Ni. Koroteev et al., 2-PHOTON SINGLE-BEAM BIT-BY-BIT WRITING AND FLUORESCENT PAGE-BY-PAGE READING 2.5D FEMTOSECOND OPTICAL-DATA STORAGE-SYSTEM, JPN J A P 1, 37(4B), 1998, pp. 2279-2280
A novel scheme of rewritable multilayered (2.5D) optical data storage
based on single-beam fematosecond two-photon consequent writing and fl
uorescent parallel readout has been developed. The table-top prototype
is created to demonstrate writing-reading-erasing the information in
dual-layer polymer photochromic matrices with equivalent information d
ensity of 50 Mbit/cm(2) per layer.