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
Pure and Tm3+-doped Ca3(VO4)2 crystals: Growth, statistical and local structure, and luminescent properties
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155918
Abstract: Abstract Pure and Tm3+-doped Ca3(VO4)2 crystals (CVO and CVO:Tm) were grown by the Czochralski method. Activator ions were introduced in the form of Tm2O3 (0.5 and 1.0 wt%) over CVO stoichiometry. The single-crystal X-ray diffraction analysis… read more here.
Keywords: doped ca3; pure tm3; tm3 doped; structure ... See more keywords
Triple-wavelength lasing at 1.50 μm, 1.84 μm and 2.08 μm in a Ho3+/Tm3+ co-doped fluorozirconate glass microsphere
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.116889
Abstract: Abstract Simultaneous 1.50 μm, 1.84 μm and 2.08 μm laser emission is observed in a Ho3+/Tm3+ co-doped ZrF4–BaF2–YF3–AlF3 (ZBYA) fluoride glass microsphere when pumped using a 793 nm laser diode. The ZBYA fluoride glass microsphere was prepared using a… read more here.
Keywords: ho3 tm3; laser; glass; glass microsphere ... See more keywords
Thermoluminescence dosimetry properties of Tm3+ doped fluoroelpasolite Cs2NaYF6 crystals synthesized under hydrothermal conditions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.118391
Abstract: Abstract Detailed research of thermoluminescence (TL) properties of Tm3+ doped fluoroelpasolite Cs2NaYF6 crystals synthesized under hydrothermal conditions has been carried out in order to develop new dosimetric material. The basic dosimetric properties of Cs2NaY0.99Tm0.01F6 crystals… read more here.
Keywords: tm3 doped; doped fluoroelpasolite; properties tm3; cs2nayf6 crystals ... See more keywords
Mid-infrared emission properties of the Tm3+-doped sesquioxide crystals Y2O3, Lu2O3, Sc2O3 and mixed compounds (Y,Lu,Sc)2O3 around 1.5-, 2- and 2.3-μm
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.118537
Abstract: Abstract Tm3+-doped sesquioxides Y2O3, Lu2O3 and Sc2O3 are well known for their emissions around 2 μm (3F4 →3H6 transition). We study here their absorption and emission properties, both at 2 μm and at 1.5 μm (3H4 → 3F4)… read more here.
Keywords: mixed compounds; emission properties; tm3 doped; lu2o3 sc2o3 ... See more keywords
Dual-wavelength mode-locked Tm3+-doped fiber laser at 2 μm region with controllable soliton pulse number by employing graphene on microfiber
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.02.036
Abstract: Abstract We demonstrate the generation of dual-wavelength ultrafast Tm3+-doped fiber laser at 2 μm region based on graphene saturable absorber. A section of graphene film is transferred on a microfiber, which allows light-graphene interaction via evanescent… read more here.
Keywords: doped fiber; dual wavelength; soliton; tm3 doped ... See more keywords
Visible to near-infrared persistent luminescence from Tm3+-doped two-dimensional layered perovskite Sr2SnO4
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc02378j
Abstract: Here, we report a visible to near-infrared persistent luminescence from a Tm3+ doped perovskite Sr2SnO4 for the first time and demonstrate its application in information storage. read more here.
Keywords: tm3 doped; near infrared; luminescence tm3; visible near ... See more keywords
Phase-sensitive radioluminescence and photoluminescence features in Tm3+-doped yttrium tantalates for cyan and white light generation.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt01455f
Abstract: Radioluminescence and visible photoluminescence tunability features from a single Tm3+-doped yttrium tantalate phosphor prepared by a soft sol-gel method designed to afford cubic Y3TaO7 and monoclinic M'-YTaO4 crystalline phases are reported. The annealing temperature influenced… read more here.
Keywords: photoluminescence; tm3 doped; yttrium; doped yttrium ... See more keywords
High-power 813-nm Tm3+-doped ZBLAN fiber MOPA with signal-light photodarkening suppression.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.430892
Abstract: The photodarkening suppression effect of an 813-nm Tm3+-doped ZBLAN fiber amplifier has been investigated. We have experimentally observed that a photodarkened fiber can be bleached by an 813-nm light and that the photoinduced loss during… read more here.
Keywords: suppression; power; fiber; tm3 doped ... See more keywords
Tm3+-doped silica-glass fiber for ∼2-μm fiber laser.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.001747
Abstract: Tm3+-doped silica-glass preforms were fabricated by the modified chemical vapor deposition process combined with the solution doping technique. Its spectroscopic properties were evaluated according to the detected absorption spectrum and the fluorescence spectrum. The calculated… read more here.
Keywords: tm3 doped; fiber laser; silica glass; doped silica ... See more keywords
Excited-state absorption and upconversion pumping of Tm3+-doped potassium lutetium double tungstate.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.487130
Abstract: We report on a bulk thulium laser operating on the 3H4 → 3H5 transition with pure upconversion pumping at 1064 nm by an ytterbium fiber laser (addressing the 3F4 → 3F2,3 excited-state absorption (ESA) transition of… read more here.
Keywords: tm3 doped; upconversion; upconversion pumping; state absorption ... See more keywords