{"id":"W4372228062","doi":"10.1021/acssuschemeng.3c00367","title":"Controlled Chitosan Molecular Weight Reduction by Mechanochemical and Aging-Based Phosphoric Acid Hydrolysis","year":2023,"lang":"en","type":"article","venue":"ACS Sustainable Chemistry & Engineering","topic":"Nanocomposite Films for Food Packaging","field":"Materials Science","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; McGill University; Centre in Green Chemistry and Catalysis","funders":"Fonds de recherche du Québec – Nature et technologies; National Research Council Canada; Canada Foundation for Innovation; Natural Sciences and Engineering Research Council of Canada; McGill University","keywords":"Chitosan; Dispersity; Chitin; Phosphoric acid; Gel permeation chromatography; Biopolymer; Chemistry; Hydrolysis; Chemical engineering; Nuclear chemistry; Materials science; Polymer chemistry; Organic chemistry; Polymer","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002998747,0.0003677268,0.0004605244,0.0001251015,0.0001735242,0.0001652257,0.0003038653,0.0001720122,0.00006162003],"category_scores_gemma":[0.0001538233,0.0004027837,0.0001118817,0.0008251918,0.00004963486,0.0002179836,0.0001745164,0.0002432044,0.00001293309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001524768,"about_ca_system_score_gemma":0.0000627908,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002112514,"about_ca_topic_score_gemma":1.337039e-8,"domain_scores_codex":[0.9977691,0.00001772729,0.0003511171,0.0006095388,0.0003487816,0.0009037126],"domain_scores_gemma":[0.9991214,0.00005651489,0.0001094913,0.0004222513,0.00007221758,0.0002181695],"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":[0.00004913473,0.00002428368,0.000008433011,0.000345037,0.00003870462,0.00009652557,0.00008341519,0.005217273,0.9937972,0.00005901407,0.0002542965,0.00002671954],"study_design_scores_gemma":[0.001683757,0.00001817598,0.000002332124,0.00004523918,0.00007762917,0.00003350231,0.0001975071,0.008794444,0.9877902,0.00006544697,0.0008821497,0.0004095641],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995569,0.001244261,0.00132195,0.0003973524,0.0001313688,0.000310783,0.00001000479,0.0007633778,0.0002519148],"genre_scores_gemma":[0.9982191,0.00002389815,0.0006676802,0.00001942278,0.0001104448,0.000173468,0.0001052768,0.00007749848,0.0006031953],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00600691,"threshold_uncertainty_score":0.9998424,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.001828088706039382,"score_gpt":0.1806104346430593,"score_spread":0.1787823459370199,"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."}}