Thiruramanathan Pandirengan

4 Questions 6 Answers 0 Followers

Questions related from Thiruramanathan Pandirengan

How to refine the Dual phase composite materials using Full-proof refinements software?

I have synthesized the Bi4Ti3O12-CaCu3Ti4O12 composite powder by sol-gel method. Bi4Ti3O12 is belongs to the orthorhombic crustal structure with Fmmm space group while CaCu3Ti4O12 belongs to the...

26 April 2016 1,150 4 View

Can anyone help me by giving x,y,z values for Bi4Ti3O12, CaCu3Ti4O12 material for full proof?

I have try to study the Fullproof refinements for both Bi4Ti3O12 and CaCu3Ti4O12 material. Most of the steps were studied in well. But dont have any idea about the fractional atomic coordinates...

26 April 2016 4,246 2 View

Why the crystallity increases and followed by decreases and again increases with increasing dopant concentrations?

I have try to prepare Ni doped ZnO thin film by sol-gel spin coating method. In this work, dopant concentration increased from 0 to 0.6, intensity of diffraction peak increases and well...

19 March 2016 4,288 3 View

What is the differnce between photoluminesence spectrum observed under the excitation of UV and Visible wavelengt?

I have read out some research articles in bismuth titanate materials. One of the researcher suggest that PL spectrum observed under the excitation of 300 (UV range) and another one researcher...

03 December 2015 4,482 3 View