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Computer-generated holograms written directly on silicon

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2 Author(s)
Waedegaard, K.J. ; Dept. of Phys. & Astron., Aarhus Univ., Aarhus, Denmark ; Balling, P.

The CGHs (computer-generated holograms) are calculated as Fresnel holograms such that they include focusing and a spatial offset. A Ti:Sapphire laser system delivering 100 fs pulses at 795 nm is used to write the calculated bit pattern on a silicon sample by selective ablation.

Published in:

Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC), 2011 Conference on and 12th European Quantum Electronics Conference

Date of Conference:

22-26 May 2011