Muhammad Shoaib

3 Questions 7 Answers 0 Followers

Questions related from Muhammad Shoaib

How I can find the quantum efffcincy from the measured and calculated decay time when the measured decay time is greater than the calcualted decay ?

I am working on the luminescence properties of Nd3+ ions doped phosphate glasses for which I have to study the decay time. I measured the decay time experimentally and also calculated the decay...

17 October 2020 1,343 7 View

How can we determined the type of energy band gap to be measured i.e direct or indirect energy band gap?

In literature related to glass some authors determined the direct gap and some determined the indirect gap. Now if i want to measured the band gap for my glass samples how can I determined the...

13 July 2020 2,554 0 View

Can we used oxides of raw materials for glass preparation through sol gel methods?

i want to prepared bio active glass through sol gel process but the materials available to me are in oxides or in carbonate form.

10 January 2020 380 6 View