Abstract
We study picosecond transient photoluminescence (PL) in Si-nanodisk (Si-ND) arrays fabricated using bio-nano-templates. The PL time profiles show multi-exponential decaying kinetics depending on the disk density. We attribute the fastest decaying component with a decay time of 40 ps observed only in the high-density Si-ND array to the electron transfer among the Si-NDs.
Original language | English |
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Article number | 053117 |
Journal | Applied Physics Letters |
Volume | 100 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2012 Jan 30 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)