Determine the diffusion current density of the minority carriers in units of (Amps/cm²) in a semiconductor. Assume complete ionization and the parameters given below: Semiconductor: Silicon • ND=7 x 1013 (cm-³) • NA = 4 x 1015 (cm-³) ● Electron carrier gradient: dn/dx = 4 x 1012 (cm-4)

Determine the diffusion current density of the minority carriers in units of (Amps/cm²) in a semiconductor. Assume complete ionization and the parameters given below: Semiconductor: Silicon • ND=7 x 1013 (cm-³) • NA = 4 x 1015 (cm-³) ● Electron carrier gradient: dn/dx = 4 x 1012 (cm-4)

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter10: Using Wire Tables And Determining Conductor Sizes

Section: Chapter Questions

Problem 10PP: Determine the ohms-per-mil-foot of an aluminum conductor located in an area with a temperature of...

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Concept explainers

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.

Question

Determine the diffusion current density of the minority carriers in units of (Amps/cm²) in a semiconductor. Assume complete
ionization and the parameters given below:
Semiconductor: Silicon
ND=7 x 1013
(cm-³)
• NA = 4 x 1015 (cm-³)
●
Electron carrier gradient: dn/dx = 4 x 1012 (cm-4)

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