10x10
Electron mobility (cm/vs)
80x10²
6.0x10²
4.0x10²
2.0x10
100K
150K
200K
250K
300K
350K
400K
450K
500K
Temperature increase
10" 10" 10¹4 10" 10" 10" 10" 10" 10"
Dopant concentration (cm)
A. What is the approximate mobility, at 150K doped with 1.6X10¹5 donors?
(5 Points)
B. At an electron concentration of 10¹3, what is the total change in mobility
from 100K to 500K? (5 Points)
5
in
Fig: 1