OPTICAL SENSOR FOR FLUORESCENCE QUENCHING OF OPTICALLY ACTIVE AMINO ACIDS IN PLATELETS AND METHOD FOR ITS PRODUCTION Russian patent published in 2023 - IPC G01N21/65 B82B3/00 

Abstract RU 2787689 C1

FIELD: physics.

SUBSTANCE: invention "Optical sensor for quenching the fluorescence of optically active amino acids of platelets" and the method for obtaining it relates to the field of physics, namely to optics, and is a device - an optical sensor based on the fluorescence quenching effect and used to analyze the amino acid composition of platelets. The sensor is capable of detecting fluorescence quenching of highly fluorescent compounds up to 34% of the base intensity. The sensor includes a colloidal solution of platinum nanoparticles ablated in ultrapure water, which are mixed with platelet mass for subsequent spectral and time-resolved detection using a spectrofluorimeter. The invention can be used in physics, biophysics, medicine.

EFFECT: creation of optical sensor for quenching the fluorescence of optically active amino acids of platelets

2 cl

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RU 2 787 689 C1

Authors

Zyubin Andrej Yurevich

Matveeva Karina Igorevna

Demishkevich Elizaveta Aleksandrovna

Kundalevich Anna Anatolevna

Zozulya Aleksandr Sergeevich

Samusev Ilya Gennadevich

Dates

2023-01-11Published

2022-04-04Filed