//2025/01/31, created//\\ //2025/02/04, updated//\\ ^ Chain ^ Decay ^ Activity [mBq/kg] ^ Reference ^ ^ ²³²Th ^^^^ | | ²³²Th α | ? (Is Found) | [[gagg-nd:preliminary_activity|]] (section 3) | | | ²²⁴Ra → ²²⁰Rn → ²¹⁶Po → ²¹²Pb α triplet | 2.499 ± 0.056 (²²⁰Rn → ²¹⁶Po) \\ 2.329 ± 0.078 (triplet) | [[gagg-nd:preliminary_activity|]] (section 1) | | | | 2.48 ± 0.02 (²²⁰Rn → ²¹⁶Po) \\ 2.39 ± 0.02 (triplet) | [[gagg-nd:alpha_triplet_update|]] (step 4) | | | | 2.34 ± 0.02 (²²⁰Rn → ²¹⁶Po) \\ 2.32 ± 0.02 (triplet) | [[gagg-nd:searching_for_the_rest_alpha_decays|]] (section 2) | | | ²¹²Bi → ²¹²Po → ²⁰⁸Pb β-α | 1.75±0.07((total ²¹²Bi activity, already including branching ratio of 64%)) | [[gagg-nd:study_short_windows|]] | | | ²¹²Bi → ²¹²Po → ²⁰⁸Pb β-α | 1.63±0.07((total ²¹²Bi activity, already including branching ratio of 64%)) | to be updated | | | ²¹²Bi → ²⁰⁸Tl → ²⁰⁸Pb α-β | ? ((2400 signals recorded, difficult to evaluate efficiency)) | [[gagg-nd:bkg_removal_for_neutron|]] | ^ ²³⁸U ^^^^ | | ²³⁸U α | ? (Is Found) | [[gagg-nd:preliminary_activity|]] (section 3) | | | ²³⁴U α | ? (Is Found) | [[gagg-nd:preliminary_activity|]] (section 3) | | | ²³⁰Th α | Not Found | [[gagg-nd:preliminary_activity|]] (section 3) | | | ²²²Rn → ²¹⁸Po → ²¹⁴Pb α-α | Not Found | [[gagg-nd:searching_for_the_rest_alpha_decays|]] (section 3) | | | ²¹⁴Bi → ²¹⁴Po → ²¹⁰Pb β-α | Not Found | [[gagg-nd:searching_for_the_rest_alpha_decays|]] (section 4) | ^ ²³⁵U ^^^^ | | ²³⁵U α | Not Found | [[gagg-nd:preliminary_activity|]] (section 3) | | | ²²³Ra → ²¹⁹Rn → ²¹⁵Po → ²¹¹Pb α triplet | 1.51 ± 0.02 (²¹⁹Rn → ²¹⁵Po) \\ 1.47 ± 0.016 (triplet) | [[gagg-nd:alpha_triplet_2nd_episode_update|]] (step 4) | | | | 0.903 ± 0.025 (²¹⁹Rn → ²¹⁵Po) \\ 0.768 ± 0.034 (triplet) | [[gagg-nd:preliminary_activity|]] (section 2) | | | | 1.50 ± 0.02 (²¹⁹Rn → ²¹⁵Po) \\ 1.47 ± 0.02 (²²³Ra → ²¹⁹Rn, triplet) | [[gagg-nd:searching_for_the_rest_alpha_decays|]] (section 2) |