Bd. Terris et al., ATOMIC-FORCE MICROSCOPE-BASED DATA-STORAGE USING REPLICATED MEDIA, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 15(4), 1997, pp. 1584-1587
We have developed a technique for both mastering and replicating data
patterns for potential use in an atomic force microscope (AFM)-based d
ata storage device. The process consists of using electron beam lithog
raphy to write data features as small as 50 nm and a photopolymerizati
on process to faithfully replicate the written marks. The replicas can
be read using a contact-mode AFM tip on a rotating disk, and no chang
e in the signal is seen after 12 days of continuous reading. (C) 1997
American Vacuum Society. [S0734-211X(97)10504-23].