TY - JOUR AU - Goasduff, A. AU - Valiente-Dobon, J. J. AU - Lunardi, S. AU - Haas, F. AU - Gadea, A. AU - de Angelis, G. AU - Bazzacco, D. AU - Courtin, S. AU - Farnea, E. AU - Gottardo, A. AU - Michelagnoli, C. AU - Mengoni, D. AU - Napoli, D. R. AU - Recchia, F. AU - Sahin, E. AU - Ur, C. A. PY - 2014 DA - 2014// TI - Counting rate measurements for lifetime experiments using the RDDS method with the new generation gamma-ray array AGATA T2 - Nucl. Instrum. Methods Phys. Res. A JO - Nuclear Instruments & Methods in Physics Research A SP - 1 EP - 3 VL - 758 PB - Elsevier Science Bv KW - Lifetime measurement KW - gamma spectroscopy KW - Counting rate AB - The differential Recoil Distance Doppler Shift (RDDS) method after multinucleon transfer (MNT) reactions to measure lifetimes of excited states in neutron-rich nuclei requires the use of a thick energy degrader for the recoiling ejectiles that are then detected in a spectrometer. This type of measurements greatly benefits from the use of the new generation segmented gamma-ray detectors, such as the AGATA demonstrator which offers unprecedented energy and angular resolutions. In order to make an optimized choice of the material and the thickness of the degrader for lifetime measurements using the RODS method after MNT, an experiment has been performed with the AGATA demonstrator. Counting rate measurements for different degraders are presented. SN - 0168-9002 UR - https://doi.org/10.1016/j.nima.2014.05.016 DO - 10.1016/j.nima.2014.05.016 LA - English N1 - WOS:000338348900001 ID - Goasduff_etal2014 ER -