Research output: Contribution to journal › Article
Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion. / Ferrer, Rafael; Barzakh, A.; Bastin, Beyhan; Beerwerth, R. ; Block, Michael; Creemers, P.; Grawe, H. ; De Groote, R.; Delahaye, P.; Fléchard, X.; Franchoo, S.; Fritzsche, S.; Gaffney, Liam Paul; Ghys, Lars; Gins, W. ; Granados, Camillo; Heinke, R.; Hijazi, L.; Huyse, Mark; Kron, T.; Kudryavtsev, Yuri; Laatiaoui, M.; Lecesne, N.; Loiselet, M. ; Lutton, F.; Moore, I.D. ; Martinez, Yisel; Mogilevskiy, E. ; Naubereit, P.; Piot, J.; Raeder, Sebastian; Rothe, S.; Savajols, Hervé; Sels, Simon; Sonnenschein, Volker; Thomas, J.C.; Traykov, E.; Van Beveren, Celine; Van den Bergh, Paul; Van Duppen, Piet; Wendt, K.; Zadvornaya, Alexandra.
In: Nature Communications, Vol. 8, No. 14520, 14520 (2017), 22.02.2017, p. 1-9.Research output: Contribution to journal › Article
}
TY - JOUR
T1 - Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion
AU - Ferrer, Rafael
AU - Barzakh, A.
AU - Bastin, Beyhan
AU - Beerwerth, R.
AU - Block, Michael
AU - Creemers, P.
AU - Grawe, H.
AU - De Groote, R.
AU - Delahaye, P.
AU - Fléchard, X.
AU - Franchoo, S.
AU - Fritzsche, S.
AU - Gaffney, Liam Paul
AU - Ghys, Lars
AU - Gins, W.
AU - Granados, Camillo
AU - Heinke, R.
AU - Hijazi, L.
AU - Huyse, Mark
AU - Kron, T.
AU - Kudryavtsev, Yuri
AU - Laatiaoui, M.
AU - Lecesne, N.
AU - Loiselet, M.
AU - Lutton, F.
AU - Moore, I.D.
AU - Martinez, Yisel
AU - Mogilevskiy, E.
AU - Naubereit, P.
AU - Piot, J.
AU - Raeder, Sebastian
AU - Rothe, S.
AU - Savajols, Hervé
AU - Sels, Simon
AU - Sonnenschein, Volker
AU - Thomas, J.C.
AU - Traykov, E.
AU - Van Beveren, Celine
AU - Van den Bergh, Paul
AU - Van Duppen, Piet
AU - Wendt, K.
AU - Zadvornaya, Alexandra
N1 - Score=10
PY - 2017/2/22
Y1 - 2017/2/22
N2 - Resonant laser ionization and spectroscopy are widely used techniques at radioactive ion beam facilities to produce pure beams of exotic nuclei and measure the shape, size, spin and electromagnetic multipole moments of these nuclei. However in such measurements it is difficult to combine a high efficiency with a high spectral resolution. Here we demonstrate the on-line application of atomic laser ionization spectroscopy in a supersonic gas jet, a technique suited for high-precision studies of the ground- and isomeric-state properties of nuclei located at the extremes of stability. The technique is characterized in a measurement on actinium isotopes around the N=126 neutron shell closure. A significant improvement in the spectral resolution by more than on order of magnitude is achieved in these experiments without loss in efficiency.
AB - Resonant laser ionization and spectroscopy are widely used techniques at radioactive ion beam facilities to produce pure beams of exotic nuclei and measure the shape, size, spin and electromagnetic multipole moments of these nuclei. However in such measurements it is difficult to combine a high efficiency with a high spectral resolution. Here we demonstrate the on-line application of atomic laser ionization spectroscopy in a supersonic gas jet, a technique suited for high-precision studies of the ground- and isomeric-state properties of nuclei located at the extremes of stability. The technique is characterized in a measurement on actinium isotopes around the N=126 neutron shell closure. A significant improvement in the spectral resolution by more than on order of magnitude is achieved in these experiments without loss in efficiency.
KW - Nuclear data
KW - laser ion source
KW - spectroscopy
UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/27785473
U2 - doi:10.1038/ncomms14520
DO - doi:10.1038/ncomms14520
M3 - Article
VL - 8
SP - 1
EP - 9
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 14520
M1 - 14520 (2017)
ER -
ID: 3723096