Upconversion luminescence enhancement of Yb3+, Nd3+ 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

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Upconversion luminescence enhancement of Yb³⁺, Nd³⁺ sensitized NaYF₄ core–shell nanocrystals on Ag grating films†

Wen Xu,^a Hongwei Song,*^a Xu Chen,^a Haiyu Wang,^a Shaobo Cui,^ab Donglei Zhou,^a Pingwei Zhou^a and Sai Xu^a

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* Corresponding authors

^a State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun, People's Republic of China
E-mail: songhw@jlu.edu.cn

^b College of Physics, Jilin University, 2699 Qianjin Street, Changchun 130012, People's Republic of China

Abstract

Here, we report the wavelength-dependent and angle-dependent upconversion luminescence (UCL) enhancement of NaYF₄:Yb³⁺,Tm³⁺@NaYF₄:Yb³⁺,Nd³⁺ core–shell nanocrystals (NCs) resulting from Ag grating structures, which provides a novel insight for improving UCL.

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Article information

DOI: https://doi.org/10.1039/C4CC08955C
Article type: Communication
Submitted: 10 Nov 2014
Accepted: 02 Dec 2014
First published: 03 Dec 2014

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Chem. Commun., 2015,51, 1502-1505

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Upconversion luminescence enhancement of Yb³⁺, Nd³⁺ sensitized NaYF₄ core–shell nanocrystals on Ag grating films

W. Xu, H. Song, X. Chen, H. Wang, S. Cui, D. Zhou, P. Zhou and S. Xu, Chem. Commun., 2015, 51, 1502 DOI: 10.1039/C4CC08955C

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