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Upconversion fluorescence property of Er3+/Yb3+-codoped novel bismuth–germanium glass

✍ Scribed by Hongtao Sun; Liyan Zhang; Junjie Zhang; Lei Wen; Chunlei Yu; Shixun Dai; Lili Hu; Zhonghong Jiang


Book ID
108269418
Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
112 KB
Volume
133
Category
Article
ISSN
0038-1098

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The upconversion luminescence properties of Yb 3+ /Tm 3+ -codoped oxyfluoride tellurite glasses under 980 nm excitation are investigated experimentally. The intense blue and relatively weak red emissions centered at 475 and 649 nm corresponding to the transitions 1 G 4 → 3 H 6 and 1 G 4 → 3 H 4 of T