Identification of <SUP>186m</SUP>Ta

XU Yan-Bing; YUAN Shuang-Gui; YANG Wei-Fan; NIU Yan-Ning; DING Hua-Jie

Chinese Physics C> 2004, Vol. 28> Issue(S1) : 53-55

Identification of ^186mTa

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China2 Graduate School of the Chinese Academy of Sciences, Beijing, 100049, China

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Abstract：
^186mTa and ¹⁸⁶Ta have been produced by irradiation of ^natW with 14MeV neutrons. The unreported tantalum isomer ^186mTa has been identified by means of measuring known $\upgamma$ rays from ¹⁸⁶Ta β-decay. The half-life of ^186mTa has been determined to be 1.5±0.1 min.

References

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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.
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XU Yan-Bing, YUAN Shuang-Gui, YANG Wei-Fan, NIU Yan-Ning and DING Hua-Jie. Identification of ^186mTa[J]. Chinese Physics C, 2004, 28(S1): 53-55.

XU Yan-Bing, YUAN Shuang-Gui, YANG Wei-Fan, NIU Yan-Ning and DING Hua-Jie. Identification of ^186mTa[J]. Chinese Physics C, 2004, 28(S1): 53-55. shu

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Received: 2004-12-30
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

Identification of ^186mTa

Corresponding author: XU Yan-Bing,

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China2 Graduate School of the Chinese Academy of Sciences, Beijing, 100049, China

Received Date: 2004-12-30
Accepted Date: 1900-01-01
Available Online: 2004-04-02

Abstract: ^186mTa and ¹⁸⁶Ta have been produced by irradiation of ^natW with 14MeV neutrons. The unreported tantalum isomer ^186mTa has been identified by means of measuring known $\upgamma$ rays from ¹⁸⁶Ta β-decay. The half-life of ^186mTa has been determined to be 1.5±0.1 min.