Vani .P

7 Questions 13 Answers 0 Followers

Questions related from Vani .P

What is the reason for the nonmonotonic increase of the optical band gap of glasses with an increase in doping content?

Am working in RE doped tellurite glasses with different concentrations. I couldn't get a monotonic increase/decrease in band gap values. can anyone help to find the reason behind that? I need...

23 August 2020 1,300 5 View

What is the significance of finding Molar polarizability, electronic polarizability, molar refractivity , optical dielectric constant using empirical?

I have synthesized glasses consists of number of compounds like BaO,ZnO,TeO2,BaF2,Er2O3. i could found the above listed physical properties was calculated using refractive index. can anyone...

23 September 2019 6,942 2 View

Why we got Broad peak around 20-30 degree for tellurite glass?

All most all the glasses exhibit broad peak around 20-30degree.

21 February 2019 7,716 2 View

What is the meaning of crystallization peak in DSC?

In case of amorphous systems( telluride glass) the exothermic curve has occurred after the Tg, as we call it as crystallization peak. exactly what does it mean?

09 July 2018 6,802 10 View

Why we are using weight percentage for the preparation of glass?

Instead of mole percentage why we are using weight percentage for the preparation of glass?

22 January 2018 710 11 View

Can anyone explains the glass transition transition range for TeO2,Sillica and Chalcogenide glasses?

As i was new to this field. I want to know about Tg.Is Tg different for TeO2,Sillica and Chalcogenide glasses?

04 August 2017 5,754 4 View

What is the purpose of adding capping agent?

In my case am going to synthesis metal oxides.which capping agent is suitable for metal oxides? Is capping agents are material dependent ?

21 July 2016 2,104 12 View