Trapping time of excitons in Si nanocrystals embedded in a SiO 2 matrix
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DOI: 10.1103/physrevb.95.195312
Abstract: Silicon (Si) nanocrystals (NCs) are of great interest for many applications, ranging from photovoltaics to optoelectonics. The photoluminescence quantum yield of Si NCs dispersed in SiO2 is limited, suggesting the existence of very efficient processes… read more here.
Keywords: trapping time; time excitons; matrix; excitons nanocrystals ... See more keywords