Improvement of $^{4}I_{11/2}{\to}^{4}I_{13/2}$ Transition Rate and Thermal Stabilities in $Er^{3+}-Doped\;TeO_2-B_2O_3\;(GeO_2)-ZnO-K_2O$ Glasses
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- ETRI Journal
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- 제23권4호
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- pp.151-157
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- 2001