Beta-asymmetry using UCN
Image: schematic diagram of the UCNA experiment at Los Alamos National Laboratory. Ultracold Neutrons (UCN) are produced in the source and diffuse out to the spectrometer magnet where they decay. Detectors placed at either end of the magnet sense the betas from the decay.
More information:
Our paper
Caltech site for UCNA
Winnipeg site for UCNA
Our future UCN source at TRIUMF
Posted on 16 Apr 2014