What is the length of the crystal near the seed end

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Reference no: EM131320593

1. Calculate the atomic density of Ga atom, As atom, and GaAs atom-pair in GaAs.

2. What is the concentration of that k(boron in liquid and soild Si) = 0.8 and that the Si liquid has 1.0x10¹⁶ boron/cm³ initially?

3. If the molten zone is 1 cm during the zone refining growth of a silicon crystal for VLSI application in P133.3, what is the length of the crystal near the seed end that cannot be used if the application requires that the boron concentration must be uniform to within 1%?

Reference no: EM131320593

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