Study on reducing the low detection limit of net count rate by low backgroundα, β measurement instrument from theoretical point of view
JIN Tao, SUN Yu, ZHANG Zhipeng, WU Yao, SONG Jigao, LI Junjie, LUO Yuanpan, PEI Min, ZENG Bo
RADIATION PROTECTION . 2020, (6): 550 -555 .