Study of optical properties of zinc-tellurite glasses doped with Yb3+, Tm3+ and Er3+: Analysis of the influence of rare-earth ions doping on host matrix modification.

J. Chacaliaza-Ricaldi,J.L. Clabel H.,G. Lozano C., V.A.G. Rivera,E. Marega

Latin America Optics and Photonics (LAOP) Conference 2022（2022）

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摘要

By means of UV-VIS absorption measurements to zinc-tellurite glasses doped with Yb, Tm and Er, we obtained the band gaps, Urbach energies, the polarizability values and the Judd-Ofelt parameters, which indicated an increase in the structural disorder in the host matrix.

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关键词

optical properties,zinc-tellurite,rare-earth

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