Upconversion luminescence enhancement of Yb(3+), Nd(3+) sensitized NaYF4 core-shell nanocrystals on Ag grating films

Wen Xu; Hongwei Song; Xu Chen; Haiyu Wang; Shaobo Cui; Donglei Zhou; Pingwei Zhou; Sai Xu

doi:10.1039/c4cc08955c

Upconversion luminescence enhancement of Yb(3+), Nd(3+) sensitized NaYF4 core-shell nanocrystals on Ag grating films

Chem Commun (Camb). 2015 Jan 28;51(8):1502-5. doi: 10.1039/c4cc08955c.

Authors

Wen Xu¹, Hongwei Song, Xu Chen, Haiyu Wang, Shaobo Cui, Donglei Zhou, Pingwei Zhou, Sai Xu

Affiliation

¹ State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun, 130012, People's Republic of China. [email protected].

PMID: 25502851
DOI: 10.1039/c4cc08955c

Abstract

Here, we report the wavelength-dependent and angle-dependent upconversion luminescence (UCL) enhancement of NaYF4:Yb(3+),Tm(3+)@NaYF4:Yb(3+),Nd(3+) core-shell nanocrystals (NCs) resulting from Ag grating structures, which provides a novel insight for improving UCL.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Fluorides / chemistry*
Luminescence
Microscopy, Atomic Force
Microscopy, Electron, Transmission
Nanoparticles / chemistry*
Nanoparticles / ultrastructure
Neodymium / chemistry*
Silver / chemistry*
X-Ray Diffraction
Ytterbium / chemistry*
Yttrium / chemistry*

Substances

sodium yttriumtetrafluoride
Neodymium
Silver
Yttrium
Ytterbium
Fluorides