A magnetic bit cell and its corresponding data read / write method is developed for potential use in computer or portable devices. The conductive bit cell can be switched between two stable magnetic configurations by the application of a small current perpendicular to the plane.
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The invention relates to an improved method for storing hydrogen in single-walled carbon nanotubes. Carbon nanotubes are dipped in hydrogen gas for absorption. The size of carbon nanotubes to be used depends on the density of hydrogen molecules, and generally, nanotubes of diameters from 0.5 to 1.2 .....
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