Composition dependence of the far-infrared response of the superconducting alloys YBa2(Cu1−xZnx)3O7−δ

Autor: Qian Song, B. P. Clayman, S. Gygax
Rok vydání: 1990
Předmět:
Zdroj: Physica C: Superconductivity. 165:328-334
ISSN: 0921-4534
Popis: The temperature and composition dependence of reflection spectra in the long wavelength infrared range are presented for the high- T c superconducting alloy YBa 2 (Cu 1- x Zn x ) 3 O 7- y , where x =0% and 40%. We have observed that the far-infrared reflectivity decreases and some interesting photon features appear as x increases. The results are interpreted by referring to other works on similar materials and to existing theories.
Databáze: OpenAIRE