subject of research being carried out by many scientific centers around the world.
This will lead to new possibilities in the production of optoelectronic devices,
including optical fibers sensors and sources currently being used in medicine, optics
and nanophotonics (SERS—Surface-Enhanced Raman Scattering, LSPR—Local
Surface Plasmon Resonance sensors).
In addition to the aforementioned thermal and structural properties of
antimony-germanate glasses, the antimony ions contained therein have another
special feature. Namely, due to their chemical potential (Sb
5+ /Sb
3+ , E 0 = 0.649 V),
Fig. 14.6 Luminescence
decay curves of
5
D 0 obtained
upon excitation at the
wavelength of 394 nm
Fig. 14.7 Comparison of the luminescence spectrum of Eu
3+ ions obtained for glass-ceramics
core, glass fiber, and double-clad optical fiber
14 The Luminescent Properties of Photonic Glasses …
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