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Abstract
Accelerator mass spectrometry (AMS) is one of the most promising methods to detect minute amounts of 182Hf. However, the sensitivity of 5×10−11 for 182Hf/180Hf obtained previously by the AMS method at China Institute of Atomic Energy (CIAE) cannot meet the requirement of some applications. We present some new improvements of measurement method for AMS measurement of 182Hf at the CIAE HI−13 tandem accelerator system. As a result, a sensitivity of 1.0×10-11 for 182Hf/180Hf is achieved.
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DONG Ke-Jun, HE Ming, LI Zhen-Yu, WANG Xiang-Gao, LI Chao-Li, YOU Qu-Bo, BAO Yi-Wen, WU Shao-Yong, SHEN Hong-Tao, GUAN Yong-Jing, ZHANG Wei, FAN Jin-Long, YANG Lei, SUN Hong-Qing, DING You-Qian, HE Guo-Zhu, LI Shi-Zhuo, GONG Jie, HE Xian-Wen, LU Li-Yan, WANG Wei, HU Yue-Ming, YUAN Jian, ZHANG Sheng-Dong, CHANG Yong-Fu, JIANG Shan. Progress in AMS Measurement of
182Hf at CIAE[J].
Chin. Phys. Lett., 2010, 27(11): 110701.
DOI: 10.1088/0256-307X/27/11/110701
DONG Ke-Jun, HE Ming, LI Zhen-Yu, WANG Xiang-Gao, LI Chao-Li, YOU Qu-Bo, BAO Yi-Wen, WU Shao-Yong, SHEN Hong-Tao, GUAN Yong-Jing, ZHANG Wei, FAN Jin-Long, YANG Lei, SUN Hong-Qing, DING You-Qian, HE Guo-Zhu, LI Shi-Zhuo, GONG Jie, HE Xian-Wen, LU Li-Yan, WANG Wei, HU Yue-Ming, YUAN Jian, ZHANG Sheng-Dong, CHANG Yong-Fu, JIANG Shan. Progress in AMS Measurement of 182Hf at CIAE[J]. Chin. Phys. Lett., 2010, 27(11): 110701. DOI: 10.1088/0256-307X/27/11/110701
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DONG Ke-Jun, HE Ming, LI Zhen-Yu, WANG Xiang-Gao, LI Chao-Li, YOU Qu-Bo, BAO Yi-Wen, WU Shao-Yong, SHEN Hong-Tao, GUAN Yong-Jing, ZHANG Wei, FAN Jin-Long, YANG Lei, SUN Hong-Qing, DING You-Qian, HE Guo-Zhu, LI Shi-Zhuo, GONG Jie, HE Xian-Wen, LU Li-Yan, WANG Wei, HU Yue-Ming, YUAN Jian, ZHANG Sheng-Dong, CHANG Yong-Fu, JIANG Shan. Progress in AMS Measurement of 182Hf at CIAE[J]. Chin. Phys. Lett., 2010, 27(11): 110701. DOI: 10.1088/0256-307X/27/11/110701
DONG Ke-Jun, HE Ming, LI Zhen-Yu, WANG Xiang-Gao, LI Chao-Li, YOU Qu-Bo, BAO Yi-Wen, WU Shao-Yong, SHEN Hong-Tao, GUAN Yong-Jing, ZHANG Wei, FAN Jin-Long, YANG Lei, SUN Hong-Qing, DING You-Qian, HE Guo-Zhu, LI Shi-Zhuo, GONG Jie, HE Xian-Wen, LU Li-Yan, WANG Wei, HU Yue-Ming, YUAN Jian, ZHANG Sheng-Dong, CHANG Yong-Fu, JIANG Shan. Progress in AMS Measurement of 182Hf at CIAE[J]. Chin. Phys. Lett., 2010, 27(11): 110701. DOI: 10.1088/0256-307X/27/11/110701
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