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Questions related from Naziya Parveen
I want to confirm the formula to calculate concentration of ions in oxide glasses using the value of density. For example: to calculate Te ion concentration in TeO2, N = (Mol % of TeO2 x Density...
09 September 2014 9,473 1 View
Let the glass formula be (1-y)[x AO2 - (1-x)BO2] - y C2O3. where A, B & C are the precursors and x & y are the compositions in mol%. Tell me the procedure of how to calculate the amount of AO2,...
01 January 2014 9,117 5 View
If the melt exceeds the melting temp then the melt can form the glass after quenching? If it can form the glass then what are the conditions under which quenching has to be done?
01 January 2014 4,233 5 View
Some semiconductors show direct band gap transition and some semiconductors show indirect band gap transition, but glasses show both direct and indirect band gap transitions. How and Why?
12 December 2013 1,056 0 View
Refractive index and optical band gap of glasses
09 September 2013 1,304 2 View