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Abstract:
An Ultra Low Energy HPGe (ULE-HPGe) detector, with CsI (Tl) active shielding, is applied to the direct detection experiment for weakly interacting massive particles (WIMP), and located in Korea. The setups for the whole system and the calibration have been completed and more than half a year's background data have been accumulated. Some external neutron and gamma source experiments were carried out to study the origin of the background. The analysis and preliminary results are shown, and an attractive future is also provided.
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References
[1]
|
. Comellia D, Pietroni M, Riottob A. Physics Letters, 2003,B571: 115-120; Gascon J. Nuclear Instruments andMethods in Physics Research, 2004, A520: 96-100; Gon-dolo P, Gelmini G. Physical Review, 2005, D71: 1235202. Kim S K et al. Nuclear Physics, 2003, B124(Proc. Suppl.):217-220; WANG H G. Physics Reports, 1998, 307: 263-2673. YUE Qian et al. HEP NP, 2004, 28(8): 877-880(in Chinese)(岳骞等.高能物理与核物理,2004, 28(8): 877-880)4. LIU Yan, CHEN C P, LI H B et al. NIM, 2002, A482:125-143; YUE Qian et al. HEP NP, 2002, 26(7): 728-734(in Chinese)(岳骞等.高能物理与核物理,2002, 26(7): 728-734)
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-
[1] |
GUO Yun-Jun
, HE Kang-Lin
. Muon Identification Using the Efficiencies Ratio Method at BESⅡ. Chinese Physics C,
2007, 31(11): 1050-1055. |
[2] |
HUANG Wen-Xue
, WANG Yue
, ZHU Zhi-Chao
, TIAN Yu-Lin
, XU Hu-Shan
, SUN Zhi-Yu
, XIAO Guo-Qing
, ZHAN Wen-Long
. Experimental Study of the High-Voltage Breakdown and Simulations for the RFQ Cooler and Buncher RFQ1L. Chinese Physics C,
2006, 30(S2): 261-264. |
[3] |
LI Ming-Liang
, ZHU Sheng-Jiang
, CHE Xing-Lai
, YU Ying-Nan
. Research on Two-Quasiparticle Bands in 98Sr. Chinese Physics C,
2004, 28(S1): 75-77. |
[4] |
ZHOU Yong-Zhao
, LIANG Hao
, XUE Jun-Dong
, CHEN Yi-Xin
, YANG Tao
, GONG Da-Tao
, JIN Ge
, YU Xiao-Qi
. An Online Program for Monitoring KLOE Experiment. Chinese Physics C,
2002, 26(6): 620-625. |
[5] |
Guo Hua
. In-medium QMC Model Parameters and Quark Condensation in Nuclear Matter. Chinese Physics C,
1999, 23(5): 459-468. |
[6] |
Yang Jianjun
, Ma Boqiang
, Li Guanglie
. Non-perturbative Quark Propagator and the Study of the Non-trivial Q2 Dependence in the Nucleon Structure Functions. Chinese Physics C,
1997, 21(2): 146-156. |
[7] |
BES Collaboration
. Experimental Study of Resonance f2(1270) in the J/ψ Hadronic Decay. Chinese Physics C,
1993, 17(2): 97-106. |
[8] |
Sa Ben-hao
, Zhang Xi-zhen
, Li Zhu-xia
, Shi Yi-jin
. A PRIMARY RESEARCH OF THE PHONON RENORMALIZATION OF NUCLEAR FIELD THEORY. Chinese Physics C,
1980, 4(3): 398-400. |
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