Photochromic effect of HoPO4:Li+ powder

Qing Wen; Siguo Xiao; Xuejun Gao; Wenbing Xia; Xiaoliang Yang

doi:10.3788/COL201513.031601

Journals >Chinese Optics Letters >Volume 13 >Issue 3 >Page 031601 > Article

Chinese Optics Letters
Vol. 13, Issue 3, 031601 (2015)

Photochromic effect of HoPO₄:Li⁺ powder

Qing Wen, Siguo Xiao^*, Xuejun Gao, Wenbing Xia, and Xiaoliang Yang

Author Affiliations

Faculty of Physics and Optoelectronic Engineering, Institute for Nanophysics and Rare-Earth Luminescence, Xiangtan University, Xiangtan 411105, China

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DOI: 10.3788/COL201513.031601 Cite this Article Set citation alerts

Qing Wen, Siguo Xiao, Xuejun Gao, Wenbing Xia, Xiaoliang Yang. Photochromic effect of HoPO₄:Li⁺ powder[J]. Chinese Optics Letters, 2015, 13(3): 031601 Copy Citation Text

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Fig. 1. XRD patterns of HoPO4:xLi+ crystals (x=0.0, 0.1, 0.2, and 0.3); inset, Li+ concentration dependence of unit cell parameters.

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Fig. 2. SEM images of HoPO4:xLi+ powder; (a) x=0.0; (b) 0.1; (c) 0.2; (d) 0.3.

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Fig. 3. (a) Diffuse reflection spectrum of HoPO4 powder; (b) emission spectrum of the tri-phosphor fluorescent lamp.

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Fig. 4. Diffuse spectrum of HoPO4:xLi+ (x=0.0, 0.1, 0.2, and 0.3).

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Fig. 5. Ratio of D05→F17/D05→F27 as a function of Li+ content; inset, emission spectra of Eu0.05Y0.95PO4:xLi+ (x=0.0 and 0.1) under 396 nm excitation.

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Qing Wen, Siguo Xiao, Xuejun Gao, Wenbing Xia, Xiaoliang Yang. Photochromic effect of HoPO₄:Li⁺ powder[J]. Chinese Optics Letters, 2015, 13(3): 031601

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