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Positronium Confined in Nanocavities: The Role of Electron Exchange Correlations

Positronium atoms (Ps) are commonly employed as a probe to characterize nanometric or subnanometric voids or vacancies in nonmetallic materials, where Ps can end up confined. The annihilation lifetime of a trapped Ps is strongly modified by pickoff and depends on the cavity size and on the electron...

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Detalles Bibliográficos
Autores principales: Castelli, Fabrizio, Consolati, Giovanni, Tanzi Marlotti, Giacomo
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8464731/
https://www.ncbi.nlm.nih.gov/pubmed/34578665
http://dx.doi.org/10.3390/nano11092350