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Analytical expression for effective thermal conductivity of superlattices

Analytical expression for effective thermal conductivity of superlattices

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Nonequilibrium effects on bulk<br />

κ<br />

2<br />

⎛<br />

⎜<br />

⎜<br />

⎝<br />

L ⎛ 2πl<br />

⎞<br />

= κ<br />

eff<br />

1−<br />

⎜ ⎟ −1<br />

0<br />

2πl<br />

2<br />

⎝ Leff<br />

⎠<br />

2<br />

⎞<br />

⎟<br />

⎟<br />

⎠<br />

J. Appl. Phys. 107, 084303 (2010)<br />

Appl. Phys. Lett. 90, 083109 (2007)

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