The concentration of aluminum atoms needs to be controlled toWe want to obtain a silicon semiconductor by doping with Al. Find the value of the diffusion coefficient at a temperature of 756°C?Data:Diffusion coefficient of Al in Si (T = 500°C) = 2.69·10-22 cm2/sDiffusion coefficient of Al in Si (T = 1000°C) = 1.806·10-13 cm2/sD0 = 8 cm2/s; R = 8.314 J/mol K

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