High-resolution laser-induced fluorescence spectroscopy of 28Si16O+and 29Si16O+ in a cryogenic buffer-gas cell

被引:4
作者
Zhu, Guo-Zhu [1 ]
Lao, Guanming [1 ]
Ho, Clayton [1 ]
Campbell, Wesley C. [1 ,2 ,3 ]
Hudson, Eric R. [1 ,2 ,3 ]
机构
[1] Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USA
[2] Univ Calif Los Angeles, Ctr Quantum Sci & Engn, Los Angeles, CA 90095 USA
[3] Univ Calif Los Angeles, Challenge Inst Quantum Computat, Los Angeles, CA 90095 USA
关键词
High-resolution spectroscopy; Molecular ions; Cryogenic buffer-gas cell; Quantum information science; LYING ELECTRONIC STATES; AB-INITIO; B-2-SIGMA(+)-A(2)PI SYSTEMS; SILICON CHEMISTRY; A(2)PI STATES; SIO+; SPECTRUM; IONS; B-2-SIGMA(+)-X(2)SIGMA(+); X-2-SIGMA(+);
D O I
10.1016/j.jms.2022.111582
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The electronic, laser-induced fluorescence spectrum of the B-2 Sigma(+)<-Chi(2)Sigma(+) transition in (SiO+)-Si-28-O-16 and (SiO+)-Si-29-O-16 has been recorded in a cryogenic buffer gas cell at approximate to 100 K. Molecular constants are extracted for both (SiO+)-Si-28-O-16 and (SiO+)-Si-29-O-16, including the Fermi contact hyperfine constant for both the.. and.. states of (SiO+)-Si-29-O-16, and used in a discussion of the suitability of SiO+ in future quantum information experiments.
引用
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页数:9
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