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July 17, 1990

NTT’s SUPER-FAST OPTICAL MATERIAL

By CBR Staff Writer

Japan’s Nippon Telegraph & Telephone Corp claims that a new optical memory material it has developed can be recorded 100m times faster than existing optical materials – it does 250Kb in 0.0006 seconds, says NTT.It uses an optochemical hole-burning method in Japanese English, more technically, photon-gated electron transfer. NTT also says a 5 Compact Disk of the material could store 1,000 times more than conventional compact disks.

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