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Direct Dark Matter Searches and the EDELWEISS-II experiment

Direct Dark Matter Searches and the EDELWEISS-II experiment

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! Lower mass than Xe, but<br />

very efficient pulse shape<br />

discrimination (5ns vs 1µs)<br />

! However, radioactive 39 Ar<br />

~10 5 kg/d<br />

! WArP: 140 kg detector<br />

! ArDM: 2 phase, goal = 1t<br />

! DEAP/CLEAN: 6x10 -8 PSD<br />

rejection with 7 kg<br />

prototype, 3.6 t goal<br />

Liquid Argon<br />

WARP<br />

DEAP/CLEAN<br />

March 11th, 2009 Moriond EW La Thuile - DM searches 14

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