Which is the exact way to calculate band gap energy using UV-Vis spec?

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Dirk Luetzenkirchen-Hecht

Please check the following product information from Perkin Elmer, all literature etc is included and available:

http://www.perkinelmer.com/Content/applicationnotes/app_uvvisnirmeasurebandgapenergyvalue.pdf

Hope this helps, kind regards, Dirk

C S Vicas

thank u so much sir

i will look into it...thank you so much Dr.Sahare.