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Title
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Writing and deleting magnets with lasers
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Description
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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).
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Copyright
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Sander Münster, Kunstkosmos / HZDR
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Picture Id
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55985
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Date
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18.04.2018
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