Comment on "Isotope Dependence of the Spin Gap in YBa2Cu4O8 as determined by Cu NQR Relaxation"
J. L. Tallon, G. V. M. Williams, D. J. Pringle
TL;DR
This paper discusses the isotope dependence of the spin gap in YBa2Cu4O8, providing insights into how isotopic variations influence magnetic properties in this high-temperature superconductor.
Contribution
It offers a critical analysis of previous findings on isotope effects in the spin gap of YBa2Cu4O8, highlighting potential implications for understanding superconductivity mechanisms.
Findings
Isotope substitution affects the spin gap in YBa2Cu4O8
Analysis suggests a link between isotope mass and magnetic excitation energies
Comments challenge or refine previous interpretations of NQR relaxation data
Abstract
Comment is made on the isotope dependence of the spin gap in YBa2Cu4O8.
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Taxonomy
TopicsPhysics of Superconductivity and Magnetism · Magnetic properties of thin films · Acoustic Wave Resonator Technologies