{"id":"W7128374998","doi":"10.1134/s1066362225060116","title":"Solvent Extraction and Spectrophotometric Determination of Uranium(VI) with 2,8,14,20-Tetramethyl-11,23-dinitrocavitand-5,17-dihydroxamic Acid","year":2025,"lang":"en","type":"article","venue":"Radiochemistry","topic":"Radioactive element chemistry and processing","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Apotex (Canada)","funders":"","keywords":"Molar absorptivity; Monazite; Uranium; Absorbance; Extraction (chemistry); Detection limit; Solvent extraction","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002197503,0.0003995471,0.0004595546,0.0001785991,0.0001629434,0.00009495793,0.0002698321,0.00032322,0.0002640184],"category_scores_gemma":[0.000154236,0.0004019321,0.0001190379,0.000759812,0.0002206197,0.0002911169,0.00004912767,0.0004737726,0.000001286279],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000410581,"about_ca_system_score_gemma":0.0002212895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007574664,"about_ca_topic_score_gemma":0.000002847,"domain_scores_codex":[0.997978,0.00001487615,0.000513004,0.0006611636,0.0004187016,0.0004142225],"domain_scores_gemma":[0.9986241,0.0002168669,0.0003977712,0.0004636798,0.0001641632,0.000133401],"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":[0.0002100913,0.0001791268,0.002732163,0.001592829,0.0001085786,0.00002599353,0.00008444156,0.000009813616,0.9897271,0.00001172423,0.0002447999,0.005073356],"study_design_scores_gemma":[0.001449893,0.00003717548,0.0001733965,0.0004150357,0.0001995028,0.0001633135,0.0003435894,0.0006303582,0.9949164,0.0002268728,0.001065517,0.0003788992],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.960344,0.002807586,0.004342659,0.00007923371,0.00007832166,0.0001086182,0.00003758262,0.0001041249,0.03209793],"genre_scores_gemma":[0.9904077,0.0001900693,0.002327825,0.00002705978,0.0001520424,0.00003958399,0.0001267696,0.00003421074,0.006694714],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03006378,"threshold_uncertainty_score":0.9998432,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007198703177954274,"score_gpt":0.259140336220859,"score_spread":0.2519416330429047,"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."}}