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Influence of surface carbon on the performance of cesiated p-GaN photocathodes with high quantum efficiency

This study shows residual surface carbon’s influence on photocathodes’ quantum efficiency based on p-GaN grown on sapphire by metal organic chemical vapor deposition. An X-ray photoelectron spectrometer (XPS) built in an ultrahigh vacuum system allowed the in-situ monitoring of the photocathode surf...

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Detalles Bibliográficos
Autores principales: Schaber, Jana, Xiang, Rong, Teichert, Jochen, Arnold, André, Murcek, Petr, Zwartek, Paul, Ryzhov, Anton, Ma, Shuai, Gatzmaga, Stefan, Michel, Peter
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9950145/
https://www.ncbi.nlm.nih.gov/pubmed/36823224
http://dx.doi.org/10.1038/s41598-023-30329-0