7.) (Based on Neamen, Problem 7.4)- A silicon pn junction at zero bias has doping concentrations Na = 10¹7 cm ³ and N₁ = 5 x 10¹5 cm-³ at T = 300K. Determine In Ip and the maximum electric field in this junction.

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7.) (Based on Neamen, Problem 7.4)- A silicon pn junction at zero bias has doping
1017 cm-3 and Na = 5 x 10¹5 cm-3 at T = 300K. Determine ny
Tp and the maximum electric field in this junction.
concentrations Na
=
Answer:
p= 2.13 x 10-6 cm, n
=
4.26 x 10-5 cm, E,
=
32980 V/cm
max
Transcribed Image Text:7.) (Based on Neamen, Problem 7.4)- A silicon pn junction at zero bias has doping 1017 cm-3 and Na = 5 x 10¹5 cm-3 at T = 300K. Determine ny Tp and the maximum electric field in this junction. concentrations Na = Answer: p= 2.13 x 10-6 cm, n = 4.26 x 10-5 cm, E, = 32980 V/cm max
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