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- In GaAs, Na (x) = Na exp(-vL) for 0 SxSL, where L=0.1 um and N = 5 x10" cm Assume u. = 6000 cm?/V-s and T=300 K. (a) Derive the expression for the electron diffusion current density versus distance over the given range of x. (b) Determine the induce electric field that generates a drift current density that compensates the diffusion current densit

- In GaAs, Na (x) = Na exp(-vL) for 0 SxSL, where L=0.1 um and N = 5 x10" cm Assume u. = 6000 cm?/V-s and T=300 K. (a) Derive the expression for the electron diffusion current density versus distance over the given range of x. (b) Determine the induce electric field that generates a drift current density that compensates the diffusion current densit

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03:- In GaAs, Na (x) =N exp(-v/L) for 0<xSL, where L=0.1 um and N = 5 x10 cm Assume la = 6000 cm?/V-s and T=300 K. (a) Derive the expression for the electron diffusion current density versus distance over the given range of x. (b) Determine the induced electric field that generates a drift current density that compensates the diffusion current density
Transcribed Image Text:03:- In GaAs, Na (x) =N exp(-v/L) for 0<xSL, where L=0.1 um and N = 5 x10 cm Assume la = 6000 cm?/V-s and T=300 K. (a) Derive the expression for the electron diffusion current density versus distance over the given range of x. (b) Determine the induced electric field that generates a drift current density that compensates the diffusion current density
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