1. Opportunities and limitations of in-gas-cell laser spectroscopy of the heaviest elements with RADRIS
- Author
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Raeder, Sebastian, Anđelić, Brankica, Auler, Julian, Block, Michael, Chauveau, Pierre, Chhetri, Premaditya, Claessens, Arno, de Roubin, Antoine, Düllmann, Christoph E, Ferrer, Rafael, Giacoppo, Francesca, Gutiérrez, Manuel J, Heßberger, Fritz-Peter, Ivandikov, Fedor, Kaja, Magdalena, Kaleja, Oliver, Kieck, Tom, Kim, Eunkang, Kraemer, Sandro, Laatiaoui, Mustapha, Lantis, Jeremy, Lecesne, Nathalie, Moore, Iain D, Mistry, Andrew, Münzberg, Danny, Nothhelfer, Steven, Raggio, Andrea, Rey-Herme, Emmanuel, Rickert, Elisabeth, Romans, Jekabs, Romero-Romero, Elisa, Stemmler, Matou, Vandebrouck, Marine, van Duppen, Piet, Walther, Thomas, Warbinek, Jessica, Wendt, Klaus, Grand Accélérateur National d'Ions Lourds (GANIL), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), and Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay
- Subjects
Actinides ,actinides ,laser spectroscopy ,gas cell ,tutkimusmenetelmät ,Super heavy elements ,[PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] ,Laser spectroscopy ,[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex] ,laserspektroskopia ,super heavy elements ,Gas cell - Abstract
International audience; The radiation detection resonance ionization spectroscopy (RADRIS) technique enables laser spectroscopic investigations of the heaviest elements which are produced in atom-at-a-time quantities from fusion-evaporation reactions. To achieve a high efficiency, laser spectroscopy is performed in a buffer-gas environment used to thermalize and stop the high-energy evaporation residues behind the velocity filter SHIP. The required cyclic measurement procedure in combination with the applied filament collection for neutralization as well as confinement of the stopped ions and subsequent pulse-heat desorption constrains the applicability of the technique. Here, some of these limitations and also opportunities that arise from this unique measurement setup will be evaluated.
- Published
- 2023