Results 11 to 20 of about 905,867 (296)

Production of cold molecules via magnetically tunable Feshbach resonances

open access: yesReviews of Modern Physics, 2006
Magnetically tunable Feshbach resonances were employed to associate cold diatomic molecules in a series of experiments involving both atomic Bose as well as two spin component Fermi gases.
Anderson, M. H.   +61 more
core   +3 more sources

Spectroscopy and Chemical Dynamics

open access: yesCHIMIA, 2010
Chemical physics and molecular spectroscopy are topics with a traditionally strong emphasis in the department. Current research focuses on the spectroscopic characterization of transient molecules present in interstellar space and the ...
John P. Maier, Stefan Willitsch
doaj   +1 more source

Maximizing the capture velocity of molecular magneto-optical traps with Bayesian optimization

open access: yesNew Journal of Physics, 2021
Magneto-optical trapping (MOT) is a key technique on the route towards ultracold molecular ensembles. However, the realization and optimization of magneto-optical traps with their wide parameter space is particularly difficult.
S Xu   +5 more
doaj   +1 more source

Three-phase characterization of uniaxially stretched linear low density polyethylene [PDF]

open access: yes, 2011
This study comprises a detailed morphological study of cold-drawn polyethylene monofilaments by Raman spectroscopy, differential scanning calorimetry (DSC) and X-ray measurements.
Kiekens, Paul   +2 more
core   +3 more sources

Characterizing the Zeeman slowing force for 40Ca19F molecules

open access: yesNew Journal of Physics, 2021
In this paper we investigate the feasibility of Zeeman slowing calcium monofluoride molecules originating from a cryogenic buffer gas cell. We measure the ${A}^{2}{{\Pi}}_{1/2}(v=0,J=\frac{1}{2})-{X}^{2}{{\Sigma}}_{1/2}(v=0,N=1)$ hyperfine spectrum of ...
P Kaebert   +6 more
doaj   +1 more source

Ultra-Cold Molecules

open access: yesPhysica Scripta, 2004
In this paper we overview recent results on the formation of translationally cold molecules. While there are some methods relying on direct cooling of molecules, we shall concentrate on the photoassociation technique that starts from laser-cooled atoms.
Andrea Fioretti   +4 more
openaire   +5 more sources

A new design for a traveling-wave Zeeman decelerator: II. Experiment

open access: yesNew Journal of Physics, 2021
A novel traveling-wave Zeeman decelerator based on a double-helix coil geometry capable of decelerating paramagnetic molecules with high efficiency is presented.
Tomislav Damjanović   +6 more
doaj   +1 more source

Optical cycling, radiative deflection and laser cooling of barium monohydride (138Ba1H)

open access: yesNew Journal of Physics, 2020
We present the first experimental demonstration of radiation pressure force deflection and direct laser cooling for barium monohydride (BaH) molecules resulting from multiple photon scattering.
Rees L McNally   +5 more
doaj   +1 more source

A new route for laser cooling and trapping of cold molecules: Intensity-gradient cooling of MgF molecules using localized hollow beams

open access: yesNew Journal of Physics, 2020
We propose a promising scheme to prepare ultracold MgF molecules from a slowed cold molecular beam by using three-dimensional pure intensity-gradient induced Sisyphus cooling.
Kang Yan   +8 more
doaj   +1 more source

Controlling the dynamics of ultracold polar molecules in optical tweezers

open access: yesNew Journal of Physics, 2021
Ultracold molecules trapped in optical tweezers show great promise for the implementation of quantum technologies and precision measurements. We study a prototypical scenario where two interacting polar molecules placed in separate traps are controlled ...
Marta Sroczyńska   +5 more
doaj   +1 more source

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