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Arizona Inventor Develops Thulium-Doped Heavy Metal Oxide Glasses
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ALEXANDRIA, Va., Nov. 24 -- Shibin Jiang of Tucson, Ariz., has developed glasses and fibers for laser applications.
According to the U.S. Patent & Trademark Office: "A heavy metal oxide glass selected from germanate, tellurite and bismuth oxide glasses provides a host for highly efficient Thulium doped 2 micrometer (mum) oxide glass and fiber lasers. The concentration of Thulium ions is high enough that energy transferred by the phenomenon of cross-relaxation will enhance laser emission at 2 mu m and suppress emission at 1.5 mum so that 2 mum emission is dominant."
The inventor was issued ...
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