{"id":"W2521527290","doi":"10.1007/s00723-016-0837-x","title":"Random Distribution of EFG Parameters in 27Al MAS NMR Spectra of AlO x /SiO2 Catalysts and Related Systems","year":2016,"lang":"en","type":"article","venue":"Applied Magnetic Resonance","topic":"Advanced NMR Techniques and Applications","field":"Chemistry","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa","funders":"National Research Council Canada; Russian Science Foundation; Fonds National de la Recherche Luxembourg","keywords":"NMR spectra database; Magic angle spinning; Spectral line; Nuclear magnetic resonance spectroscopy; Characterization (materials science); Chemistry; Spectroscopy; Nuclear magnetic resonance; Analytical Chemistry (journal); Materials science; Physical chemistry; Physics; Nanotechnology; Organic chemistry","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":[],"consensus_categories":[],"category_scores_codex":[0.0001175,0.0001397358,0.0003170941,0.00003008013,0.0000231992,0.000004952794,0.0001496335,0.0001208268,0.00002978237],"category_scores_gemma":[0.00003302098,0.0001103191,0.00003860046,0.000178957,0.0002166364,0.00003358567,0.00004490158,0.00009267544,0.000003611568],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004538673,"about_ca_system_score_gemma":0.00001674924,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000082598,"about_ca_topic_score_gemma":0.000004636639,"domain_scores_codex":[0.9988499,0.000009917811,0.000489913,0.0003015854,0.000149599,0.0001990725],"domain_scores_gemma":[0.9991484,0.0001689245,0.0002109329,0.0003944543,0.00003107014,0.00004621133],"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":[0.0004965012,0.000190666,0.00190827,0.0004166638,0.00001626174,0.000008275048,0.000146227,0.0001135448,0.8598375,0.04341864,0.0006501963,0.09279725],"study_design_scores_gemma":[0.01027106,0.0001661132,0.01698601,0.001160325,0.0000894653,0.00004536079,0.0002538503,0.0009808397,0.9303274,0.01659054,0.02237478,0.0007542646],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9832136,0.004517356,0.003151659,0.0001025492,0.00001140139,0.0004864471,0.0002018033,0.00006970602,0.008245465],"genre_scores_gemma":[0.9970597,0.0009027207,0.001326493,0.000002777058,0.000009328434,0.0001960696,0.00003378681,0.00001521617,0.0004538939],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09204298,"threshold_uncertainty_score":0.4498683,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006140159790984306,"score_gpt":0.2187938481166541,"score_spread":0.2126536883256698,"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."}}