Crystal field analysis of Pm 3 + „ 4 f 4 ... and Sm 3 + „ 4 f 5 ... and lattice location studies of 147 Nd and 147 Pm in wAlN

Ulrich Vetter,1,* John B. Gruber,2 Anmol S. Nijjar,2 Bahram Zandi,3 Gregor Öhl,1,* Ulrich Wahl,4 Bart De Vries,5 Hans Hofsäss,1 Marc Dietrich,6 and the ISOLDE Collaboration6 12. Physikalisches Institut, Universität Göttingen, Friedrich Hund-Platz 1, 37073 Göttingen, Germany 2Department of Physics and Astronomy, The University of Texas at San Antonio, San Antonio, Texas 78249-0697, USA 3ARL/Adelphi Laboratory Center, U.S. Army, Adelphi, Maryland 20783-1197, USA 4Instituto Tecnológico e Nuclear, Estrada Nacional 10, 2686-953 Sacavém, Portugal 5Instituut voor Kernen Stralingsfysica, K. U. Leuven, Celestijnenlaan 200D, 3001 Leuven, Belgium 6EP Division, CERN, CH-1211 Geneva 23, Switzerland Received 13 June 2006; published 2 November 2006