{"id":"W1981948695","doi":"10.1021/am900630c","title":"Effective Control of the Ratio of Red to Green Emission in Upconverting LaF<sub>3</sub> Nanoparticles Codoped with Yb<sup>3+</sup> and Ho<sup>3+</sup> Ions Embedded in a Silica Matrix","year":2009,"lang":"en","type":"article","venue":"ACS Applied Materials & Interfaces","topic":"Luminescence Properties of Advanced Materials","field":"Materials Science","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; University of British Columbia","funders":"British Columbia Knowledge Development Fund; Natural Sciences and Engineering Research Council of Canada","keywords":"Materials science; Amorphous solid; Cristobalite; Annealing (glass); Photon upconversion; Analytical Chemistry (journal); Ion; Quenching (fluorescence); Nanoparticle; Sol-gel; Luminescence; Nanotechnology; Crystallography; Optics; Optoelectronics; Composite material; Fluorescence; Chemistry; Organic chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002610155,0.0004336274,0.0001899337,0.0001459678,0.0001171706,0.0002920392,0.0002241373,0.0003387631,0.0005040959],"category_scores_gemma":[0.0002923428,0.0002893785,0.0001630343,0.0001107857,0.0003464067,0.0002277951,0.0001931883,0.0002920445,0.0001586488],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002841149,"about_ca_system_score_gemma":0.0001309411,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003463766,"about_ca_topic_score_gemma":0.0009282221,"domain_scores_codex":[0.9998357,0.00002167028,0.00001559325,0.0000503338,0.00004335665,0.00003324485],"domain_scores_gemma":[0.9997239,0.0001088009,0.00006409291,0.0000294814,0.00004056817,0.00003323628],"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":[0.00001812374,0.000003110446,0.00004457728,0.000008624863,0.000001329154,0.0000090553,0.00001033429,0.00003179039,0.9995591,0.00001734503,0.000004921817,0.0002916589],"study_design_scores_gemma":[0.000002183184,0.00002333086,0.0003238949,8.909556e-7,0.000002326744,0.00001175522,0.00000417864,0.0003035329,0.9992507,0.000003815537,0.00007200585,0.00000128211],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962707,0.0002289623,0.002710203,0.00002693577,0.000006671491,0.00001085635,0.00004592953,0.0000733914,0.0006263626],"genre_scores_gemma":[0.9955454,0.0001884759,0.003544897,0.00002054279,0.000002441563,0.00001891581,0.00004160107,0.00003821346,0.0005994625],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0005040959,"threshold_uncertainty_score":0.002061427,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006113817150978851,"score_gpt":0.2292917424761697,"score_spread":0.2231779253251908,"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."}}