Warwick scientists find hidden crystal flaws in long-studied superconductors
University of Warwick researchers used advanced imaging to reveal complex internal structures in a superconducting material studied for forty years.
New imaging reveals hidden complexity
Scientists at the University of Warwick applied high-resolution 3D imaging techniques to examine the material. The analysis showed that the crystal structure is not uniform but consists of a patchwork of different atomic arrangements. These findings contradict previous beliefs about the simplicity of these substances.
Wide boundaries affect performance
The study identified unusually wide boundaries between the different crystal regions within the sample. Such features might weaken superconductivity in ways that earlier models did not predict. This explanation could clarify why certain superconductors perform better than others.
Implications for future technology
High-temperature superconductivity remains a major scientific breakthrough with applications in power grids and medical scanners. Understanding these internal structures is essential for improving the efficiency of future devices. The results have been published in Physical Review.
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