Two-color holographic recording scheme allowing non-volatile reading in Mn:YAlO/sub 3

Autor: Mikhail A. Noginov, D. Fider, George B. Loutts, B. D. Lucas, Roger M. Macfarlane, Robert M. Shelby
Rok vydání: 2000
Předmět:
Zdroj: Conference on Lasers and Electro-Optics (CLEO 2000). Technical Digest. Postconference Edition. TOPS Vol.39 (IEEE Cat. No.00CH37088).
DOI: 10.1109/cleo.2000.906658
Popis: Summary form only given. Holographic gratings with high diffraction efficiency (>50%) can be recorded in YAlO/sub 3/:Mn with green or blue laser beams. The storage time extrapolated to room temperature is much greater than ten years. Gratings can be erased by heating the crystal to about 270/spl deg/C. These properties in combination with the high optical quality of the crystal give promise to this material for use in holographic data storage.
Databáze: OpenAIRE