Abstract
We present the new large neutron decay spectrometer Perkeo III designed to study neutron β-decay in-beam. It offers largely improved statistics over its predecessor Perkeo II. When used with a pulsed neutron beam, leading sources of systematic errors in other experiments are strongly suppressed or eliminated. The instrument was commissioned in a first run at the high flux reactor of the Institut Laue-Langevin, Grenoble. With a continuous polarized neutron beam, a neutron decay rate of 5 × 104 s- 1 was obtained.
Original language | English |
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Pages (from-to) | 216-218 |
Number of pages | 3 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 611 |
Issue number | 2-3 |
DOIs | |
State | Published - 1 Dec 2009 |
Externally published | Yes |
Keywords
- Beta decay
- Cold neutrons
- Weak interaction