Guskos N, Likodimos W, Kontos A, Koufoudakis A, Mitros C, Gamari‐Seale H, Niarchos D.
Temperatue Dependence of the EPR Spectra of PrBa2Cu3O7–δ and Pr0.5Dy0.5Ba2Cu3O7–δ Compounds in Orthorhombic and Tetragonal Phases. physica status solidi (b) [Internet]. 1991;166:K19-K24.
Website Guskos N, Triberis GP, Likodimos W, Kondos A, Koufoudakis A, Mitros C, Gamari‐Seale H, Niarchos D.
Electron spin resonance of coupled pairs of Cu2+ ions in Pr0.5Dy0.5Ba2Cu3O7−δ and Sm0.5Gd0.5Ba2Cu3O7−δcompounds in the tetragonal phase. physica status solidi (b) [Internet]. 1991;164:K105-K108.
Website Guskos N, Triberis GP, Lykodimos V, Windsch W, Metz H, Koufoudakis A, Mitros C, Gamari‐Seale H, Niarchos D.
Temperature Dependence of the EPR Spectra of Gd0.5RE0.5 Ba2Cu3O7‐δ Compounds in the Orthorhombic and Tetragonal Phases. physica status solidi (b) [Internet]. 1991;166:233-240.
WebsiteAbstractThe materials Gd0.5RE0.5 Ba2Cu3O7‐δ (Re = Y, Sm, Eu, and La) are investigated in the orthorhombic (HTC) and tetragonal (non‐HTC) phases using EPR method. For both phases EPR signals associated with Gd ions are detected. In the tetragonal phase a strong temperature dependence of the intensities of this line is observed. These characteristics can be ascribed to the skin effect. A small polaron model is proposed to interpret the conduction mechanism of the tetragonal phase (semiconducting) of these samples. Copyright © 1991 WILEY‐VCH Verlag GmbH & Co. KGaA