Author/Authors :
Rother، نويسنده , , W. and Dewald، نويسنده , , A. and Pascovici، نويسنده , , G. and Fransen، نويسنده , , C. and Frieكner، نويسنده , , G. and Hackstein، نويسنده , , M. PAVALACHE-ILIE، نويسنده , , G. and Iwasaki، نويسنده , , H. and Jolie، نويسنده , , J. and Melon، نويسنده , , B. and Petkov، نويسنده , , P. and Pfeiffer، نويسنده , , M. and Pissulla، نويسنده , , Th. and Zell، نويسنده , , K.-O. and Jakobsson، نويسنده , , U. and Julin، نويسنده , , R. and J، نويسنده ,
Abstract :
We report on the first experiment combining the Recoil Distance Doppler Shift technique and multistep Coulomb excitation in inverse kinematics at beam energies of 3–10 A MeV. The setup involves a standard plunger device equipped with a degrader foil instead of the normally used stopper foil. An array of particle detectors is positioned at forward angles to detect target-like recoil nuclei which are used as a trigger to discriminate against excitations in the degrader foil. The method has been successfully applied to measure lifetimes in 128Xe and is suited to be a useful tool for experiments with radioactive ion beams.
Keywords :
Plunger , Lifetimes , Recoil-distance-method , Coulomb excitation , Inverse kinematics