Results 21 to 30 of about 33,849 (279)

Generation of an ultrastable 578 nm laser for Yb lattice clock [PDF]

open access: yes, 2011
In this paper we described the development and the characterization of a 578 nm laser source to be the clock laser for an Ytterbium Lattice Optical clock.
Calonico, D.   +6 more
core   +1 more source

Redox-Modulations of Photophysical and Single-molecule Magnet Properties in Ytterbium Complexes Involving Extended-TTF Triads

open access: yesMolecules, 2020
The reaction between the 2,2’-benzene-1,4-diylbis(6-hydroxy-4,7-di-tert-butyl-1,3-benzodithiol-2-ylium-5-olate triad (H2SQ) and the metallo-precursor [Yb(hfac)3]⋅2H2O led to the formation of a dinuclear coordination complex of formula [Yb2 ...
Bertrand Lefeuvre   +10 more
doaj   +1 more source

Genome-Wide Mutant Screening in Yeast Reveals that the Cell Wall is a First Shield to Discriminate Light From Heavy Lanthanides

open access: yesFrontiers in Microbiology, 2022
The rapidly expanding utilization of lanthanides (Ln) for the development of new technologies, green energies, and agriculture has raised concerns regarding their impacts on the environment and human health.
Nicolas Grosjean   +8 more
doaj   +1 more source

Theoretical Analysis of Dependence of Nonlinear Effects in Mode-Locked Yb:YAG Lasers with a Highly Nonlinear Intra-Cavity Medium

open access: yesApplied Sciences, 2015
Nonlinear ultrashort pulse propagation in a mode-locked Yb:YAG laser with a highly nonlinear intra-cavity medium is analyzed using a nonlinear Schrodinger equation. The output spectra are extended by the increased laser intensity, and spectral bandwidths
Takeshi Yoshida   +7 more
doaj   +1 more source

Sympathetic cooling in a mixture of diamagnetic and paramagnetic atoms

open access: yes, 2010
We have experimentally realized a hybrid trap for ultracold paramagnetic rubidium and diamagnetic ytterbium atoms by combining a bichromatic optical dipole trap for ytterbium with a Ioffe-Pritchard-type magnetic trap for rubidium.
A Batär   +9 more
core   +1 more source

Two-Color Magneto-Optical Trap with Small Magnetic Field for Ytterbium [PDF]

open access: yes, 2015
We report a two-color magneto-optical trap (MOT) for ytterbium atoms operating at a low magnetic field gradient down to 2 G/cm where a conventional MOT using the singlet transition (6s^2 1S0 -> 6s6p 1P1) is unable to trap atoms.
Braverman, Boris   +3 more
core   +2 more sources

A Comparative Study of Cerium- and Ytterbium-Based GO/g-C3N4/Fe2O3 Composites for Electrochemical and Photocatalytic Applications

open access: yesApplied Sciences, 2021
The design of sustainable and efficient materials for efficient energy storage and degradation of environmental pollutants (specifically organic dyes) is a matter of major interest these days. For this purpose, cerium- and ytterbium-based GO/g-C3N4/Fe2O3
Nosheen Farooq   +6 more
doaj   +1 more source

Quantum Degenerate Mixture of Ytterbium and Lithium Atoms

open access: yes, 2011
We have produced a quantum degenerate mixture of fermionic alkali 6Li and bosonic spin-singlet 174Yb gases. This was achieved using sympathetic cooling of lithium atoms by evaporatively cooled ytterbium atoms in a far-off-resonant optical dipole trap. We
Dowd, William H.   +5 more
core   +1 more source

MWCNTs-Ionic Liquids-Ionophore-Graphite Nanocomposite Based Sensor for Selective Determination of Ytterbium(III) Ion

open access: yesInternational Journal of Electrochemical Science, 2010
Fluorescence studies in acetonitrile solution proved a strong interaction between N'-(1-oxoacenaphthylen-2(1H)-ylidene) furan-2-carbohydrazide (L) with Yb3+ ions in comparison with other lanthanide ions.
Farnoush Faridbod   +3 more
doaj   +1 more source

Lifetime quenching in Yb doped fibres

open access: yes, 1997
We have discovered that in ytterbium-doped silica fibres the excited state lifetime of a fraction of the Yb ions can be quenched to a very small value, leading to a strong unbleachable loss.
Barber, P.R.   +5 more
core   +1 more source

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