activity
20222025
most citedDirect laser cooling of calcium monohydride molecules

48 citations · 66 across the 5 of their papers we have counts for

collaborators

5 papers

physics.atom-ph2025★ 2 cited

Magneto-Optical Trapping of a Metal Hydride Molecule

Jinyu Dai, Benjamin Riley, Qi Sun +2

We demonstrate a three-dimensional magneto-optical trap (MOT) of a metal hydride molecule, CaH. We are able to scatter photons with vibrational loss covered up to vi…

physics.atom-ph2025★ 1 cited

Chemistry in a Cryogenic Buffer Gas Cell

Qi Sun, Jinyu Dai, Rian Koots +4

Cryogenic buffer gas sources are ubiquitous for producing cold, collimated molecular beams for quantum science, chemistry, and precision measurements. The molecules are typically p…

physics.atom-ph2024★ 10 cited

Laser cooling of a fermionic molecule

Jinyu Dai, Qi Sun, Benjamin C. Riley +2

Only bosonic molecular species have been directly laser cooled to date, primarily due to an abundance of bosonic isotopes in nature and to their simpler hyperfine structure. Fermio…

physics.atom-ph2023★ 5 cited

Probing the limits of optical cycling in a predissociative diatomic molecule

Qi Sun, Claire E. Dickerson, Jinyu Dai +6

Molecular predissociation is the spontaneous, nonradiative bond breaking process that can occur upon excitation. In the context of laser cooling, predissociation is an unwanted con…

physics.atom-ph2022★ 48 cited

Direct laser cooling of calcium monohydride molecules

S. F. Vázquez-Carson, Q. Sun, J. Dai +2

We demonstrate optical cycling and sub-Doppler laser cooling of a cryogenic buffer-gas beam of calcium monohydride (CaH) molecules. We measure vibrational branching ratios for lase…