{"id":"W2052349144","doi":"10.1364/oe.17.005298","title":"Two-photon photodetector in a multiquantum well GaAs laser structure at 155μm","year":2009,"lang":"en","type":"article","venue":"Optics Express","topic":"Photonic and Optical Devices","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Institut National de la Recherche Scientifique","funders":"Natural Sciences and Engineering Research Council of Canada; Fonds Québécois de la Recherche sur la Nature et les Technologies","keywords":"Photocurrent; Optics; Photodetector; Laser; Attenuation coefficient; Optoelectronics; Photon; Materials science; Photoconductivity; Absorption (acoustics); Photon counting; Gallium arsenide; Two-photon absorption; Physics","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":[],"consensus_categories":[],"category_scores_codex":[0.00005826594,0.0002567605,0.000272405,0.0000832247,0.00004240477,0.00004672347,0.0002564912,0.0001624948,0.0003157468],"category_scores_gemma":[0.00001841949,0.0002426578,0.00006614012,0.0001557362,0.00003304509,0.0001318874,0.00004933297,0.0003139639,0.00007495459],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001119608,"about_ca_system_score_gemma":0.00000983142,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002603964,"about_ca_topic_score_gemma":0.0001219126,"domain_scores_codex":[0.998785,0.00001813997,0.0002656974,0.0002666118,0.0001983415,0.0004661889],"domain_scores_gemma":[0.9993768,0.00006300245,0.00002810119,0.0003581931,0.00002429788,0.0001495673],"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":[0.0001499965,0.0001372302,0.000387034,0.0001811284,0.00004799524,0.0002144531,0.0008752546,0.08607401,0.9086249,0.001600662,0.0008581461,0.0008491969],"study_design_scores_gemma":[0.001185149,0.00006259325,0.001456799,0.00008340542,0.00001649894,0.00001116101,0.0000489878,0.4642661,0.525083,0.0007109915,0.00661675,0.0004585338],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9745058,0.0002931326,0.0001110842,0.00002495795,0.0002757046,0.0002402968,0.00005235756,0.0001960235,0.02430066],"genre_scores_gemma":[0.9959769,0.00009906715,0.003361432,0.0001468992,0.00007060412,0.00001287942,0.00001599369,0.00003726031,0.000278964],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3835419,"threshold_uncertainty_score":0.9895297,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007121146551029189,"score_gpt":0.2235535419615287,"score_spread":0.2164323954104996,"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."}}