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Assume that the concentration of P atoms required in a silicon crystal is 10^17atoms/cm^3. Compare the concentrations of atoms in silicon and the concentrations of P atoms. What is the significance of these numbers from a technological viewpoint? Assume that density of silicon is 2.33g/cm^3. Çë¸ßÊÖÖ¸µã£º£ÐÔÚ£Ó£éÖеÄ×÷Óã¿ |
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caoyn2588
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4Â¥2009-12-29 21:37:54
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caoyn2588(½ð±Ò+1,VIP+0): 12-30 19:57
hslining(½ð±Ò+2,VIP+0):ллָµã£¡ 12-29 20:08
caoyn2588(½ð±Ò+1,VIP+0): 12-30 19:57
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2Â¥2009-12-29 19:32:32
caoyn2588
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3Â¥2009-12-29 21:34:04
wly1117
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5Â¥2009-12-29 21:51:22














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