LUMINESCENT OXYFLUORIDE GLASS Russian patent published in 2022 - IPC C03C4/12 C09K11/86 C03C3/66 C03C3/68 

FIELD: quantum electronics, optics, functional electronics.

SUBSTANCE: invention relates to materials for quantum electronics, optics, functional electronics and can be used in optical devices, in computer science and laser technology devices for displaying sign, graphic and television information, in white LEDs, scintillators, cathode and X-ray luminophores. Luminescent oxyfluoride glass has the following composition (wt.%): 20BaF₂-12SiO₂-23B₂O₃-(25-x)Bi₂O₃-xEu₂O₃-ZnO - the rest, where 3 ≤ x ≤ 6.

EFFECT: increase in the luminescence intensity of Eu³⁺ ions at the wavelength of the ⁵D₀- ⁷F₂ electronic transition.

1 cl, 3 ex, 1 tbl