A comparative infrared spectroscopic study of electronic superconductors of the type Ln 2−x M IV x CuO 4−y

Recently, we investigated the infrared spectra of a series of phases of this type, of composition Nd2_xCexCuO4-y and Nd2CuO4-xFx. In order to extend these studies and to obtain a more general picture of the vibrational behaviour of these materials, in this study we investigated the infrared spectra...

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Detalles Bibliográficos
Autores principales: Lavat, Araceli Elisabet, Trezza, Mónica Adriana, Baran, Enrique José
Formato: Articulo
Lenguaje:Inglés
Publicado: 1993
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/145012
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Sumario:Recently, we investigated the infrared spectra of a series of phases of this type, of composition Nd2_xCexCuO4-y and Nd2CuO4-xFx. In order to extend these studies and to obtain a more general picture of the vibrational behaviour of these materials, in this study we investigated the infrared spectra of a great number of phases containing different pairs of tetravalent and trivalent cations.