Intense Visible Luminescence in CdSe Quantum Dots by Efficiency Surface Passivation with H2O Molecules

Joint Authors

Park, Hyeoung Woo
Kim, Do-Hyung

Source

Journal of Nanomaterials

Issue

Vol. 2012, Issue 2012 (31 Dec. 2012), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2012-12-13

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Chemistry
Civil Engineering

Abstract EN

We have investigated the effect of water (H2O) cooling and heat treatment on the luminescence efficiency of core CdSe quantum dots (QDs).

The photoluminescence (PL) quantum yield of the CdSe QDs was enhanced up to ~85%, and some periodic bright points were observed in wide color ranges during the heat treatment of QDs mixed with H2O.

The PL enhancement of QDs could be attributed to the recovery of QDs surface traps by unreacted ligands confined within the hydrophilic H2O molecule containers.

American Psychological Association (APA)

Park, Hyeoung Woo& Kim, Do-Hyung. 2012. Intense Visible Luminescence in CdSe Quantum Dots by Efficiency Surface Passivation with H2O Molecules. Journal of Nanomaterials،Vol. 2012, no. 2012, pp.1-6.
https://search.emarefa.net/detail/BIM-998591

Modern Language Association (MLA)

Park, Hyeoung Woo& Kim, Do-Hyung. Intense Visible Luminescence in CdSe Quantum Dots by Efficiency Surface Passivation with H2O Molecules. Journal of Nanomaterials No. 2012 (2012), pp.1-6.
https://search.emarefa.net/detail/BIM-998591

American Medical Association (AMA)

Park, Hyeoung Woo& Kim, Do-Hyung. Intense Visible Luminescence in CdSe Quantum Dots by Efficiency Surface Passivation with H2O Molecules. Journal of Nanomaterials. 2012. Vol. 2012, no. 2012, pp.1-6.
https://search.emarefa.net/detail/BIM-998591

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-998591