Two-color holographic recording scheme allowing nonvolatile reading in Mn:YAlO_3

Autor: Noginov, M. A., Loutts, G. B., Helzer, S. W., Booker, A., Lucas, B., Fider, D., Macfarlane, R. M., Shelby, R. M.
Zdroj: Applied Optics; August 2001, Vol. 40 Issue: 23 p3915-3921, 7p
Abstrakt: We propose and experimentally realize the recording of two-color holographic gratings in Mn:YAlO_3, a potential material for holographic data storage. This type of recording allows for nonvolatile retrieval of recorded information at the recording wavelength. We demonstrate two-color recording and readout of a 256 × 256 pixel page using red and green laser beams with a bit error rate of 6 × 10^-7.
Databáze: Supplemental Index