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Conc. (cm -3 )<br />

Calibration with SIMS Measurements<br />

• Sum of small errors in ab-initio exponents has big effect on<br />

continuum model<br />

∀⇒ refining of ab-initio numbers necessary<br />

• Use Genetic Algorithm for recalibration<br />

10 19<br />

10 18<br />

10 17<br />

10 16<br />

650 o C<br />

20 min<br />

As impl.<br />

SIMS<br />

Model<br />

1025 o C<br />

20 s<br />

0 0.5 0 0.5 0 0.5<br />

Depth (μm)<br />

800 o C<br />

20 min<br />

Computational Materials Science and Engineering<br />

30 min

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