Evidence of the anomalous charge state 57Fe4+ in the nuclear decay of 57Co3+


Autoria(s): Fontcuberta i Griñó, Josep; Fernández, A.; Goodenough, John B.
Contribuinte(s)

Universitat de Barcelona

Data(s)

25/06/2010

Resumo

The first observation of the elusive Fe4+ charge state coming from the nuclear decay of 57Co3+ has been found in the Mössbauer emission spectra of 57Co:La2Li0.5Co0.5O4. A Ti-doped sample was prepared in order to show that the Fe4+ fraction can be conveniently monitored. Both results were predicted on the basis of the electronic energy-band scheme of these oxides.

Identificador

http://hdl.handle.net/2445/13178

Idioma(s)

eng

Publicador

American Physical Society

Direitos

(c) American Physical Society, 1986

info:eu-repo/semantics/openAccess

Palavras-Chave #Matèria condensada #Física de l'estat sòlid #Estructura electrònica #Condensed matter #Solid state physics #Electronic structure
Tipo

info:eu-repo/semantics/article