Özet
In this study, we investigated the hyperfine structure of 43 spectral lines of atomic thulium. We analyzed Fourier-transform spectra in the wavelength range from 700 nm to 2250 nm, which corresponds to the wavenumber range from 14300 cm−1 to 4440 cm−1, respectively. The excited thulium atoms were generated in a hollow-cathode lamp. As a result of this investigation, the magnetic-dipole hyperfine constant A of 17 fine structure levels have been determined experimentally, 14 of them for the first time. The magnetic-dipole hyperfine constant values of the three remaining levels, reported in the literature, differed significantly from the results of our determination.
| Orijinal dil | İngilizce |
|---|---|
| Makale numarası | 108196 |
| Dergi | Journal of Quantitative Spectroscopy and Radiative Transfer |
| Hacim | 287 |
| DOI'lar | |
| Yayın durumu | Yayınlandı - Eyl 2022 |
Bibliyografik not
Publisher Copyright:© 2022 Elsevier Ltd
Finansman
We acknowledge Ruvin Ferber and Artis Kruzins from the Laser Centre of the University of Latvia for assistance in the experiment. This work has been supported by the Istanbul University Scientific Research Project via project no. 33657 and also funded by Scientific Research Projects Coordination Unit of Istanbul University Project No.: 30048 , as well as by Latvian Council of Science, project No. lzp-2020/1-088: “Advanced spectroscopic methods and tools for the study of evolved stars”. We acknowledge Ruvin Ferber and Artis Kruzins from the Laser Centre of the University of Latvia for assistance in the experiment. This work has been supported by the Istanbul University Scientific Research Project via project no. 33657 and also funded by Scientific Research Projects Coordination Unit of Istanbul University Project No.: 30048, as well as by Latvian Council of Science, project No. lzp-2020/1-088: ?Advanced spectroscopic methods and tools for the study of evolved stars?.
| Finansörler | Finansör numarası |
|---|---|
| Istanbul University Scientific Research Project | 33657 |
| Laser Centre of the University of Latvia | |
| Istanbul Üniversitesi | 30048 |
| Latvijas Zinātnes Padome | lzp-2020/1-088 |
Parmak izi
Experimental investigation of the hyperfine structure of Tm I with Fourier transform spectroscopy part b: In the NIR wavelength range from 700 nm to 2250 nm' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.Alıntı Yap
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver