A-MT-Ch05-Carrier-drift-in-electric-fields

# Alinearivcharacteristic csisanohmic ccharacterist tic

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ta ained. A linear IV characteristic cs is an ohmic c characterist tic Drift current = D = Current indu uced by an ele ectric field Chap pter 5 – page 3 3 3 Ex xample: Assu ume sample w with dimensio ons 1 mm × 1 mm × 1 cm. A Assume that n = 1018 cm–3 o V o Calcula ate conductiv vity of sample e RI l 1 l I I A A 1 cm 1 10 mA 1 1 cm 1 00 2 10 V 0.01 cm Calcula ate electric field E 10 V cm o Calcula ate electron m mobility (neglect minority carriers) e n e e o en 6 cm 2 ( V s) Assum me that ni = 1012 cm–3. Calcu 0 ulate p. p ni2 n 10 6 cm 3 m o o o Calcula ate number o of holes in sam mple Number of ho N oles = 106 cm –3 10–2 cm3 = 104 holes m s...
View Full Document

## This note was uploaded on 04/03/2014 for the course ECSE 2210 taught by Professor Huang during the Fall '12 term at Rensselaer Polytechnic Institute.

Ask a homework question - tutors are online