Olga Ovsyannikova

Title: Olga Ovsyannikova: Fluorescent Ceramic Innovation

Introduction

Olga Ovsyannikova is an inventor associated with Saint Petersburg, Russia, and Koninklijke Philips N.V. Her patent work concerns fluorescent ceramic materials and their potential use in detecting ionizing radiation.

Latest Patents

Ovsyannikova is associated with 1 patent, titled “Fluorescent Ceramic and Fabrication Method Thereof.” The invention describes a single-phase fluorescent ceramic based on GdOS and doped with one or more elements selected from cerium, praseodymium, europium, terbium, ytterbium, dysprosium, samarium, and holmium.

The patent also describes manufacturing the ceramic through single-axis hot pressing. The process uses doped GdOS pigment powder and specifies hot-pressing conditions of 1,000°C to 1,400°C and/or pressures of 100 MPa to 300 MPa, followed by air annealing at 700°C to 1,200°C for 0.5 to 30 hours. The invention further relates to a detector for ionizing radiation and the use of that detector.

Career Highlights

Ovsyannikova’s listed patent reflects work at the intersection of ceramic materials, fabrication methods, and radiation detection. Her professional association with Koninklijke Philips N.V. connects this invention to a company active in technology development.

Collaborations

Her listed coworkers include Ludmila Bolyasnikova and Gunter Zeitler. The available information identifies them as colleagues but does not specify their individual contributions to the patent.

Conclusion

Olga Ovsyannikova’s patent focuses on a doped fluorescent ceramic, its hot-pressing fabrication, and its application in ionizing-radiation detection.