{"id":"W2005065036","doi":"10.1016/j.snb.2009.08.049","title":"Evaluation of pH indicator-based colorimetric films for ammonia detection using optical waveguides","year":2009,"lang":"en","type":"article","venue":"Sensors and Actuators B Chemical","topic":"Analytical Chemistry and Sensors","field":"Chemical Engineering","cited_by":86,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"École Polytechnique Fédérale de Lausanne; Polytechnique Montréal","keywords":"Bromophenol blue; Plasticizer; Materials science; Detection limit; Polymer; Matrix (chemical analysis); Selectivity; Ammonia; Waveguide; FOIL method; Analytical Chemistry (journal); Chemical engineering; Optoelectronics; Chemistry; Composite material; Chromatography; Organic chemistry; Catalysis","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000490047,0.0002185596,0.00034068,0.0001083319,0.00007178856,0.0000167109,0.00009395478,0.0003181077,0.00006942662],"category_scores_gemma":[0.001483726,0.0002034318,0.0001553207,0.0002886497,0.0001219645,0.00005595565,0.00001548206,0.0002232138,0.000001727257],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001238063,"about_ca_system_score_gemma":0.00005207321,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000009003957,"about_ca_topic_score_gemma":2.006479e-7,"domain_scores_codex":[0.9983772,0.00002522733,0.0004071374,0.0003412926,0.0005382224,0.0003109035],"domain_scores_gemma":[0.9989721,0.0003182895,0.000115572,0.000170826,0.0002240858,0.0001991934],"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":[0.0001036614,0.0001021147,0.00005840175,0.00005573657,0.00003883017,9.354065e-7,0.00002510827,0.001089611,0.9837452,0.0001431472,0.00001332755,0.01462396],"study_design_scores_gemma":[0.0006222665,0.00004295053,0.00008201448,0.00001769929,0.0001830453,0.000004220827,0.00002932197,0.4147854,0.5838566,0.0001964881,0.0000385964,0.0001414119],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9912021,0.00006802214,0.00810337,0.00004844069,0.00003072429,0.0002043096,0.00001366315,0.00005640188,0.0002730121],"genre_scores_gemma":[0.99339,0.000002964795,0.006402024,0.00002875333,0.0001218216,0.000005797353,0.00001489704,0.00001974243,0.00001397052],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4136958,"threshold_uncertainty_score":0.8295707,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02971933554230127,"score_gpt":0.2825036812397002,"score_spread":0.2527843456973989,"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."}}