Chin. Phys. Lett.  2004, Vol. 21 Issue (5): 927-929    DOI:
Original Articles |
Blue Upconversion Luminescence in Tm3+/Yb3+-Codoped Lead Chloride Tellurite Glass
XU Shi-Qing;ZHANG Jun-Jie;WANG Guo-Nian;DAI Shi-Xun;HU Li-Li;JIANG Zhong-Hong
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800
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XU Shi-Qing, ZHANG Jun-Jie, WANG Guo-Nian et al  2004 Chin. Phys. Lett. 21 927-929
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Abstract The upconversion properties of Tm3+/Yb3+-codoped lead chloride tellurite glass under 980 nm excitation were investigated. The intense blue (476 nm) emission and weak red (649 nm) emission corresponding to the 1G43H6 and 1G43H4 transitions of Tm3+ ions, respectively, were simultaneously observed at room temperature. The dependence of upconversion intensities on excitation power and the possible upconversion mechanisms are evaluated. The intense blue upconversion luminescence of Tm3+/Yb3+-codoped lead chloride tellurite glass can be used as potential host material for the development of blue upconversion optical devices.


Keywords: 73.43.Fj      74.25.Gz      73.61.Jc      76.30.Kg     
Published: 01 May 2004
PACS:  73.43.Fj (Novel experimental methods; measurements)  
  74.25.Gz (Optical properties)  
  73.61.Jc (Amorphous semiconductors; glasses)  
  76.30.Kg (Rare-earth ions and impurities)  
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https://cpl.iphy.ac.cn/       OR      https://cpl.iphy.ac.cn/Y2004/V21/I5/0927
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XU Shi-Qing
ZHANG Jun-Jie
WANG Guo-Nian
DAI Shi-Xun
HU Li-Li
JIANG Zhong-Hong
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