ACS Nano, volume 6, issue 10, pages 9058-9067

High-Temperature Luminescence Quenching of Colloidal Quantum Dots

Publication typeJournal Article
Publication date2012-09-24
Journal: ACS Nano
Quartile SCImago
Q1
Quartile WOS
Q1
Impact factor17.1
ISSN19360851, 1936086X
General Physics and Astronomy
General Materials Science
General Engineering
Abstract
Thermal quenching of quantum dot (QD) luminescence is important for application in luminescent devices. Systematic studies of the quenching behavior above 300 K are, however, lacking. Here, high-temperature (300-500 K) luminescence studies are reported for highly efficient CdSe core-shell quantum dots (QDs), aimed at obtaining insight into temperature quenching of QD emission. Through thermal cycling (yoyo) experiments for QDs in polymer matrices, reversible and irreversible luminescence quenching processes can be distinguished. For a variety of core-shell systems, reversible quenching is observed in a similar temperature range, between 100 and 180 °C. The irreversible quenching behavior varies between different systems. Mechanisms for thermal quenching are discussed.

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GOST |
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GOST Copy
Zhao Y. et al. High-Temperature Luminescence Quenching of Colloidal Quantum Dots // ACS Nano. 2012. Vol. 6. No. 10. pp. 9058-9067.
GOST all authors (up to 50) Copy
Zhao Y., Riemersma C., Pietra F., Koole R., De Mello Donega C., Meijerink A. High-Temperature Luminescence Quenching of Colloidal Quantum Dots // ACS Nano. 2012. Vol. 6. No. 10. pp. 9058-9067.
RIS |
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RIS Copy
TY - JOUR
DO - 10.1021/nn303217q
UR - https://doi.org/10.1021/nn303217q
TI - High-Temperature Luminescence Quenching of Colloidal Quantum Dots
T2 - ACS Nano
AU - Riemersma, Charl
AU - Pietra, Francesca
AU - Koole, Rolf
AU - Zhao, Yiming
AU - De Mello Donega, C.
AU - Meijerink, A.
PY - 2012
DA - 2012/09/24 00:00:00
PB - American Chemical Society (ACS)
SP - 9058-9067
IS - 10
VL - 6
SN - 1936-0851
SN - 1936-086X
ER -
BibTex |
Cite this
BibTex Copy
@article{2012_Zhao,
author = {Charl Riemersma and Francesca Pietra and Rolf Koole and Yiming Zhao and C. De Mello Donega and A. Meijerink},
title = {High-Temperature Luminescence Quenching of Colloidal Quantum Dots},
journal = {ACS Nano},
year = {2012},
volume = {6},
publisher = {American Chemical Society (ACS)},
month = {sep},
url = {https://doi.org/10.1021/nn303217q},
number = {10},
pages = {9058--9067},
doi = {10.1021/nn303217q}
}
MLA
Cite this
MLA Copy
Zhao, Yiming, et al. “High-Temperature Luminescence Quenching of Colloidal Quantum Dots.” ACS Nano, vol. 6, no. 10, Sep. 2012, pp. 9058-9067. https://doi.org/10.1021/nn303217q.
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