Spectroscopic studies on manganese thiophosphate intercalated with cesium ions (Articolo in rivista)

Type
Label
  • Spectroscopic studies on manganese thiophosphate intercalated with cesium ions (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.2821244 (literal)
Alternative label
  • Letteria Silipigni; Nunzio Acacia; Teresa Quattrone; Giovanna De Luca; Luigi Monsù Scolaro; Gabriele Salvato (2007)
    Spectroscopic studies on manganese thiophosphate intercalated with cesium ions
    in Journal of applied physics (online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Letteria Silipigni; Nunzio Acacia; Teresa Quattrone; Giovanna De Luca; Luigi Monsù Scolaro; Gabriele Salvato (literal)
Pagina inizio
  • 113713 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://dx.doi.org/10.1063/1.2821244 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 102 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1-3) Dipartimento di Fisica della Materia e Tecnologie Fisiche Avanzate, Università di Messina, Salita Sperone 31, I-98166 Messina, Italy 4,5) Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica, Università di Messina, Salita Sperone 31, I-98166 Messina, Italy 6) Istituto per i Processi Chimico-Fisici del CNR, Sede di Messina, Via La Farina 237, I-98123 Messina, Italy (literal)
Titolo
  • Spectroscopic studies on manganese thiophosphate intercalated with cesium ions (literal)
Abstract
  • Cesium ions have been intercalated by ion exchange into layered manganese thiophosphate to produce Cs2xMn1-xPS3. Investigations have been conducted by x-ray diffraction analysis, IR absorption spectroscopy, x-ray photoemission spectroscopy (XPS), and dielectric spectroscopy. The XPS spectra, recorded at room temperature and at the Mn, P, and S 2p, Mn 3p, and Cs 3d and 4d core-level regions, indicate that no charge transfer occurs from guest species (Cs+) to pure host lattice (MnPS3). The presence of shake-up satellites at the Mn 2p and 3p core levels suggests that the cesium intercalation does not alter the nature of the Mn–S bond which is mostly ionic. Dielectric measurements, carried out between 260 and 375 K and in the 20Hz–1MHz frequency range, classify Cs2xMn1-xPS3 as hopping charge carrier systems. The nature of such carriers can be hypothesized on the basis of both the intercalation process by cationic substitution and the comparison with the observed dielectric response of the pure MnPS3. (literal)
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