PICOSECOND LIFETIME MEASUREMENT SYSTEMS FOR LEVELS POPULATED BY ELECTRON-CAPTURE AND FOR LEVELS DECAYING BY E0 TRANSITIONS

Citation
Pk. Joshi et al., PICOSECOND LIFETIME MEASUREMENT SYSTEMS FOR LEVELS POPULATED BY ELECTRON-CAPTURE AND FOR LEVELS DECAYING BY E0 TRANSITIONS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 335(3), 1993, pp. 461-469
Citations number
6
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
335
Issue
3
Year of publication
1993
Pages
461 - 469
Database
ISI
SICI code
0168-9002(1993)335:3<461:PLMSFL>2.0.ZU;2-1
Abstract
Two new systems, to measure lifetimes of nuclear levels in the picosec ond range that decay by E0 transitions, have been developed at the UNI SOR on-line isotope separator facility. These systems make use, for th e first time, of fast coincidences involving characteristic X-rays. Th e first of the two systems involves specifically the X-rays originatin g from the internal conversion process, while the second involves X-ra ys resulting from both the internal conversion and electron capture pr ocesses.