Optical spectroscopic properties, 0.946 and 1.074 μm laser performances of Nd3+-doped Y2O3 transparent ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.03.343
Abstract: Abstract 0.4% Nd3+-doped Y2O3 transparent ceramics have been investigated from their optical absorption and emission properties to the laser performances at two different wavelengths, 0.946 μm and 1.074 μm. Absorption spectra in the range 300–1000 nm was measured… read more here.
Keywords: transparent ceramics; laser performances; doped y2o3; y2o3 transparent ... See more keywords
Tunable luminescence from yttrium oxide flowers using asparagine as shape modifier
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157575
Abstract: Abstract A series of Eu3+/Nd3+/Yb3+ co-doped Y2O3 flowers with different Nd3+ concentrations are synthesized using asparagine as a complexing ligand by low-temperature hydrothermal synthesis technique. The cubic crystal structure and flower like architecture morphology of… read more here.
Keywords: y2o3 phosphors; doped y2o3; tunable luminescence; using asparagine ... See more keywords
Tb3+/Yb3+ co-doped Y2O3 upconversion transparent ceramics: Fabrication and characterization for IR excited green emission
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2016.07.031
Abstract: Abstract Tb 3+ /Yb 3+ co-doped Y 2 O 3 transparent ceramics were fabricated by vacuum sintering of the pellets (prepared from nanopowders by uniaxial pressing) at 1750 °C for 5 h. Zr 4+ and La 3+… read more here.
Keywords: transparent ceramics; tb3 yb3; doped y2o3; transparent ... See more keywords
Pump laser induced photodarkening in ZrO2-doped Yb:Y2O3 laser ceramics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.10.003
Abstract: Abstract 5 at.% Yb:Y2O3 transparent ceramics were fabricated using vacuum sintering plus HIP. The ceramics doped with 1 at.% ZrO2 as the sintering additive were densified at 1700 °C in vacuum followed by HIPing at 1775 °C,… read more here.
Keywords: yby ceramics; doped y2o3; pump laser; laser ... See more keywords
Observation of Stark splitting in micro upconversion photoluminescence spectra of polycrystalline Ln3+ doped Y2O3 microspheres
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac6cf7
Abstract: In this study, Yb3+-Er3+-Tm3+ doped Y2O3 microspheres were synthesized using the solvothermal method. Structural, morphological, and elemental analysis was done using XRD, FESEM, and EDX characterization techniques. The optical properties of the samples were determined… read more here.
Keywords: photoluminescence; stark splitting; y2o3 microspheres; doped y2o3 ... See more keywords
La3+ and Er3+ co-doped Y2O3 transparent ceramics with a tunable refractive index and long coherence lifetime
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials Express"
DOI: 10.1364/ome.10.000099
Abstract: La3+ is used as an index modifier to tune the refractive index of Er3+ doped Y2O3 transparent ceramics without reducing the coherence lifetime of Er3+ 4I13/2−4I15/2 transition. La3+ and Er3+ are incorporated into Y2O3 through… read more here.
Keywords: er3; transparent ceramics; doped y2o3; er3 doped ... See more keywords
Dy-doped Y2O3 transparent ceramics as a mid-infrared laser medium and saturable absorber
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials Express"
DOI: 10.1364/ome.409848
Abstract: Transparent Dy:Y2O3 ceramics with various doping concentrations were fabricated by spark plasma sintering (SPS). Their optical characteristics, including emission cross-sections and nonlinear absorption properties, were evaluated. The results show that Dy:Y2O3 ceramics are promising as… read more here.
Keywords: laser; medium; doped y2o3; y2o3 transparent ... See more keywords