{"id":"W2056081946","doi":"10.1364/ao.49.005302","title":"Off-axis cavity enhanced spectroscopy based on a pulsed quantum cascade laser for sensitive detection of ammonia and ethylene","year":2010,"lang":"en","type":"article","venue":"Applied Optics","topic":"Spectroscopy and Laser Applications","field":"Chemistry","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Quantum cascade laser; Optics; Materials science; Laser; Cascade; Demodulation; Spectroscopy; Optical path; Optical cavity; Optoelectronics; Chemistry; Physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004150296,0.0004840797,0.0004316471,0.0002922013,0.0002908655,0.0002944112,0.0009482242,0.0006301494,0.001541869],"category_scores_gemma":[0.0005562153,0.0002895195,0.0001636743,0.0002972327,0.0005287416,0.0005758426,0.0004252272,0.0005898499,0.0003204965],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005664846,"about_ca_system_score_gemma":0.000543757,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001722395,"about_ca_topic_score_gemma":0.004753115,"domain_scores_codex":[0.9995492,0.00006699534,0.00001095448,0.000124212,0.0002057016,0.00004298843],"domain_scores_gemma":[0.9995716,0.0002059081,0.00005407815,0.00005050107,0.00007966664,0.00003820676],"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":[0.00003412322,0.00001140771,0.0001203357,0.00001864764,0.000001776489,0.0000208915,0.000007975227,0.00004818847,0.9979677,0.00009411702,0.00002734418,0.00164751],"study_design_scores_gemma":[0.00001792457,0.0001452784,0.001748062,0.000003721826,0.000005815349,0.0001545211,0.000008883701,0.004736607,0.9921991,0.0000646833,0.0009043987,0.00001094165],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9477668,0.0005694289,0.0483421,0.000124888,0.00006593065,0.0001820655,0.000322623,0.0004258823,0.002200279],"genre_scores_gemma":[0.8549531,0.0006467752,0.1415845,0.00007653077,0.00003340768,0.00018951,0.0001779046,0.00004978134,0.002288443],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001722395,"threshold_uncertainty_score":0.005158126,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006272954137182327,"score_gpt":0.2477526251718368,"score_spread":0.2414796710346545,"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."}}