Accueil > Nuclear moments of neutron-deficient iridium isotopes from laser spectroscopy |
Article | |
Title | Nuclear moments of neutron-deficient iridium isotopes from laser spectroscopy |
Author(s) |
Verney, D ; Le Blanc, F ; Cabaret, L A ; Crawford, J ; Duong, H T ; Genevey, J ; Huber, G ; Ibrahim, F ; Krieg, M ; Lee, J K P ; Lunney, M D ; Obert, J ; Oms, J ; Pinard, J ; Putaux, J C ; Roussière, B ; Sauvage, J ; Sebastian, V |
Affiliation | (CERN) |
Publication | 2000 |
Imprint | 2000 |
In: | Hyperfine Interact. 127 (2000) 79-82 |
DOI | 10.1023/A:1012602525009 |
Subject category | Nuclear Physics - Experiment |
Accelerator/Facility, Experiment | CERN ISOLDE |
Abstract | Laser spectroscopy measurements have been performed on neutron- deficient iridium isotopes. The hyperfine structure and isotope shift of the optical Ir I transition 5d/sup 7/6s/sup 2/ /sup 4/F/sub 9/2/ to 5d/sup 7/6s6p /sup 6/F/sub 11/2/ at 351.5 nm have been studied for the /sup 182-189/Ir, /sup 186/Ir/sup m/ and /sup 191,193/Ir isotopes. The nuclear magnetic and quadrupole moments were obtained from the HFS measurements and the changes of the mean square charge radii from the IS measurements. A large mean square charge radius change between /sup 187/Ir and /sup 186/Ir and between /sup 186/Ir/sup m/ and /sup 186/Ir/sup g/ has been observed. (18 refs). |