin film material?

Generally we used Scherrer formula for spherical particles.

09 September 2017 7,763 10 View

How we can calculate the strain between the thin film and substrate using XRD?

I fabricated the TiO2 thin film of 500 nm on silicon substrate by DC sputtering technique.

09 September 2017 390 3 View

How we can calculate the texture coefficient of poly crystalline thin films using XRD?

I have deposited the polycrystalline thin film of BiFeO3 multiferroic thin film using Pulsed laser deposition. XRD curve depicts the (100), (200) and (110) orientations.

09 September 2017 8,082 4 View

How to refine the crystal structure of powder material characterized by XRD?

I got XRD data of La and Mn doped BiFeO3 multiferroic powder. How i can refine its crystal structure.

09 September 2017 3,389 4 View

What is the best electrolyte for Co3O4 thin film as super capacitor application?

We prepared the Co3O4 thin film on stainless steal substrate for super-capacitor applications.

09 September 2017 9,948 4 View

How can I calculate the strain in ZnO thin film deposited on glass substrate using XRD data?

I have fabricated the ZnO thin film on glass substrate. I have found only the (100) and (101) planes in XRD of ZnO thin film.

09 September 2017 6,342 3 View

How we can synthesize the the 2D MoS2 thin film (3-6 nm) using PVD method?

Can we used DC/RF sputtering technique for synthesizing such very thin films for gas sensing application?. If not than which physical vapor deposition (PVD) method is most appropriate.

09 September 2017 1,974 6 View

What is the best method to measure the Surface Energy of the metal oxide thin films?

I have fabricate the 400 nm thick WO3 thin film of on silicon (100) substrate using DC sputtering method. How i can calculate the surface energy of my thin film sample. Please tell me the...

09 September 2017 8,077 5 View

From XRD data how we can calculate the dislocation density in the metal oxide thin films?

I fabricated the TiO2 thin film of 500 nm on glass substrate using dc sputtering method. Now i want to find out the dislocation density in this thin film.

09 September 2017 6,124 5 View

From XRD data how I can identify about the crystal structure of the material?

In XRD data of ZnO thin film i observed the two peaks at 34.25 and 62.52 degree. Now how can identify about the crystal structure of ZnO.

08 August 2017 537 4 View

What is the difference between the terms as crystallite size, grain size and partical size?

From XRD data how we can calculate the value of crystallite size, grain size and partical size.

01 January 1970 2,201 4 View