Writing and deleting magnets with lasers

Title Writing and deleting magnets with lasers
Description Laser light for writing and erasing information – a strong laser pulse disrupts the arrangement of atoms in an alloy and creates magnetic structures (left). A second, weaker, laser pulse allows the atoms to return to their original lattice sites (right).
Copyright Sander Münster, Kunstkosmos / HZDR
Picture Id 55985
Date 18.04.2018
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