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Millenium Science Complex - Center for Nanoscale Systems

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Cross contamination: ZnO<br />

Facts:<br />

User complained about degraded<br />

optical and electrical properties after<br />

ZnO deposition<br />

Solutions:<br />

Capping chamber by Al 2 O 3<br />

Complete chamber cleaning<br />

Replacing manifold<br />

Stopped doing ZnO<br />

SIMS analysis of Al 2 O 3

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