{"id":"W4410427511","doi":"10.1109/tuffc.2025.3570735","title":"Enhanced Performance of 200-kHz PMN-PT Crystal Transducers Through Medium-Temperature AC Poling and Electrically Parallel Stacking","year":2025,"lang":"en","type":"article","venue":"IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control","topic":"Acoustic Wave Resonator Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Poling; Materials science; Transducer; Stacking; Piezoelectricity; Optoelectronics; Temperature measurement; Acoustics; Electrical engineering; Nuclear magnetic resonance; Ferroelectricity; Physics; Composite material; Dielectric; Engineering","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001671902,0.0004003202,0.0005471178,0.0003714891,0.0002358269,0.00005707617,0.0002369873,0.0004250415,0.00001038684],"category_scores_gemma":[0.0000456307,0.0003934497,0.0001136242,0.0009500357,0.000144741,0.0002323978,0.000001040738,0.0009676192,6.253036e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001887808,"about_ca_system_score_gemma":0.000166004,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003033553,"about_ca_topic_score_gemma":0.00003335598,"domain_scores_codex":[0.9981534,0.00003706145,0.0005135951,0.0004015238,0.0002831944,0.0006112436],"domain_scores_gemma":[0.9990485,0.0003818082,0.00007423162,0.0002795744,0.0001300544,0.00008588727],"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":[0.0002015873,0.0001187833,0.00008339678,0.0003982448,0.0004778607,0.000005765304,0.0004830583,0.05701529,0.9078802,0.00135797,0.00003851031,0.0319393],"study_design_scores_gemma":[0.005651473,0.001197056,0.0005571622,0.0004345178,0.0006122666,0.00004566486,0.000367618,0.3078994,0.6794116,0.002512772,0.0001116897,0.001198812],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4292889,0.00477428,0.5644283,0.0001604171,0.0002106028,0.0003845128,0.00005978108,0.0002970007,0.0003962367],"genre_scores_gemma":[0.9819269,0.01593407,0.001888625,0.00008854178,0.00002043322,0.00005004796,0.000003104319,0.00004615288,0.00004217325],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5625396,"threshold_uncertainty_score":0.9998518,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004905886601897714,"score_gpt":0.204769275780288,"score_spread":0.1998633891783903,"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."}}