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Materials

Materials

Quantum diffusion of heavy defects defies Arrhenius’ law

21 Feb 2020 Isabelle Dumé
tungsten defects
Motion of defects (dislocation loops) in tungsten at low temperature. Courtesy: CEA
“Massively heavy” atoms can move quantum mechanically within a crystalline material at cryogenic

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Isabelle Dumé is a contributing editor to Physics World
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