(For example: (Li2B4O7) and other materials
The following book is good to read for this subject
“optical precesses in semiconductors”
by J I Pankove
Hope the attached article helps you.
https://www.sciencedirect.com/science/article/pii/S0921883117304260
Rohini Singh Ahmed Y. Yassin
Thank you for your answers. But I'm looking for a complete reference explaining the band of semiconductors. The above answers are specific examples.
what is the reasons of this changes?
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FOR EXAMPLE CAF2:C , Al2O3:C.....
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?
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