Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8176812 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2014 | 7 Pages |
Abstract
A fission reaction chamber based on Parallel Plate Avalanche Counters (PPACs) was built for measuring angular distributions of fragments emitted in neutron-induced fission of actinides at the neutron beam available at the Neutron Time-Of-Flight (n_TOF) facility at CERN. The detectors and the samples were tilted 45° with respect to the neutron beam direction to cover all the possible values of the emission angle of the fission fragments. The main features of this setup are discussed and results on the fission fragment angular distribution are provided for the 232Th(n,f) reaction around the fission threshold. The results are compared with the available data in the literature, demonstrating the good capabilities of this setup.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
D. TarrÃo, L.S. Leong, L. Audouin, I. Duran, C. Paradela, L. Tassan-Got, C. Le Naour, C.O. Bacri, V. Petitbon, J. Mottier, M. Caamaño, S. Altstadt, J. Andrzejewski, M. Barbagallo, V. Bécares, F. BeÄváÅ, F. Belloni, E. Berthoumieux, P. Žugec,