Author/Authors :
Arneodo، نويسنده , , F and Baiboussinov، نويسنده , , B and Badertscher، نويسنده , , A and Benetti، نويسنده , , P and Bernardini، نويسنده , , E and Bettini، نويسنده , , A and Borio di Tiogliole، نويسنده , , A and Brunetti، نويسنده , , R and Bueno، نويسنده , , A and Calligarich، نويسنده , , E and Campanelli، نويسنده , , M and Carpanese، نويسنده , , C and Cavalli، نويسنده , , D and Cavanna، نويسنده , , F and Cennini، نويسنده , , P and، نويسنده ,
Abstract :
We present the results of a test done with a Liquid Xenon (LXe) detector for “Dark Matter” search, exposed to a neutron beam to produce nuclear recoil events simulating those which would be generated by WIMPʹs elastic scattering. The aim of the experiment was to measure directly the scintillation efficiency of nuclear recoil. The nuclear recoil considered in the test was in the tens of keV range. The ratio of measured visible energy over the true recoil energy was evaluated to be about 20%, in good agreement with the theoretical predictions.