{"id":"W3040586594","doi":"10.35848/1882-0786/aba0dd","title":"Visualizing cation vacancies in Ce:Gd<sub>3</sub>Al<sub>2</sub>Ga<sub>3</sub>O<sub>12</sub> scintillators by gamma-ray-induced positron annihilation lifetime spectroscopy","year":2020,"lang":"en","type":"article","venue":"Applied Physics Express","topic":"Radiation Detection and Scintillator Technologies","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hatch (Canada)","funders":"Japan Society for the Promotion of Science","keywords":"Scintillator; Positron annihilation; Spectroscopy; Positron annihilation spectroscopy; Positron; Annihilation; Materials science; Positron Lifetime Spectroscopy; Gamma spectroscopy; Crystallography; Radiochemistry; Physics; Chemistry; Nuclear physics; Electron; Optics","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":[0.0003896435,0.00121113,0.001198101,0.0004478018,0.0007353991,0.0005226046,0.0007864799,0.0005100663,0.00001604645],"category_scores_gemma":[0.00004509039,0.001410812,0.0004453646,0.001843175,0.0002562837,0.0009653955,0.0003424383,0.001294396,0.0003245855],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004592581,"about_ca_system_score_gemma":0.0002434395,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006656146,"about_ca_topic_score_gemma":0.00001649231,"domain_scores_codex":[0.9940314,0.0001806859,0.001394517,0.00187418,0.001119754,0.001399464],"domain_scores_gemma":[0.9968131,0.0002255524,0.001136053,0.001080886,0.0002572851,0.0004871472],"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":[0.0001789949,0.000247008,0.00314881,0.00006831365,0.0001762462,0.000002593039,0.001422245,0.005745403,0.9652292,0.002192046,0.004665375,0.01692383],"study_design_scores_gemma":[0.00172083,0.0001702901,0.004391463,0.00009102536,0.0001090622,0.000001241636,0.0009047678,0.007368369,0.980947,0.002111993,0.0007899859,0.001394021],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9904527,0.0001108357,0.004880796,0.0005607209,0.0005136549,0.001631239,0.0001546924,0.0009243622,0.0007709629],"genre_scores_gemma":[0.99708,0.0001155193,0.0001808838,0.0005555239,0.001076995,0.0004695877,0.0002684261,0.0002493113,0.00000372873],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01571782,"threshold_uncertainty_score":0.9988341,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01091285634261779,"score_gpt":0.2300298478532773,"score_spread":0.2191169915106595,"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."}}