Controlled suppression of the photoluminescence superlinear dependence on excitation density in quantum dots.

Nanoscale Res Lett

LNESS and Dipartimento di Scienza dei Materiali, Universitá di Milano-Bicocca, Via Cozzi 53, Milano, I-20125, Italy.

Published: October 2012

: We have shown that it is possible to tune, up to complete suppression, the photoluminescence superlinear dependence on the excitation density in quantum dot samples at high temperatures by annealing treatments. The effect has been attributed to the reduction of the defectivity of the material induced by annealing.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3497608PMC
http://dx.doi.org/10.1186/1556-276X-7-551DOI Listing

Publication Analysis

Top Keywords

suppression photoluminescence
8
photoluminescence superlinear
8
superlinear dependence
8
dependence excitation
8
excitation density
8
density quantum
8
controlled suppression
4
quantum dots
4
dots tune
4
tune complete
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!