Optical Transparency and Local Electronic Structure of Yb-Doped Y2O3 Ceramics with Tetravalent Additives

Autor: Ivan S. Zhidkov, Andrey I. Kukharenko, Roman N. Maksimov, Larisa D. Finkelstein, Seif O. Cholakh, Vladimir V. Osipov, Ernst Z. Kurmaev

Publikováno v: Symmetry, Vol 11, Iss 2, p 243 (2019)

The results of optical transmission and X-ray core-level spectra measurements of Yb:Y2O3 ceramics with different tetravalent sintering additives (ZrO2, CeO2 and HfO2) fabricated from nanopowders (produced by the laser ablation method) and then anneal

Externí odkaz: https://doaj.org/article/d725c2dffca04dfd86a36f74a7c15624

Novel Tm:(Y,Sc)2O3 Transparent Ceramics for Laser Applications

Autor: Angela Pirri, Matteo Vannini, Roman N. Maksimov, Egor V. Tikhonov, Vladislav A. Shitov, Barbara Patrizi, Vladimir V. Osipov, Guido Toci

Publikováno v: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Thulium doped mixed sesquioxides are well suited for the generation of ultra-short laser pulses in the 2-μm spectral range and for the extension of the laser tuning interval due to formation of solid solutions exhibiting a non-uniform distribution o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce4d7020725ff03d904688117d4fa4f0
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9592665

Effect of the Thermal Shrinkage Behavior of Yb:Lu2O3 Nanopowder Compacts on the Structural and Optical Characteristics of Ceramics

Autor: Roman N. Maksimov, Vladislav A. Shitov, V. R. Khrustov, A. S. Yurovskikh

Publikováno v: Inorganic Materials. 55:634-639

We have studied the thermal shrinkage of ytterbium-doped Lu2O3 nanopowder compacts during heating to 1550°C and examined the effect of the intermediate microstructure of the material on the characteristics of transparent ceramics after hot isostatic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::61d746ea2e4088f79575df86405a3467
https://doi.org/10.1134/s0020168519050133

Comparative study of Yb:Lu3Al5O12 and Yb:Lu2O3 laser Ceramics Produced from Laser-Ablated Nanopowders

Autor: Francesc Díaz, Vladislav A. Shitov, Magdalena Aguiló, Josep Maria Serres, Valentin Petrov, Pavel Loiko, Liza Basyrova, Xavier Mateos, Uwe Griebner, Roman N. Maksimov

Publikováno v: Ceram Int
Ceramics International
Ceramics International, Elsevier, 2021, 47 (5), pp.6633-6642. ⟨10.1016/j.ceramint.2020.10.253⟩
Ceramics International, 2021, 47 (5), pp.6633-6642. ⟨10.1016/j.ceramint.2020.10.253⟩

We present a comparative study of two Lu-based oxide ceramics doped with Yb3+ ions, namely Yb:Lu3Al5O12 (garnet) and Yb:Lu2O3 (sesquioxide), promising for thin-disk lasers. The ceramics are fabricated using nanopowders of 3.6 at.% Yb:Lu2O3 and Al2O3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::562d7350eac65e881c130a75b6d015d9
https://hdl.handle.net/10995/111733

Synthesis and investigation of composite Yb-doped Y2O3–Sc2O3 laser ceramics

Autor: A.N. Orlov, Vladislav A. Shitov, Roman N. Maksimov, Liza Basyrova

Publikováno v: 2020 International Conference Laser Optics (ICLO).

Yb-doped (Y x Sc 1-x ) 2 O 3 solid solution (x~0÷1) transparent ceramics with an optical transmittance of over 81% in VIS and NIR were fabricated via solid-state sintering of mixed sesquioxide nanoparticles synthesized by laser ablation. The absorpt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f44d0360e48d92d692237bb6c3bd93c1
https://doi.org/10.1109/iclo48556.2020.9285673