Understand
Bubble Chambers provided the dominant particle detection technology in accelerator experiments for several decades, eventually falling into disuse with the advent of other techniques.
- We report here on the first period of operation of an ultra-clean, room-temperature bubble chamber containing 1.5 kg of superheated CF$_{3}$I, a target maximally sensitive to spin-dependent and -independent Weakly Interacting Massive Particle (WIMP) couplings.
- An exposure in excess of 250 kg-days is obtained, with a live-time fraction reaching 80%.
- This illustrates the ability to employ bubble chambers in a new realm, the search for dark matter particles.
Reading the bibliography…