{"id":"W3091827976","doi":"10.1016/j.jmmm.2020.167450","title":"EPR and magnetization studies of the manganites La0.7-xEuxSr0.3MnO3 (x = 0.4, 0.5, 0.6, 0.7) and La0.3Nd0.4Sr0.3MnO3 at different temperatures: Conductivity due to hopping of small polarons","year":2020,"lang":"en","type":"article","venue":"Journal of Magnetism and Magnetic Materials","topic":"Magnetic and transport properties of perovskites and related materials","field":"Materials Science","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Concordia University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Manganite; Electron paramagnetic resonance; Condensed matter physics; Materials science; Magnetization; Ferromagnetism; Polaron; Atmospheric temperature range; Ferromagnetic resonance; Paramagnetism; Electrical resistivity and conductivity; Nuclear magnetic resonance; Physics; Electron; Magnetic field","routes":{"ca_aff":true,"ca_fund":true,"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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0006432374,0.0003954836,0.001185595,0.0001232133,0.0002231246,0.0001376185,0.0003099352,0.0001710287,0.001107743],"category_scores_gemma":[0.000278183,0.0002423075,0.00009208057,0.0001412043,0.0006160252,0.0001841863,0.000456386,0.0001442813,0.000002939439],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001480042,"about_ca_system_score_gemma":0.00004300917,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001237584,"about_ca_topic_score_gemma":0.00004326827,"domain_scores_codex":[0.9972884,0.0003166942,0.001257398,0.000404251,0.0003842665,0.0003489731],"domain_scores_gemma":[0.9982511,0.0001738022,0.0007515017,0.0002567715,0.0002907625,0.0002760808],"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":[0.0004200229,0.00007968449,0.0005872895,0.001408857,0.00004831664,0.00002453231,0.002513604,0.00000906954,0.9933005,0.000299552,0.0003284472,0.0009801118],"study_design_scores_gemma":[0.002694465,0.004597938,0.06472912,0.0009776871,0.0007214644,0.0005076994,0.001616947,0.00001202992,0.9202485,0.0007470121,0.002572862,0.0005742735],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9762729,0.01915341,0.00002356241,0.002991601,0.0006974132,0.0005615218,0.0002195384,0.00001595809,0.00006406982],"genre_scores_gemma":[0.9910921,0.006669624,0.001249075,0.0003644814,0.0001847959,0.00001055854,0.000004657252,0.00003193001,0.0003927592],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07305201,"threshold_uncertainty_score":0.9998054,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02269237227102604,"score_gpt":0.2180645654389823,"score_spread":0.1953721931679563,"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."}}