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<h2 class="hd hd-2 unit-title">Defects: An Introduction</h2>
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<h2 class="hd hd-2 unit-title">Thermodynamics of Point Defects</h2>
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<h2 class="hd hd-2 unit-title">Vacancy Concentration</h2>
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<h2 class="hd hd-2 unit-title">Interstitials, Solid Solutions, and Nonequilibrium Defects</h2>
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<h2 class="hd hd-2 unit-title">Review: Point Defects</h2>
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<h3 class="hd hd-2">Review: Point Defects</h3>
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<h4 class="hd hd-5">Transcripts</h4>
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