• Spectroscopy and Spectral Analysis
  • Vol. 34, Issue 3, 630 (2014)
LI Rui-qin*, QIU Jian-bei, YANG Zheng-wen, LIAO Jia-yan, WU Hang-jun, LAI Shen-feng, SONG Zhi-guo, YANG Yong, ZHOU Da-cheng, and WANG Rong-fei
Author Affiliations
  • [in Chinese]
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    DOI: 10.3964/j.issn.1000-0593(2014)03-0630-04 Cite this Article
    LI Rui-qin, QIU Jian-bei, YANG Zheng-wen, LIAO Jia-yan, WU Hang-jun, LAI Shen-feng, SONG Zhi-guo, YANG Yong, ZHOU Da-cheng, WANG Rong-fei. Preparation and Up-Conversion Luminescence Properties of Yb3+/Tm3+ Co-Doped Sb2O4 Powder[J]. Spectroscopy and Spectral Analysis, 2014, 34(3): 630 Copy Citation Text show less

    Abstract

    The Sb2O4∶Yb3+, Tm3+ up-conversion luminescence powder with excellent physical, chemical stability and relative low phonon energy was synthesized by the high temperature solid-state reaction and its up-conversion luminescence property was investigated. Under the 980 nm excitation, infrared and blue up-conversion emissions centered at 800 and 480 nm were observed, which were assigned to the 1G4→3H6 and 3H4→3H6 transitions of Tm3+, respectively. The influence of Yb3+ and Tm3+ concentration on the up-conversion emission property was also obtained. The up-conversion luminescence increases with increasing of Yb3+ and Tm3+ concentration. Additionally, the up-conversion luminescence mechanism was discussed based on the dependence of Tm3+ up-conversion luminescence on pump power. It is interesting that two photon excitation processes for blue and infrared emission were observed in the Sb2O4∶Yb3+, Tm3+ powder under a 980 nm excitation. Based on the energy level diagram of Tm3+ and Yb3+ ions, we think that two photons blue emission is contributed to the cooperation energy transfer between Tm3+ and Yb3+ ions. We believe that the Sb2O4∶Yb3+, Tm3+ up-conversion luminescence powder will have potential application for new optical devices in up-conversion color displays, sensors, detection of infrared radiation, and lasers.
    LI Rui-qin, QIU Jian-bei, YANG Zheng-wen, LIAO Jia-yan, WU Hang-jun, LAI Shen-feng, SONG Zhi-guo, YANG Yong, ZHOU Da-cheng, WANG Rong-fei. Preparation and Up-Conversion Luminescence Properties of Yb3+/Tm3+ Co-Doped Sb2O4 Powder[J]. Spectroscopy and Spectral Analysis, 2014, 34(3): 630
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