2.0-µm and 4.1-µm mid-infrared broadband emission enhancement in Ho3+/Yb3+ co-doped tellurite–germanate glasses
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-02725-8
Abstract: Ho3+/Yb3+ co-doped tellurite–germanate glasses with lower phonon energy (771 cm−1) were prepared by conventional melt-quenching method. The prepared samples were characterized by emission spectra, differential scanning calorimeter (DSC) curve, X-ray diffraction (XRD) pattern, and Raman… read more here.
Keywords: doped tellurite; tellurite germanate; yb3 doped; ho3 yb3 ... See more keywords
Spectroscopic properties of Yb3+ and Nd3+ co-doped tellurite glass for 1.0 μm laser application
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.07.038
Abstract: Abstract The Nd3+/Yb3+ co-doped tellurite glasses were prepared using the traditional melt quenching method. The spectroscopic properties of 1.0 μm emission in Nd3+/Yb3+ co-doped tellurite glasses were studied under 808 nm excitation. The concentration effect of Yb3+… read more here.
Keywords: tellurite glass; nd3 yb3; doped tellurite; yb3 doped ... See more keywords
Enhancement of 1.8 μm emission in Er3+/Tm3+ co-doped tellurite glasses: Role of energy transfer and dual wavelength pumping schemes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154038
Abstract: Abstract Thulium (Tm3+) and erbium (Er3+)-doped tellurite glasses were synthesized and explored their spectroscopic properties for optical amplification and medical appliances. The emission at 1.8 μm of Tm3+ ions has been enhanced significantly in Er3+/Tm3+ co-doped… read more here.
Keywords: er3 tm3; tellurite glasses; tm3 doped; doped tellurite ... See more keywords
Er3+-doped tellurite glasses for enhancing a solar cell photocurrent through photon upconversion upon 1500 nm excitation
Sign Up to like & getrecommendations! Published in 2017 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2017.06.003
Abstract: Abstract Trivalent erbium-doped tellurite glasses have been prepared and investigated with an aim to improve the efficiency of a Silicon (Si) solar cell through photon upconversion processes. The upconversion emissions at 548 nm (4S3/2, 2H11/2 → 4I15/2), 671 nm… read more here.
Keywords: photocurrent; solar cell; doped tellurite; excitation ... See more keywords
Dy 3+ doped tellurite glasses containing silver nanoparticles for lighting devices
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials"
DOI: 10.1016/j.optmat.2018.02.006
Abstract: Abstract Efficient warm yellowish-white fluorescence emissions of Dy3+ were observed in heavy metal germanium tellurite (HGT) glasses under the excitation of 454 nm. Further, the luminescence intensity of Dy3+ is increased by ∼29% accompanying the introduction… read more here.
Keywords: lighting devices; silver nanoparticles; tellurite glasses; glasses containing ... See more keywords
Linear, nonlinear optical and photon attenuation properties of La3+ doped tellurite glasses
Sign Up to like & getrecommendations! Published in 2020 at "Optical Materials"
DOI: 10.1016/j.optmat.2020.110196
Abstract: Abstract Linear and nonlinear optical features of La3+ doped tellurite glasses in the form 75TeO2–10ZnO –5Li2O –(10-x)Nb2O5 –xLa2O3: x = 0, 0.5, 1.0, 1.5, 2.0, and 2.5 in mol% (abbreviated as La0.0. La0.5, La1.0, La1.5, La2.0, and… read more here.
Keywords: linear nonlinear; la3 doped; doped tellurite; la2 ... See more keywords
Spectroscopic properties of ErF3 doped tellurite–gallium oxyfluoride glass for ∼3 μm laser materials
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0047010
Abstract: ErF3-doped TeO2–Ga2O3–BaF2–AlF3–Y2O3 (TGBAY) glasses with high fluorescence efficiency and a high thermal damage threshold were developed for potential mid-infrared fiber laser applications. A model 2.7-μm fiber laser based on this material was analyzed using rate… read more here.
Keywords: oxyfluoride glass; laser; gallium oxyfluoride; glass ... See more keywords
Two-color pump schemes for Er-doped tellurite fiber lasers and amplifiers at 2.7–2.8 µm
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aaf79a
Abstract: We propose two-color pump schemes for CW Er-doped tellurite fiber lasers and amplifiers in the 2.7–2.8 µm range at the transition. The use of the first pump wavelength of 0.98 µm () or 1.56 µm… read more here.
Keywords: doped tellurite; color pump; two color; fiber ... See more keywords
Suitable Er3+-doped tellurite glass-based plasmonic structures for nanophotonic device applications
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.8.085102
Abstract: Abstract. The excitation and emission obtained from an Er3 + -doped tellurite glass with embedded silver nanoparticles (SNPs) through nanostructured surfaces consisting of a square lattice of nanoholes (squares or circles) in a silver thin film are… read more here.
Keywords: er3; tellurite glass; doped tellurite; er3 doped ... See more keywords
Structural, thermal and broadband NIR emission properties of Nd3+/Pr3+/Ag NPs co-doped tellurite glass.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.386800
Abstract: Nd3+/Pr3+ co-doped tellurite glasses containing metallic Ag NPs were synthesized by melt-quenching and heat-treating techniques. The amorphous structural nature, fundamental vibrational units and good thermal stability of the prepared tellurite glasses were confirmed by X-ray… read more here.
Keywords: broadband; pr3; emission; nd3 pr3 ... See more keywords
Thermo-optical control of L-band lasing in Er-doped tellurite glass microsphere with blue laser diode.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.455468
Abstract: Miniature lasers based on rare-earth ion-doped tellurite microsphere resonators with whispering gallery modes (WGMs) are promising devices for basic research and applications. However, the excitation of WGMs using an external pump is not a simple… read more here.
Keywords: band; laser; control; doped tellurite ... See more keywords