High-quality helium crystals show supersolid behavior

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High-quality helium crystals show supersolid behavior

High-quality, single-crystal, ultra-cold solid helium exhibits supersolid behavior, suggesting that this frictionless solid flow is not a consequence of defects and grain boundaries in poor-quality, polycrystalline, solid helium, according to a team of Penn State researchers.


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Bron: Physics Org

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