Javascript must be enabled to continue!
A review of the fission programme at the CERN n_TOF facility
View through CrossRef
Since 2001, the scientific programme of the CERN n_TOF facility has focused mainly on the study of radiative neutron capture reactions, which are of great interest to nuclear astrophysics and on neutron-induced fission reactions, which are of relevance for nuclear technology, as well as essential for the development of theoretical models of fission. Taking advantage of the high instantaneous neutron flux and high energy resolution of the facility, as well as of high-performance detection and acquisition systems, accurate new measurements on several long-lived actinides, from 232Th to 245Cm, have been performed so far. Data on these isotopes are needed in order to improve the safety and efficiency of conventional reactors, as well as to develop new systems for nuclear energy production and treatment of nuclear waste, such as Generation IV reactors, Accelerator Driven Systems and reactors based on innovative fuel cycles. A review of the most important results on fission cross-sections and fragment properties obtained at n_TOF for a variety of isotopes is presented along with the perspectives arising from the newly added 19 m flight-path, which will expand the measurement capabilities to even more rare or short-lived isotopes, such as 230Th, 232U, 238Pu and 244Cm.
Title: A review of the fission programme at the CERN n_TOF facility
Description:
Since 2001, the scientific programme of the CERN n_TOF facility has focused mainly on the study of radiative neutron capture reactions, which are of great interest to nuclear astrophysics and on neutron-induced fission reactions, which are of relevance for nuclear technology, as well as essential for the development of theoretical models of fission.
Taking advantage of the high instantaneous neutron flux and high energy resolution of the facility, as well as of high-performance detection and acquisition systems, accurate new measurements on several long-lived actinides, from 232Th to 245Cm, have been performed so far.
Data on these isotopes are needed in order to improve the safety and efficiency of conventional reactors, as well as to develop new systems for nuclear energy production and treatment of nuclear waste, such as Generation IV reactors, Accelerator Driven Systems and reactors based on innovative fuel cycles.
A review of the most important results on fission cross-sections and fragment properties obtained at n_TOF for a variety of isotopes is presented along with the perspectives arising from the newly added 19 m flight-path, which will expand the measurement capabilities to even more rare or short-lived isotopes, such as 230Th, 232U, 238Pu and 244Cm.
Related Results
FAIR fission track analysis with geochron@home
FAIR fission track analysis with geochron@home
Abstract. Fission track thermochronology is based on the visual analysis of optical images. This visual process is prone to observer bias. Fission track datasets are currently repo...
Neutron-induced fission cross section of 240,242Pu
Neutron-induced fission cross section of 240,242Pu
A recent sensitivity analysis done for the new generation of fast reactors [1] has shown the importance of improved cross section data for several actinides. Among them, the neutro...
The n_TOF facility at CERN
The n_TOF facility at CERN
The neutron Time-of-Flight facility (n_TOF) is an innovative facility operative since 2001 at CERN, with three experimental areas. In this paper the n_TOF facility will be describe...
First results of the 230Th(n,f) cross section measurements at the CERN n_TOF facility
First results of the 230Th(n,f) cross section measurements at the CERN n_TOF facility
The study of neutron-induced reactions on actinides is of considerable importance for the design of advanced nuclear systems and alternative fuel cycles. Specifically, 230Th is pro...
Contribution à l’étude de la fission nucléaire : de LOHENGRIN à FIPPS
Contribution à l’étude de la fission nucléaire : de LOHENGRIN à FIPPS
La fission nucléaire consiste en la brisure d'un noyau lourd, généralement un actinide, en deux noyaux plus légers (ou trois dans quelques rares cas). Ce phénomène a été découvert ...
Evaluating the Science to Inform the Physical Activity Guidelines for Americans Midcourse Report
Evaluating the Science to Inform the Physical Activity Guidelines for Americans Midcourse Report
Abstract
The Physical Activity Guidelines for Americans (Guidelines) advises older adults to be as active as possible. Yet, despite the well documented benefits of physical a...
Machine learning based parametrization of the resolution function for the first experimental area of the n_TOF facility at CERN
Machine learning based parametrization of the resolution function for the first experimental area of the n_TOF facility at CERN
Abstract
This study addresses a challenge of parametrizing a resolution function of a neutron beam from the neutron time of flight facility n_TOF at CERN. A diffi...
Neutron induced fission cross-section of 240Pu(n,f): first results from n_TOF (CERN) Experimental Area II
Neutron induced fission cross-section of 240Pu(n,f): first results from n_TOF (CERN) Experimental Area II
The accurate knowledge of neutron cross-sections of a variety of plutonium isotopes and other minor actinides, such as neptunium, americium and curium, is crucial for feasibility a...

