The Impact of Short-Range (Gaussian) Disorder Correlations on Superconducting Characteristics.

Autor: Neverov, Vyacheslav D., Lukyanov, Alexander E., Krasavin, Andrey V., Vagov, Alexei, Croitoru, Mihail D.
Předmět:
Zdroj: Condensed Matter; Mar2024, Vol. 9 Issue 1, p6, 13p
Abstrakt: The pursuit of enhanced superconducting device performance has historically focused on minimizing disorder in materials. Recent research, however, challenges this conventional wisdom by exploring the unique characteristics of disordered materials. Following the studies, disorder is currently viewed as a design parameter that can be tuned. This shift in the paradigm has sparked an upsurge in research efforts, which demonstrates that disorder can significantly augment the superconductivity figures of merit. While almost all previous studies attended to the effects related to disorder strength, this article focuses on the impact of short-range disorder correlations that in real materials takes place, for example, due to lattice defects. The study shows that the degree of such correlations can strongly influence the superconducting characteristics. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index