COMPLEX GERMANATE OF RARE-EARTH ELEMENTS Russian patent published in 2025 - IPC C09K11/55 C09K11/66 C09K11/78 B82Y40/00 

Abstract RU 2839387 C1

FIELD: chemistry.

SUBSTANCE: invention relates to inorganic chemistry and can be used in medicine by indicating optical radiation power in range of 19-220 mW in the wavelength range of 975-985 nm. Complex germanate of rare-earth elements, having a composition Ca2La6.8-xYb1.2Prx(GeO4)6O2, where 0.05≤x≤0.5, in nano-amorphous state is capable of converting infrared laser radiation into near infrared radiation.

EFFECT: invention widens the range of materials used as up-conversion luminophores.

1 cl, 2 dwg, 3 ex

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RU 2 839 387 C1

Authors

Zuev Mikhail Georgievich

Vasin Andrei Andreevich

Ilves Vladislav Genrikhovich

Sokovnin Sergei Iurevich

Shalamova Anastasiia Mikhailovna

Dates

2025-04-30Published

2024-10-07Filed