Chapter 5: Carrier Transport Phenomena - FKE
Chapter 5: Carrier Transport Phenomena - FKE
Chapter 5: Carrier Transport Phenomena - FKE
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Microelectronics I<br />
From eq.1 and 2,<br />
D<br />
µ<br />
n =<br />
n<br />
kT<br />
e<br />
Hole current must also be zero. We can show that<br />
D<br />
µ<br />
n<br />
Dp kT<br />
=<br />
µ µ e<br />
p<br />
Dp<br />
=<br />
µ<br />
n =<br />
p<br />
kT<br />
e<br />
Diffusion coefficient and mobility are not independent parameters.<br />
The relationship between this 2 parameter “Einstein relation”
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