{"id":"W4380182252","doi":"10.1016/j.reactfunctpolym.2023.105642","title":"Trace detection of La (III), Ce (III), Ce (IV), Nd (III), and Gd (III) using 2, 8, 14, 20-tetramethyl-5, 7-dinitro calix [4] resorcinarene polyhydroxamic acid by solid-phase extraction and separation","year":2023,"lang":"en","type":"article","venue":"Reactive and Functional Polymers","topic":"Extraction and Separation Processes","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Apotex (Canada)","funders":"","keywords":"Chemistry; Sorption; Resorcinarene; Lanthanide; Selectivity; Trace Amounts; Solid phase extraction; Ternary operation; Extraction (chemistry); Metal ions in aqueous solution; Detection limit; Inorganic chemistry; Nuclear chemistry; Metal; Ion; Chromatography; Physical chemistry; Adsorption; Organic chemistry; Catalysis; Molecule","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":[0.00037839,0.0003846514,0.0004205675,0.0004857941,0.00037752,0.0001145776,0.00005222998,0.0003382039,0.00008392814],"category_scores_gemma":[0.0000596276,0.0004219905,0.00008111371,0.0006493565,0.0002059966,0.0007556404,0.00002622613,0.0004522065,0.000006791647],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000122346,"about_ca_system_score_gemma":0.00007228985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003272511,"about_ca_topic_score_gemma":0.0000795303,"domain_scores_codex":[0.9980541,0.0001077903,0.0005536127,0.0005304041,0.0003957369,0.0003582966],"domain_scores_gemma":[0.9988351,0.0003987353,0.0002442396,0.0001633307,0.000142927,0.00021561],"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":[0.0007420654,0.00009402536,0.00007158535,0.00008862611,0.0001631353,0.000006552815,0.0007808182,0.002001315,0.9828757,0.00004675876,0.001069686,0.01205972],"study_design_scores_gemma":[0.005301273,0.0003945703,0.002783382,0.00009962898,0.0003040862,0.0003806472,0.004211293,0.1441139,0.8292932,0.0002927957,0.0119797,0.0008455898],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9672102,0.004013611,0.0258586,0.00008857747,0.0005063806,0.0003116684,0.00009250762,0.0002793889,0.001639008],"genre_scores_gemma":[0.9967744,0.001089457,0.00008034118,0.00004622168,0.0001714882,0.00003791126,0.0001431141,0.00005765062,0.001599361],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1535825,"threshold_uncertainty_score":0.9998232,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02082347950128904,"score_gpt":0.3126918209663794,"score_spread":0.2918683414650903,"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."}}