{"id":"W4311401782","doi":"10.1016/j.radphyschem.2022.110712","title":"Radiation shielding characterization of 83Bi209, 74W184, 50Sn119, ZnS, and CaCO3 using the modified Klein-Nishina formula","year":2022,"lang":"en","type":"article","venue":"Radiation Physics and Chemistry","topic":"Radiation Shielding Materials Analysis","field":"Materials Science","cited_by":8,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Electromagnetic shielding; Attenuation; Radiation; Linear energy transfer; Atomic physics; Mass attenuation coefficient; Effective atomic number; Atomic number; Absorption (acoustics); Compton scattering; Dosimetry; Atom (system on chip); Materials science; Radiochemistry; Nuclear physics; Chemistry; Physics; Optics; Nuclear medicine; Electron","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":[0.0001830953,0.0002121221,0.0001795115,0.0005595741,0.0002622851,0.0002471228,0.0003041298,0.0002331092,0.001881142],"category_scores_gemma":[0.000278993,0.0001650629,0.0002133332,0.000473626,0.0001476041,0.0001304765,0.0001441461,0.0001350998,0.0003308037],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003790012,"about_ca_system_score_gemma":0.0003298988,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005352356,"about_ca_topic_score_gemma":0.01040473,"domain_scores_codex":[0.9998769,0.000009349372,0.000007337119,0.00002023302,0.00006472938,0.00002138885],"domain_scores_gemma":[0.999897,0.00001731612,0.00002174427,0.000008889157,0.00004828936,0.0000068691],"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":[0.0001911363,0.00001009937,0.001130747,0.00004668774,0.000005559119,0.00005792994,0.00003962443,0.0004560766,0.9952078,0.0002551289,0.0001318408,0.002467299],"study_design_scores_gemma":[0.00001096988,0.0001368251,0.006691977,0.000006211563,0.00001566972,0.0001103709,0.00005878856,0.002553437,0.9879007,0.00004236235,0.002465008,0.000007650707],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9912491,0.0002291391,0.003449881,0.00003556377,0.00001038572,0.00002769305,0.0004737075,0.00006265426,0.004461867],"genre_scores_gemma":[0.9916493,0.0002718906,0.003456416,0.00002502418,0.000001907511,0.00001776282,0.0008814288,0.00004728301,0.003649033],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005352356,"threshold_uncertainty_score":0.01064241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01210579631728057,"score_gpt":0.227327971837482,"score_spread":0.2152221755202014,"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."}}