{"id":"W4307818263","doi":"10.1007/s10967-022-08619-0","title":"Determination of 227Ac in water by alpha spectrometry after purification with titanium phosphate and DGA resin","year":2022,"lang":"en","type":"article","venue":"Journal of Radioanalytical and Nuclear Chemistry","topic":"Radioactive contamination and transfer","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Nuclear Laboratories; Response Biomedical (Canada)","funders":"","keywords":"Chemistry; Fluoride; Detection limit; Extraction (chemistry); Phosphate; Precipitation; Elution; Chromatography; Matrix (chemical analysis); Nuclear chemistry; Titanium; Mass spectrometry; Radiochemistry; Inorganic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004423848,0.0006379079,0.000459799,0.0005867299,0.0006879364,0.0007270898,0.0004882295,0.000417796,0.002000202],"category_scores_gemma":[0.0007289113,0.0003470009,0.0002394105,0.0005362984,0.0005820265,0.0004205576,0.0002998055,0.0006808446,0.001264099],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004965388,"about_ca_system_score_gemma":0.001079045,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002786035,"about_ca_topic_score_gemma":0.00421166,"domain_scores_codex":[0.9996476,0.00005021996,0.0000191474,0.00008906749,0.0001286575,0.00006515458],"domain_scores_gemma":[0.9997815,0.00004414034,0.00002174107,0.00002982211,0.0001008201,0.00002196538],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001247516,0.00001508855,0.00111678,0.00004964667,0.00001396317,0.00008457797,0.00008224406,0.0000751469,0.9928384,0.00016335,0.0001693433,0.005266693],"study_design_scores_gemma":[0.000006479965,0.00007672743,0.001611596,0.000005650853,0.00001639024,0.0001491205,0.00005167424,0.0003867742,0.9952839,0.00008942722,0.00231701,0.000005227556],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8997125,0.003573069,0.07780167,0.000261731,0.0002110417,0.0001729016,0.001172411,0.001460024,0.01563468],"genre_scores_gemma":[0.9223561,0.002825308,0.04903314,0.0002220368,0.00004851416,0.0001535717,0.002266758,0.0003977009,0.02269689],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002786035,"threshold_uncertainty_score":0.006691396,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002258047283019608,"score_gpt":0.1718131124863202,"score_spread":0.1695550652033006,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}