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Optimization of the Czochralski method for InSb crystal ... - CUMC

Optimization of the Czochralski method for InSb crystal ... - CUMC

Optimization of the Czochralski method for InSb crystal ... - CUMC

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Stress equations<br />

Background<br />

Analysis <strong>of</strong> <strong>InSb</strong> <strong>crystal</strong><br />

Summary<br />

References<br />

The model<br />

Future work<br />

In our case (isotropic: 2C 44 − C 11 + C 12 )<br />

which gives us<br />

σ ij =<br />

as be<strong>for</strong>e.<br />

C 11 =<br />

C 12 =<br />

C 44 =<br />

(1 − ν)E<br />

(1 + ν)(1 − 2ν) ,<br />

νE<br />

(1 + ν)(1 − 2ν) ,<br />

E<br />

2(1 + ν) ,<br />

E<br />

(1 + ν) e Eν<br />

ij +<br />

(1 + ν)(1 − 2ν) e llδ ij − α 0(T − T g )E<br />

δ ij<br />

(1 − 2ν)<br />

Devon Armstrong, Faculty <strong>of</strong> Science<br />

<strong>Optimization</strong> <strong>of</strong> <strong>the</strong> <strong>Czochralski</strong> <strong>method</strong> <strong>for</strong> <strong>InSb</strong> <strong>crystal</strong> growth

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