{"id":"W2004116767","doi":"10.1002/marc.200800038","title":"Linear High Molecular Weight Ladder Polymer via Fast Polycondensation of 5,5′,6,6′‐Tetrahydroxy‐3,3,3′,3′‐tetramethylspirobisindane with 1,4‐Dicyanotetrafluorobenzene","year":2008,"lang":"en","type":"article","venue":"Macromolecular Rapid Communications","topic":"Membrane Separation and Gas Transport","field":"Engineering","cited_by":142,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"Directorate for Biological Sciences; U.S. Department of Energy","keywords":"Condensation polymer; Polymer; Yield (engineering); Polymer chemistry; Molar mass distribution; Materials science; Permeability (electromagnetism); Proton NMR; Chemistry; Organic chemistry; Composite material; Membrane","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001603506,0.0004113217,0.0004784899,0.0003402581,0.0002643477,0.00002110662,0.0008972233,0.0002072055,0.0003972717],"category_scores_gemma":[0.00001202974,0.0004206928,0.0001938819,0.0008607568,0.0004233441,0.0001957442,0.00006405869,0.0004816606,0.0000620031],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005382673,"about_ca_system_score_gemma":0.00008369132,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001261977,"about_ca_topic_score_gemma":0.0000371621,"domain_scores_codex":[0.997889,0.000152727,0.0007007865,0.0003436105,0.0004960492,0.0004177593],"domain_scores_gemma":[0.9971064,0.0000766934,0.0001449218,0.002312984,0.0001922728,0.0001667089],"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":[0.00004448587,0.0003902114,0.0003030268,0.0001001497,0.0004666969,0.000113806,0.0009487891,0.01194094,0.9769968,0.00293024,0.000115322,0.005649554],"study_design_scores_gemma":[0.001491649,0.0001774359,0.001427481,0.00006685117,0.0001517929,0.0002702883,0.00003636958,0.01585952,0.9746386,0.0001037105,0.005121507,0.0006547925],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.787864,0.008075324,0.1936634,0.0008451324,0.0001983105,0.0007356725,0.0001012361,0.0006876537,0.007829327],"genre_scores_gemma":[0.9828227,0.0008729864,0.01529693,0.0002333425,0.00002307574,0.00006067722,0.0004148157,0.0001275919,0.0001479299],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1949587,"threshold_uncertainty_score":0.9998245,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009667563345025157,"score_gpt":0.2069862914786526,"score_spread":0.1973187281336274,"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."}}