Overcoming crystallographically imposed geometrical restrictions on the valence state of Eu in CaGdAlO4: realization of white light emission from singly-doped Eu phosphors

Yang Zhang; Xiaoming Liu; Xuejiao Li; Kai Li; Hongzhou Lian; Mengmeng Shang; Jun Lin

doi:10.1039/C4DT03095H

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Overcoming crystallographically imposed geometrical restrictions on the valence state of Eu in CaGdAlO₄: realization of white light emission from singly-doped Eu phosphors†

Yang Zhang,^ab Xiaoming Liu,^c Xuejiao Li,^a Kai Li,^ab Hongzhou Lian,^a Mengmeng Shang^a and Jun Lin*^a

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* Corresponding authors

^a State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, P. R. China
E-mail: jlin@ciac.ac.cn

^b University of the Chinese Academy of Sciences, Beijing 100049, P. R. China

^c School of Environment and Chemical Engineering, Nanchang Hangkong University, Nanchang 330063, P. R. China

Abstract

We demonstrate a strategy to manipulate the valence state of Eu in CaGdAlO₄ based on breaking down geometrical restrictions on the activators. This strategy could promote the search for novel phosphors for white light emission diodes (WLEDs).

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Article information

DOI: https://doi.org/10.1039/C4DT03095H
Article type: Communication
Submitted: 08 Oct 2014
Accepted: 05 Dec 2014
First published: 05 Dec 2014

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Dalton Trans., 2015,44, 7743-7747

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Overcoming crystallographically imposed geometrical restrictions on the valence state of Eu in CaGdAlO₄: realization of white light emission from singly-doped Eu phosphors

Y. Zhang, X. Liu, X. Li, K. Li, H. Lian, M. Shang and J. Lin, Dalton Trans., 2015, 44, 7743 DOI: 10.1039/C4DT03095H

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