Observation of Slow Eigen-Zundel Interconversion in H+(H2O)6 Clusters upon Isomer-Selective Vibrational Excitation and Buffer Gas Cooling in a Cryogenic Ion Trap.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.3c00007
Abstract: The formation of isomers when trapping floppy cluster ions in a temperature-controlled ion trap is a generally observed phenomenon. This involves collisional quenching of the ions initially formed at high temperature by buffer gas cooling… read more here.
Keywords: trap; gas cooling; buffer gas; ion trap ... See more keywords
Buffer gas cooling of ions in radio-frequency traps using ultracold atoms
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DOI: 10.1088/1367-2630/ac5759
Abstract: Reaching ultracold temperatures within hybrid atom–ion systems is a major limiting factor for control and exploration of the atom–ion interaction in the quantum regime. In this work, we present results on numerical simulations of trapped… read more here.
Keywords: using ultracold; gas cooling; gas; buffer gas ... See more keywords
Buffer-gas cooling, high-resolution spectroscopy, and optical cycling of barium monofluoride molecules
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DOI: 10.1103/physreva.101.013413
Abstract: We demonstrate buffer-gas cooling, high-resolution spectroscopy and cycling fluorescence of cold barium monofluoride (BaF) molecules. Our source produces an intense and internally cold molecular beam containing the different BaF isotopologues with a mean forward velocity… read more here.
Keywords: cooling high; gas cooling; high resolution; spectroscopy ... See more keywords
Thermal creep effects on fluid flow and heat transfer in a microchannel gas cooling
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DOI: 10.1177/09544062211057039
Abstract: This work presents a numerical analysis of the effect of thermal creep on gas flow and heat transfer in a microchannel under gas cooling conditions. The hydrodynamic equations in vorticity-stream function form are solved together… read more here.
Keywords: gas; heat transfer; gas cooling; thermal creep ... See more keywords