Demonstrating the Hall Effect
Demonstrating the Hall Effect
Demonstrating the Hall Effect
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• V H = R H BI<br />
w<br />
• R H =(pμ h2 -nμ e<br />
2<br />
)<br />
e(nμ e +pμ h ) 2<br />
• This can be derived from definition of R H<br />
R H =E y /(j x B)<br />
μ e = electron mobility<br />
μ h = hole mobility<br />
n = electron density<br />
p = hole density