Investigation of allowed and forbidden electronic transitions in rare earth doped materials for laser cooling application by thermal lens spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Optical Materials"
DOI: 10.1016/j.optmat.2019.109195
Abstract: Abstract In this work Thermal Lens Spectroscopy (TLS) is used for sensitive characterization of absorption in optical materials with particular application for solid-state laser cooling (optical refrigeration). TLS is used to characterize key parameters involved… read more here.
Keywords: investigation; application; spectroscopy; laser cooling ... See more keywords
Theoretical Investigation of Spectroscopic Properties of the Alkaline-Earth-Metal Monohydrides toward Laser Cooling and Magneto-Optical Trapping
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00352
Abstract: Alkaline-earth-metal monohydrides MH (M = Be, Mg, Ca, Sr, Ba) have long been regarded as promising candidates toward laser cooling and trapping; however, their rich internal level structures that are amenable to magneto-optical trapping have… read more here.
Keywords: laser cooling; toward laser; earth metal; metal monohydrides ... See more keywords
Laser cooling of ytterbium-doped silica glass
Sign Up to like & getrecommendations! Published in 2020 at "Communications Physics"
DOI: 10.1038/s42005-020-00401-6
Abstract: Laser cooling of a solid is achieved when a coherent laser illuminates the material in the red tail of its absorption spectrum, and the heat is carried out by anti-Stokes fluorescence of the blue-shifted photons.… read more here.
Keywords: laser; silica glass; doped silica; cooling ytterbium ... See more keywords
Adaptive four-level modeling of laser cooling of solids
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0070422
Abstract: X iv :2 10 9. 02 70 2v 1 [ ph ys ic s. op tic s] 6 S ep 2 02 1 Adaptive four-level modeling of laser cooling of solids Weiliang Jin, Cheng Guo,… read more here.
Keywords: level modeling; laser cooling; four level; adaptive four ... See more keywords
Laser cooling limits in fields with a polarisation gradient of atoms with different recoil energies
Sign Up to like & getrecommendations! Published in 2020 at "Quantum Electronics"
DOI: 10.1070/qel17408
Abstract: Based on the numerical solution of the quantum kinetic equation for the atomic density matrix, which makes it possible to accurately take into account the recoil effects in the interaction of atoms with field photons,… read more here.
Keywords: laser cooling; limits fields; cooling limits; different recoil ... See more keywords
Laser cooling of molecules
Sign Up to like & getrecommendations! Published in 2018 at "Contemporary Physics"
DOI: 10.1080/00107514.2018.1576338
Abstract: ABSTRACT Recently, laser cooling methods have been extended from atoms to molecules. The complex rotational and vibrational energy level structure of molecules makes laser cooling difficult, but these difficulties have been overcome and molecules have… read more here.
Keywords: laser cooling; cooling molecules; chemistry; physics ... See more keywords
Feasibility study of laser cooling of InF molecule
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Physics"
DOI: 10.1080/00268976.2017.1278801
Abstract: ABSTRACT By employing ab initio quantum chemistry method, we investigate the feasibility of laser cooling InF molecule. Four low-lying electronic states (X1Σ+, C1Π, 3Π and 23Π) of InF have been calculated using the multi-reference configuration… read more here.
Keywords: inf molecule; laser cooling; cooling inf; feasibility ... See more keywords
Laser cooling of trapped ions in strongly inhomogeneous magnetic fields
Sign Up to like & getrecommendations! Published in 2022 at "Molecular Physics"
DOI: 10.1080/00268976.2023.2199099
Abstract: Hybrid traps for the simultaneous confinement of neutrals and ions have recently emerged as versatile tools for studying interactions between these species at very low temperatures. Such traps rely on the combination of different types… read more here.
Keywords: laser cooling; strongly inhomogeneous; magnetic field; inhomogeneous magnetic ... See more keywords
Direct Laser Cooling Al{}^{+} Ion Optical Clocks
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/34/5/050601
Abstract: The Al ion optical clock is a very promising optical frequency standard candidate due to its extremely small black-body radiation shift. It has been successfully demonstrated with the indirect cooled, quantum-logic-based spectroscopy technique. Its accuracy… read more here.
Keywords: laser; laser cooling; ion; ion optical ... See more keywords
Laser cooling with adiabatic transfer on a Raman transition
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ab2f3c
Abstract: A novel laser cooling mechanism was recently demonstrated using a narrow-linewidth optical transition. Counter-propagating laser beams are swept in frequency to cause adiabatic transfer between a ground state and excited state, and Doppler shifts provide… read more here.
Keywords: raman; laser cooling; adiabatic transfer; transition ... See more keywords
Characterization of laser cooling in microgravity via long-term operations in TianGong-2 space lab
Sign Up to like & getrecommendations! Published in 2022 at "National Science Review"
DOI: 10.1093/nsr/nwac180
Abstract: Abstract The invention of laser cooling has fundamentally influenced the research frontier of atomic physics and quantum physics, and recently an intense focus has been on the studies of cold atom physics in microgravity environments.… read more here.
Keywords: physics; laser cooling; microgravity; tiangong space ... See more keywords