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It is used as an acousto-optic material and a conditional glass former. The glasses of tellurium oxide have high refractive indices. Owing to the transmission into mid-infrared part of the electromagnetic spectrum, tellurium oxide is of technological interest for optical waveguides. It is also employed in optical fibre amplification.
Stegeman, R.; Jankovic, L.; Kim, H. Tellurite Glasses with Peak Absolute Raman Gain Coefficients up to 30 times that of Fused Silica. Opt. Lett. 2003, 28 (13), 1126-1128.
Madden, S. J.; Vu, K. T. Very low loss reactively ion etched Tellurium Dioxide planar rib waveguides for linear and non-linear optics. Optics Express 2009, 17 (20), 17645-17651.
Gefahrenhinweise (EU): H361
Suspected of damaging fertility or the unborn child.
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