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Oscillator strengths of sulphur 3s(2) 3p(3) 4s S-3(0)-3s(2) 3p(3) 4p P-3 transitions measured by time resolved two-photon laser spectroscopy

Zerne, R ; Caiyan, L ; Berzinsh, U and Svanberg, Sune LU (1997) In Physica Scripta. Topical Issues 56(5). p.459-461
Abstract
Oscillator strengths for the three 3s(2)3p(3)4s S-3(1)o-3s(2)3p(3)4p P-3(0,1,2) transitions in neutral sulphur have been determined directly from lifetime measurements. Two-photon UV laser excitation and subsequent fluorescence detection have been used on atoms produced in a thermal sulphur beam or in a laser-driven plasma. A good agreement was found between data obtained in both schemes. The lifetime data obtained, tau(P-3(0)) = 46.1(1.0) ns, tau(P-3(1)) = 46.1(1.0) ns and tau(P-3(2)) = 46.1(1.0) ns are compared with results of theoretical and experimental data from literature. The absorption oscillator strengths derived are f(S-3(1)o-P-3(0)) = 0.120(0.003), f(S-3(1)o-P-3(1)) = 0.360(0.008) and f(S-3(1)o-P-3(2)) = 0.600(0.013),... (More)
Oscillator strengths for the three 3s(2)3p(3)4s S-3(1)o-3s(2)3p(3)4p P-3(0,1,2) transitions in neutral sulphur have been determined directly from lifetime measurements. Two-photon UV laser excitation and subsequent fluorescence detection have been used on atoms produced in a thermal sulphur beam or in a laser-driven plasma. A good agreement was found between data obtained in both schemes. The lifetime data obtained, tau(P-3(0)) = 46.1(1.0) ns, tau(P-3(1)) = 46.1(1.0) ns and tau(P-3(2)) = 46.1(1.0) ns are compared with results of theoretical and experimental data from literature. The absorption oscillator strengths derived are f(S-3(1)o-P-3(0)) = 0.120(0.003), f(S-3(1)o-P-3(1)) = 0.360(0.008) and f(S-3(1)o-P-3(2)) = 0.600(0.013), respectively. For the next higher member of the series, 3s(2)3p(3)5p P-3(1,2), a substantially longer Lifetime, 188(13) ns, was obtained. (Less)
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author
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publishing date
type
Contribution to journal
publication status
published
subject
in
Physica Scripta. Topical Issues
volume
56
issue
5
pages
459 - 461
publisher
IOP Publishing
external identifiers
  • scopus:0003191859
ISSN
0281-1847
DOI
10.1088/0031-8949/56/5/009
language
English
LU publication?
yes
id
227f2050-4d44-494e-bea8-c6b3a39fc583 (old id 2259791)
date added to LUP
2016-04-04 09:25:02
date last changed
2022-02-13 17:10:58
@article{227f2050-4d44-494e-bea8-c6b3a39fc583,
  abstract     = {{Oscillator strengths for the three 3s(2)3p(3)4s S-3(1)o-3s(2)3p(3)4p P-3(0,1,2) transitions in neutral sulphur have been determined directly from lifetime measurements. Two-photon UV laser excitation and subsequent fluorescence detection have been used on atoms produced in a thermal sulphur beam or in a laser-driven plasma. A good agreement was found between data obtained in both schemes. The lifetime data obtained, tau(P-3(0)) = 46.1(1.0) ns, tau(P-3(1)) = 46.1(1.0) ns and tau(P-3(2)) = 46.1(1.0) ns are compared with results of theoretical and experimental data from literature. The absorption oscillator strengths derived are f(S-3(1)o-P-3(0)) = 0.120(0.003), f(S-3(1)o-P-3(1)) = 0.360(0.008) and f(S-3(1)o-P-3(2)) = 0.600(0.013), respectively. For the next higher member of the series, 3s(2)3p(3)5p P-3(1,2), a substantially longer Lifetime, 188(13) ns, was obtained.}},
  author       = {{Zerne, R and Caiyan, L and Berzinsh, U and Svanberg, Sune}},
  issn         = {{0281-1847}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{459--461}},
  publisher    = {{IOP Publishing}},
  series       = {{Physica Scripta. Topical Issues}},
  title        = {{Oscillator strengths of sulphur 3s(2) 3p(3) 4s S-3(0)-3s(2) 3p(3) 4p P-3 transitions measured by time resolved two-photon laser spectroscopy}},
  url          = {{https://lup.lub.lu.se/search/files/5318459/2297920.pdf}},
  doi          = {{10.1088/0031-8949/56/5/009}},
  volume       = {{56}},
  year         = {{1997}},
}