{"id":"W4391694797","doi":"10.1021/acsmacrolett.3c00758","title":"Synthesis of High-Molecular-Weight Poly(ether-<i>alt</i>-ester) by Selective Double Ring-Opening Polymerization of Spiroorthoesters","year":2024,"lang":"en","type":"article","venue":"ACS Macro Letters","topic":"biodegradable polymer synthesis and properties","field":"Materials Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Polymer chemistry; Cationic polymerization; Materials science; Thermogravimetric analysis; Ether; Differential scanning calorimetry; Polymerization; Ring-opening polymerization; Rheometry; Molar mass distribution; Alkyl; Polymer; Monomer; Chemistry; Organic chemistry; Composite material; Thermodynamics","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":[0.0003625401,0.0003011451,0.0004688909,0.0001700327,0.0001140801,0.0001523601,0.0004273828,0.0001152488,0.0001697854],"category_scores_gemma":[0.0000302535,0.0002502938,0.000129758,0.0003896383,0.0002822439,0.0004066706,0.0001144901,0.0001378759,0.00003504363],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004615751,"about_ca_system_score_gemma":0.00006496066,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001933786,"about_ca_topic_score_gemma":0.00001482434,"domain_scores_codex":[0.9978853,0.0001723886,0.0005607299,0.000523412,0.0004250438,0.0004330756],"domain_scores_gemma":[0.9990265,0.0002094039,0.0002424163,0.000395738,0.00004650949,0.0000793783],"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":[0.000135924,0.00003822729,0.0003367725,0.0002318226,0.00008472742,0.00001152192,0.00070408,0.000007321585,0.9827404,0.0005235057,0.000611691,0.01457401],"study_design_scores_gemma":[0.0002076606,0.00006240981,0.0001168701,0.0003310598,0.0001123706,0.00001064918,0.00005964751,0.00004106867,0.9980488,0.00003404531,0.0006856284,0.000289829],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.980126,0.01086662,0.004171429,0.003317223,0.0005611655,0.0002022537,0.0001165115,0.0001183824,0.0005204194],"genre_scores_gemma":[0.9976598,0.00005121012,0.001235529,0.0007498888,0.0000590663,0.00004972386,0.00001135321,0.00006491937,0.0001185185],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01753379,"threshold_uncertainty_score":0.9999949,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008475488461683162,"score_gpt":0.214588571103479,"score_spread":0.2061130826417958,"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."}}