Monday, July 06, 2015

Energetics and carrier transport in doped Si/SiO2 quantum dots

Nanoscale, 2015, Advance Article
DOI: 10.1039/C5NR02616D, Paper
Nuria Garcia-Castello, Sergio Illera, Joan Daniel Prades, Stefano Ossicini, Albert Cirera, Roberto Guerra
For B or P substitutional doping in Si/SiO2 quantum dots we indicate, respectively, interfacial and sub-interfacial sites as the most energetically-favored ones. B-doping enhances hole-current at a low voltage, while P-doping enhances electron-current at low and high voltage.
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