THE HIGH-SENSITIVITY DOUBLE-BETA SPECTROMETER TGV

Citation
C. Briancon et al., THE HIGH-SENSITIVITY DOUBLE-BETA SPECTROMETER TGV, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 372(1-2), 1996, pp. 222-228
Citations number
20
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
372
Issue
1-2
Year of publication
1996
Pages
222 - 228
Database
ISI
SICI code
0168-9002(1996)372:1-2<222:THDST>2.0.ZU;2-A
Abstract
A high sensitivity double beta spectrometer TGV (Telescope Germanium V ertical) has been developed. It is based on 16 HPGe detectors of volum e 1200 X 6 mm(3) each in the same cryostat. The TGV spectrometer was p roposed for the study of ultrarare nuclear processes (e.g. 2 nu beta b eta, O nu beta beta, 2 nu EC/EC). Details of the TGV spectrometer cons truction are described, the principles of background suppression, the results of Monte Carlo simulations and the results of test background measurements (in Dubna and Modane underground laboratory) are provided .