Research output: Contribution to journal › Article › peer-review
Two-photon Raman transition channels of NaCs predicted from ab initio calculations. / Wei, Jingbo; Li, Peng; Wu, Jizhou; Sovkov, Vladimir ; Liu, Wenliang; Li, Yuqing; Fu, Yongming; Xie, Feng; Ma, Jie.
In: Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 105, No. 6, 063322, 22.06.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Two-photon Raman transition channels of NaCs predicted from ab initio calculations
AU - Wei, Jingbo
AU - Li, Peng
AU - Wu, Jizhou
AU - Sovkov, Vladimir
AU - Liu, Wenliang
AU - Li, Yuqing
AU - Fu, Yongming
AU - Xie, Feng
AU - Ma, Jie
N1 - Publisher Copyright: © 2022 American Physical Society.
PY - 2022/6/22
Y1 - 2022/6/22
N2 - Obtaining effective spontaneous radiative transition channels is a fundamental topic in the preparation of ultracold rovibrational ground states of molecules. Herein, the ranges of prospective transition channels in the NaCs dimer are predicted via exploring the complex energy level structure and transition properties. The potential energy curves of Λ-S states and ω states, spectroscopy constants, absolute energies of bound states, and transition information (Frank-Condon factors, lifetimes, transition dipole moments) have been researched. With this purpose, the results of our experiment on binding energies of the b3Π0+ rovibrational states are analyzed; the transition from the higher (photoassociated) 1Π state to the ground X1ς+ state is discussed. The wavelengths of the two lasers are predicted as 622.8-656.7 nm and 896.3-969.8 nm with the B1Π1 and c3ς1+ states, respectively, for the stimulated raman adiabatic passage method.
AB - Obtaining effective spontaneous radiative transition channels is a fundamental topic in the preparation of ultracold rovibrational ground states of molecules. Herein, the ranges of prospective transition channels in the NaCs dimer are predicted via exploring the complex energy level structure and transition properties. The potential energy curves of Λ-S states and ω states, spectroscopy constants, absolute energies of bound states, and transition information (Frank-Condon factors, lifetimes, transition dipole moments) have been researched. With this purpose, the results of our experiment on binding energies of the b3Π0+ rovibrational states are analyzed; the transition from the higher (photoassociated) 1Π state to the ground X1ς+ state is discussed. The wavelengths of the two lasers are predicted as 622.8-656.7 nm and 896.3-969.8 nm with the B1Π1 and c3ς1+ states, respectively, for the stimulated raman adiabatic passage method.
UR - http://www.scopus.com/inward/record.url?scp=85133324665&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/73ce31c2-17ed-3e40-8808-075d26f1c45d/
U2 - 10.1103/physreva.105.063322
DO - 10.1103/physreva.105.063322
M3 - Article
VL - 105
JO - Physical Review A - Atomic, Molecular, and Optical Physics
JF - Physical Review A - Atomic, Molecular, and Optical Physics
SN - 1050-2947
IS - 6
M1 - 063322
ER -
ID: 96507977