{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006716503,0.000463358,0.00016581,0.0001598877,0.0001453385,0.0003012984,0.0004911054,0.0003838167,0.0005681682],"category_scores_gemma":[0.0008973103,0.0003347209,0.0001725474,0.0001710793,0.000183683,0.0003457339,0.0002275438,0.0002459082,0.0001502424],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003299366,"about_ca_system_score_gemma":0.000192178,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006364557,"about_ca_topic_score_gemma":0.001343972,"domain_scores_codex":[0.9995426,0.0001178446,0.00002957308,0.00006120415,0.0001892926,0.00005955667],"domain_scores_gemma":[0.9995316,0.0001586843,0.00008080184,0.00003154405,0.0001625824,0.00003481705],"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":[0.00007594839,0.00001475917,0.00009059508,0.00002450201,0.000003345278,0.00001293328,0.00001095421,0.0000645561,0.9990602,0.00002262776,0.00001280205,0.0006068207],"study_design_scores_gemma":[0.0000038896,0.0000931282,0.0002054329,0.000001572029,0.000004937529,0.00001014078,0.000006351672,0.0005352742,0.9990113,0.000003264127,0.0001236739,0.000001013247],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9885989,0.0008041322,0.009131899,0.0000571701,0.00003885286,0.00006096182,0.00009106808,0.00007661742,0.00114035],"genre_scores_gemma":[0.980037,0.0008842836,0.01661772,0.00004388232,0.00001341064,0.0000681055,0.0001737837,0.00002538581,0.002136339],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0006716503,"threshold_uncertainty_score":0.003552079,"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."}}