Issue 12, 2011
From the journal:

Chemical Communications

Preferential suppression of high-energy upconverted emissions of Tm3+ by Dy3+ ions in Tm3+/Dy3+/Yb3+-doped LiYF4 colloidal nanocrystals†

Venkataramanan Mahalingam,a   Rafik Naccache,b   Fiorenzo Vetronec  and  John A. Capobianco*b  

* Corresponding authors

a Indian Institute of Science Education and Research (IISER) Kolkata, Mohanpur Campus, Mohanpur 741 252, India

b Department of Chemistry and Biochemistry, Concordia University, Montreal, QC, Canada
E-mail: capo@vax2.concordia.ca

c Institut National de la Recherche Scientifique - Énergie, Matériaux et Télécommunications, Université du Québec, Varennes, QC, Canada

Abstract

The intensity of high energy UV and blue upconverted emissions of Tm3+ ions in Tm3+/Yb3+ co-doped LiYF4 colloidal nanocrystals was selectively reduced compared to the NIR emission at 802 nm. This was achieved by doping a small amount of Dy3+ ions into the host matrix.

Graphical abstract: Preferential suppression of high-energy upconverted emissions of Tm3+ by Dy3+ ions in Tm3+/Dy3+/Yb3+-doped LiYF4 colloidal nanocrystals

About
Cited by
Related
Download options Please wait...

Supplementary files

Article information

DOI
https://doi.org/10.1039/C1CC00056J
Article type
Communication
Submitted
04 Jan 2011
Accepted
24 Jan 2011
First published
09 Feb 2011

Chem. Commun., 2011,47, 3481-3483

Permissions

Request permissions

Preferential suppression of high-energy upconverted emissions of Tm3+ by Dy3+ ions in Tm3+/Dy3+/Yb3+-doped LiYF4 colloidal nanocrystals

V. Mahalingam, R. Naccache, F. Vetrone and J. A. Capobianco, Chem. Commun., 2011, 47, 3481 DOI: 10.1039/C1CC00056J

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements