Spin resonance in the superconducting state of Li1−xFexODFe1−ySe observed by neutron spectroscopy

We have performed inelastic neutron-scattering measurements on a powder sample of the superconductor lithium iron selenide hydroxide Li1−xFexODFe1−ySe (x ≈ 0.16, y ≈ 0.02, Tc = 41 K). The spectrum shows an enhanced intensity below Tc over an energy range of 0.64 × 2Δ < E < 2Δ, where Δ...

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Bibliographic Details
Main Authors: Davies, N, Rahn, M, Walker, H, Ewings, R, Woodruff, D, Clarke, S, Boothroyd, A
Format: Journal article
Language:English
Published: American Physical Society 2016