Results 21 to 30 of about 507,290 (301)

Selection of Magneto-Optical Material for a Faraday Isolator Operating in High-Power Laser Radiation

open access: yesMagnetochemistry, 2022
Faraday isolators are the inherent components of complex laser systems. The isolation degree is essentially determined by the effects that occur in its magneto-optical element, so the choice of material from which it is made is very important.
Ilya Snetkov, Jiang Li
doaj   +1 more source

Reactive SPS of Al2O3–RE:YAG (RE = Ce; Ce+Gd) composite ceramic phosphors

open access: yesJournal of Advanced Ceramics, 2023
Ultrafine-grained Al2O3–rare earth:yttrium aluminium garnet (Al2O3–RE:YAG) (RE = Ce; Ce+Gd) composite ceramics were obtained for the first time by reactive spark plasma sintering (SPS) using commercially available initial oxide powders. The effect of key
Denis Yu. Kosyanov   +13 more
doaj   +1 more source

The growth status of relaxor-based ferroelectric crystals and their development trends [PDF]

open access: yesJournal of Advanced Dielectrics, 2014
Our progress in the growth of ternary system Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb2/3)O3–PbTiO3 (PIMNT) crystals and reviews on the possible developing trends in the piezoelectric crystals are presented.
Guisheng Xu   +4 more
doaj   +1 more source

A Review of Cr2+ or Fe2+ Ion-Doped Zinc Sulfide and Zinc Selenide Ceramics as IR Laser Active Media

open access: yesCeramics, 2023
Zinc chalcogenides doped with Cr2+ or Fe2+ ions are of considerable interest as active media for IR lasers operating in the 2–5 µm wavelength range.
Natalia Timofeeva   +2 more
doaj   +1 more source

Fabrication of Dy2O3 Transparent Ceramics by Vacuum Sintering Using Precipitated Powders

open access: yesMagnetochemistry, 2020
As a kind of promising material for a Faraday isolator used in the visible and near infrared range, Dy2O3 transparent ceramics were prepared by vacuum sintering from the nano-powders synthesized by the liquid precipitation method using ammonium hydrogen ...
Dianjun Hu   +8 more
doaj   +1 more source

An overview on transparent ceramics with pyrochlore and fluorite structures [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
Transparent ceramics have potential applications in various areas, including aerospace, relativistic optics industries, medical cares and defense.
Yu He   +9 more
doaj   +1 more source

Symposium on Transparent Ceramics [PDF]

open access: yesJournal of the European Ceramic Society, 2012
Reference EPFL-ARTICLE-180443doi:10.1016/j.jeurceramsoc.2012.05.017View record in Web of Science Record created on 2012-08-03, modified on 2017-05 ...
Bowen, Paul, Krel, Andreas, Zhao, Zhe
openaire   +1 more source

Characterization of Transparent Fluorapatite Ceramics Fabricated by Spark Plasma Sintering

open access: yes, 2022
Highly optically transparent polycrystalline fluorapatite ceramics with hexagonal crystal structures were fabricated via a liquid-phase synthesis of fluorapatite powder, followed by spark plasma sintering (SPS).
Suzuki, Tohru S.   +9 more
core   +1 more source

Spinel nitrides transparent ceramics

open access: yesJournal of the European Ceramic Society, 2015
Abstract Aluminum oxy-nitride (AlON), a solid solution in the binary phase diagram of Al 2 O 3 –AlN, is a relatively new spinel type material. In the present study, the optimum sintering agent and sintering conditions of AlON were determined and a sintering process was carried out using spark plasma sintering (SPS) techniques.
Kaplan, Sevki Samet   +2 more
openaire   +3 more sources

Materials for transparent ceramics: Physical issues and technological solutions

open access: yes, 2022
S.27-38The present work is focused on inherent optical properties, governed by composition and the state of the crystal lattice, and on their interference with conditions of the microstructural optimization of transparent ceramics (e.g. the dependence of
Krell, A., Klimke, J., Hutzler, T.
core   +1 more source

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