학술논문

Development of a 4π germanium spectrometer for nuclear data measurements at J-PARC
Document Type
Conference
Source
2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC) Nuclear Science Symposium Conference Record (NSS/MIC), 2009 IEEE. :1194-1197 Oct, 2009
Subject
Nuclear Engineering
Bioengineering
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Signal Processing and Analysis
Germanium
Spectroscopy
Nuclear measurements
Neutrons
Proton accelerators
Inductors
Linear accelerators
Synchrotrons
Detectors
Nuclear and plasma sciences
the 4π germanium spectrometer
the J-PARC
the MLF
the NNRI
neutron capture cross section
prompt gamma-ray
the TOF method
Language
ISSN
1082-3654
Abstract
A 4π germanium spectrometer was developed for measurements of neutron capture cross sections of minor ac-tinides and long-lived-fission products. It was installed on the Beam Line No. 04 of the MLF in the J-PARC. We measured its full-energy peak efficiency and gamma-energy resolution at 1.3-MeV with a 60 Co standard source (10kBq). As an example of a result of TOF measurements with the spectrometer, preliminary TOF and energy spectra of 108 Pd are shown in this paper.