On the determination of the quasiparticle scattering rate in unconventional superconductors by microwave surface impedance

• Published in: Физика низких температур
• Date: 2013
• Main Authors: Cherpak, N.T., Barannik, A.A., Prozorov, R., Tanatar, M., Velichko, A.V.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2013
• Subjects: Краткие сообщения
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/118928
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: On the determination of the quasiparticle scattering rate in unconventional superconductors by microwave surface impedance / N.T. Cherpak, A.A. Barannik, R. Prozorov, M. Tanatar, A.V. Velichko // Физика низких температур. — 2013. — Т. 39, № 12. — С. 1423–1425. — Бібліогр.: 25 назв. — англ.

As found from numerous microwave experiments on the unconventional Fe-based superconductors, the temperature dependence of the quasiparticle scattering rate t⁻¹ cannot be accurately described within the framework of standard Drude module in the popular approximation of wt << 1, where w is the...