Results 11 to 20 of about 17,862 (284)

The role of charge transfer processes for the induced optical lossesin ytterbium doped fiber lasers

open access: yes, 2009
In this paper we present how charge transfer processes influences the induced optical losses (photodarkening) in ytterbium doped fiber lasers. The location of the charge transfer absorption band is strongly composition dependent and is correlated to the ...
Engholm, Magnus, Norin, Lars,
core   +8 more sources

Tunable single-frequency ytterbium-sensitized erbium-doped fiber MOPA source with 150W (51.8 dBm) of output power at 1563 nm [PDF]

open access: yes, 2005
A single-frequency, single-mode ytterbium-sensitized erbium-doped fiber master-oscillator power-amplifier generated 150 W of continuous-wave output power at 1563 nm with 33% slope efficiency and was tuned in the range of 1546 to 1566 nm at >125 ...
Jeong, Y.   +9 more
core   +1 more source

Ytterbium-Doped Cesium Lead Chloride Perovskite as an X‑ray Scintillator with High Light Yield

open access: yes, 2022
Ytterbium-doped cesium lead halides are quantum cutting materials with exceptionally high photoluminescence quantum yields, making them promising materials as scintillators. In this work, we report ytterbium-doped cesium lead chloride (Yb3+:CsPbCl3) with
Ashley M. Conley (6659378)   +5 more
core   +1 more source

Broadband diode-pumped ytterbium-doped fiber amplifier with 34 dBm output power [PDF]

open access: yes, 1999
We investigate a high-power diode-pumped double-clad ytterbium-doped fiber amplifier with 34 dBm average output power and 1050 - 1095 nm bandwidth. A multi-diode concentrator pumps the amplifier at 980 nm, with ~6 W of power launched into the inner ...
Renaud, C.C.   +11 more
core   +1 more source

Study on Key Process Parameter for Separation and Preparation of High Abundance Ytterbium 176 Isotopes by Electromagnetic Method

open access: yesYuanzineng kexue jishu, 2023
Due to the excellent physical properties and advantages in the field of tumor therapy, lutetium 177 has attracted extensive attention in the field of internal radiation therapy in nuclear medicine.
XU Kun;REN Xiuyan;WU Dan;LI Ziying;LUO Feng;LIANG Shuang;YUAN Bo;FENG Zhe;ZENG Ziqiang;WANG Guobao;ZHAO Chunrui
doaj  

Reinvestigation of Reactions of HgPh2 with Eu and Yb Metal and the Synthesis of a Europium(II) Bis(tetraphenylborate)

open access: yesMolecules, 2022
Europium bis(tetraphenylborate) [Eu(thf)7][BPh4]2⋅thf containing a fully solvated [Eu(thf)7]2+ cation, was synthesized by protolysis of “EuPh2” (from Eu and HgPh2) with Et3NHBPh4, and the structure was determined by single-crystal X-ray diffraction ...
Michal Wiecko   +3 more
doaj   +1 more source

Laser Method for Studying Temperature Distribution within Yb:YAG Active Elements

open access: yesPhotonics, 2022
Currently, laser systems based on active elements doped with Yb3+ with simultaneously high pulse repetition rates and high peak power are in demand for many applications.
Gleb V. Kuptsov   +5 more
doaj   +1 more source

Crystal structure of a binuclear mixed-valence ytterbium complex containing a 2-anthracene-substituted phenoxide ligand

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
Reaction of 2-(anthracen-9-yl)phenol (HOPhAn, 1) with divalent Yb[N(SiMe3)2]2·2THF in THF–toluene mixtures affords the mixed-valence YbII–YbIII dimer {[2-(anthracen-9-yl)phenolato-κO]bis(tetrahydrofuran)ytterbium(III)}-tris[μ-2-(anthracen-9-yl)phenolato]-
David J. Berg, Brendan Twamley
doaj   +1 more source

RESEARCH OF THE INFLUENCE OF IMPURITY THULIUM ON THE LUMINESCENCE OF SOLID SOLUTION Y0,84YB0,15ER0,01AL3(BO3)4 IN THE FIELD OF 1500 NM

open access: yesВестник Северо-Кавказского федерального университета, 2022
Has established the dependence of the intensity of IR-luminescence of polydisperce solid solutions Y0,84-xYb0,15Er0.01TmxAl3(BO3)4 on the ion concentration of thulium in the field of 1500 nm.
Sergey V. Kostyukov
doaj  

Er3+,Yb3+:YGdSiO5 Crystal as Gain Media for Lasers Emitting in the Spectral Range of 1.5–1.6 µm

open access: yesПриборы и методы измерений, 2022
Solid-state erbium lasers, emitting in the spectral range of 1.5–1.6 µm, are of great interest for several industrial applications. Nowadays the Er:glass is the most widespread laser material for obtaining laser radiation at the wavelength near 1.5 µm ...
K. N. Gorbachenya   +10 more
doaj   +1 more source

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