M. Ichige et al., MEASUREMENT OF ATTENUATION LENGTH OF DRIFTING ELECTRONS IN LIQUID XENON, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 333(2-3), 1993, pp. 355-363
To realize a long attenuation length of drifting electrons in liquid x
enon, a purification system which consists of Oxisorb, molecular sieve
s and a Zr-V-Fe alloy getter has been constructed. A dual type gridded
ionization chamber is used for the measurement of the attenuation len
gth. An attenuation length longer than 2 m is achieved in the purified
liquid xenon.