High-resolution laser-induced fluorescence spectroscopy of $^{28}$Si$^{16}$O$^+$ and $^{29}$Si$^{16}$O$^+$ in a cryogenic buffer-gas cell

Autor: Guo-Zhu Zhu, Guanming Lao, Clayton Ho, Wesley C. Campbell, Eric R. Hudson
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: The electronic, laser-induced fluorescence spectrum of the $B^2\Sigma^+\leftarrow X^2\Sigma^+$ transition in $^{28}$Si$^{16}$O$^+$ and $^{29}$Si$^{16}$O$^+$ has been recorded in a cryogenic buffer gas cell at $\approx$ 100 K. Molecular constants are extracted for both $^{28}$Si$^{16}$O$^+$ and $^{29}$Si$^{16}$O$^+$, including the Fermi contact hyperfine constant for both the $B$ and $X$ states of $^{29}$Si$^{16}$O$^+$, and used in a discussion of the suitability of SiO$^+$ in future quantum information experiments.
Comment: 14 pages, 7 figures
Databáze: OpenAIRE