Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Mykhailo Chaika"'
Autor:
Yaraslau Padrez, Vitalii Boiko, Juraj Kajan, Tomáš Gregor, Vira Tinkova, Renata Karpicz, Mykhailo Chaika
Publikováno v:
Optical Materials: X, Vol 22, Iss , Pp 100315- (2024)
Charge Transfer Luminescence (CTL) processes play a major roles in Yb:YAG laser materials act as a source of energy losses decrease the performance of this material. In this work, the temperature dependence of CTL in Yb:YAG single crystal was investi
Externí odkaz:
https://doaj.org/article/d6c8445ad92c48c582c4352de56a0924
Publikováno v:
Optical Materials: X, Vol 13, Iss , Pp 100123- (2022)
In this work, Yb3+-doped Gd1.4Lu0.5Yb0.1O3 optical quality ceramics were successfully fabricated for the first time, to the best of our knowledge. The absorption and emission spectra were measured, spectroscopic investigations of 1-μm emission were
Externí odkaz:
https://doaj.org/article/bc4a19350138413488647d7fe4ac2844
Autor:
Vitalii Boiko, Zhengfa Dai, Mykhailo Chaika, Karina Grzeszkiewicz, Jiang Li, Wieslaw Strek, Dariusz Hreniak
Publikováno v:
Materials, Vol 15, Iss 13, p 4407 (2022)
In the current work, YAGG:Cr3+ nanophosphors were synthesized by the Pechini method and then annealed at different temperatures in the range 800–1300 °C. The structure and morphology of the samples were characterized by X-ray Powder Diffraction (X
Externí odkaz:
https://doaj.org/article/16a97b5b835246d4a33e807a23c2ab5d
Autor:
Mykhailo, Chaika, Ubizskii, Sergii, Kajan, Juraj, Gregor, Tomas, Gamazyan, Grigori, Marciniak, Lukasz
Publikováno v:
In Optical Materials August 2022 130
Publikováno v:
Optics & Laser Technology. 162:109320
Publikováno v:
Journal of Luminescence. 257:119734
Publikováno v:
Processing and Application of Ceramics, Vol 14, Iss 1, Pp 83-89 (2020)
The efficiency of Cr4+:YAG is directly proportional to the transparency and concentration of Cr4+ which can be tuned by changing the divalent dopant. The aim of this study was to investigate the influence of different kinds of divalent dopants on the
Autor:
Piotr Dłużewski, Hanka Przybylinska, Yaroslav Zhydachevskyy, Qi Peng, Mykhailo Chaika, Volodymyr Tsiumra, Hongbin Liang, Yongjie Wang, Andrzej Suchocki
Publikováno v:
The Journal of Physical Chemistry A. 123:4021-4033
We demonstrate a potential optical thermometric material, Pr3+-doped triple-layered perovskite Na2La2Ti3O10 microcrystals, which promises a remarkable performance in temperature sensing over a wide temperature range (125-533 K), with a maximum relati
Autor:
Yongjie, Wang, Volodymyr, Tsiumra, Qi, Peng, Hongbin, Liang, Yaroslav, Zhydachevskyy, Mykhailo, Chaika, Piotr, Dlużewski, Hanka, Przybylińska, Andrzej, Suchocki
Publikováno v:
The journal of physical chemistry. A. 123(23)
Autor:
Yongjie, Wang, Volodymyr, Tsiumra, Qi, Peng, Hongbin, Liang, Yaroslav, Zhydachevskyy, Mykhailo, Chaika, Piotr, Dlużewski, Hanka, Przybylińska, Andrzej, Suchocki
Publikováno v:
The journal of physical chemistry. A. 123(18)
We demonstrate a potential optical thermometric material, Pr