沟道效应Unchanneled ionNa1NNaNNaIN:Channeledion业
沟道效应
DAMA/LIBRA>Nal(Tl) Scintillator at Gran Sassototal 0.82 ton-year data>Observe annual modulation in the2-6 keV single-hit signal band, totalama11 cycles, > 8BRDAM>Reject gamma byPSD>No modulations at higher energy &Nal晶体实验formultiple-hitsDecember30km/sSLIN60°232km/s30Junkm/s
DAMA/LIBRA ➢NaI(Tl) Scintillator at Gran Sasso : total 0.82 ton-year data ➢Observe annual modulation in the 2-6 keV single-hit signal band, total 11 cycles, > 8s ➢ Reject gamma by PSD ➢No modulations at higher energy & for multiple-hits December 60° June NaI晶体实验