Areef Billah

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Questions related from Areef Billah

In Photocatalytic Experiment, To get an output of 100 mW/cm2 from the Xenon lamp, how much should be the luminous intensity measured by a lux meter?

We are performing a photocatalytic experiment using 500 watt Xenon lamp (Model: E10180, Hamamatsu). To get an output of around 100 mW/cm2 from the Xenon lamp, how much should be the luminous...

04 December 2016 2,519 3 View

Does a material (Example: BiFeO3) has both direct and indirect band gap ?

Some researcher estimated the direct band gap of BiFeO3 , on the other hand some researcher estimated the indirect band gap. Which one is correct and why?

17 March 2016 5,462 3 View