Subsurface Damage of Monocrystalline Germanium Wafers by Fixed and Free Abrasive Lappings

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The subsurface damage(SSD)layers of monocrystalline germanium wafers lapped by three different ways were measured and compared by the method of nanoindentation and micro morphology.Three ways such as ice-fixed abrasive,thermosetting fixed abrasive and fre
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