The electron number density in a semiconductor varies from 1020 m-3 to 1012 m-3 linearly over a distance of 4 μ Determine the electron diffusion current and electric field at the midpoint if no current flows, μе = 0.135 m2V-1s-1 and T = 300 K.

The electron number density in a semiconductor varies from 1020 m-3 to 1012 m-3 linearly over a distance of 4 μ Determine the electron diffusion current and electric field at the midpoint if no current flows, μе = 0.135 m2V-1s-1 and T = 300 K.

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.

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The electron number density in a semiconductor varies from 10²⁰ m^-3 to 10¹² m^-3 linearly over a distance of 4 μ Determine the electron diffusion current and electric field at the midpoint if no current flows, μ_е = 0.135 m²V^-1s^-1 and T = 300 K.

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