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Questions related from Himamaheswara Rao Vemula
Glasses with certain composition of different chemical compounds forms in a specific range only. Beyond the range it will be difficult to form the glass in normal melt quenching. is there any...
19 November 2014 260 4 View
It is difficult to find the exact absorption edge for my UV-Vis spectrum as it is having wide hump in the UV region. Then how to estimate the absorption edge?
04 August 2014 9,280 4 View
Recently some papers reported with I-scan to evaluate the nonlinearity of the materials. What are the advancements through the I-scan technique?
31 May 2014 6,428 2 View
What is the phenomena for the glasses to possess both direct and indirect band gaps?
22 April 2014 2,623 4 View
Sometimes I am unable determine the required temperature to melt the glass composition. Is there any formula to estimate the glass transition temperature as a function of composition?
03 April 2014 3,489 11 View
During synthesis of glasses I get samples with opaque structure. I need to measure the refractive index of that samples in visible or infrared region. What is the method that can be used to...
03 April 2014 1,692 10 View