✉news SciencePhysics first seen 13 h ago, last 40 min ago, peak #1
Spin fluctuations linked to superconductivity in electron-doped cuprates
Original: Evidence for spin-fluctuation-mediated superconductivity in electron-doped cuprates
New research published in Nature reports evidence that superconductivity in electron-doped cuprates is mediated by spin fluctuations, rather than the lattice vibrations implicated in conventional superconductors. The finding, obtained through spectroscopic measurements of electron-doped copper oxide materials, supports the idea that magnetic interactions drive Cooper pairing in the cuprate family, a long-standing question in condensed matter physics with implications for understanding high-temperature superconductivity.
Why now: A Nature paper addresses the decades-old puzzle of what mechanism causes pairing in high-temperature superconductors.
Naturecuprateselectron-doped cuprate superconductors
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