Browsing by Author "Sajid, A."

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    • Shift of band gap from direct to indirect and optical response of lif under pressure 

      Sajid, A.; Murtaza, Ghulam; Ali Hussain, Reshak, Prof.Dr. (World Scientific Publishing Co. Pte Ltd, 2013-04)
      We hereby are reporting the transition pressure at which lithium fluoride (LiF) compound transforms from direct band gap to indirect band gap insulator on the basis of FP-LAPW calculations. The fundamental band gap of LiF ...