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The equations for the concentration of the three point defects contain in parts the differnce of the formation enthalpies of Schottky or Frenkel defects. | |
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Calculate the ratio of the concentration of Schottky to Frenkel defects as a function of this enthalpy difference. | |
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Discuss the result. Show in in particular, how large the difference must be if 90% or 99%, resp., of the defects are to be of one kind. | |
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Link to the Solution | |
Exercise 2.1-8 Quick Questions
Point Defects in Ionic Crystals
© H. Föll (Defects - Script)