Activation of Zr0.95 – xY0.05O2:\({\text{Eu}}_{x}^{{{\text{3 + }}}}\) by Heat Treatment in an Electromagnetic Field of the Microwave Range


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Resumo

Specimens composed of Zr0.95 – xY0.05O2:\({\text{Eu}}_{x}^{{3 + }}\) (x = 0.01–0.15) are synthesized in a muffle furnace and activated by thermal treatment in an electromagnetic field of the microwave range. The conditions for the activation and concentration of Eu3+ in phosphor are optimized. Microwave heat treatment results in the growth of grains, reduces microstresses, and increases the fluorescent brilliance of the specimens by a factor of 2.4.

Sobre autores

M. Keskinova

St. Petersburg State Technological University (Technical University)

Autor responsável pela correspondência
Email: Keskinova88@mail.ru
Rússia, St. Petersburg, 190013

P. Verzunov

St. Petersburg State Technological University (Technical University)

Email: Keskinova88@mail.ru
Rússia, St. Petersburg, 190013

I. Turkin

St. Petersburg State Technological University (Technical University)

Email: Keskinova88@mail.ru
Rússia, St. Petersburg, 190013

M. Sychev

St. Petersburg State Technological University (Technical University)

Email: Keskinova88@mail.ru
Rússia, St. Petersburg, 190013

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