{"id":"W1973056252","doi":"10.1016/j.jasms.2008.09.014","title":"Protonating polymer oligomers in the gas phase to change fragmentation pathways","year":2008,"lang":"en","type":"article","venue":"Journal of the American Society for Mass Spectrometry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Oligomer; Protonation; Electrospray ionization; Molecule; Side chain; Dissociation (chemistry); Monomer; Polymer chemistry; Photochemistry; Fragmentation (computing); Collision-induced dissociation; Mass spectrometry; Polymer; Tandem mass spectrometry; Ion; 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":[0.0003277368,0.0003873284,0.0001543063,0.0001369779,0.000124522,0.0002534496,0.0001746171,0.0002758897,0.001534601],"category_scores_gemma":[0.0003045688,0.0001725176,0.0001788071,0.0001814463,0.0002103824,0.0006078007,0.0002901451,0.0006184932,0.0004840315],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001606176,"about_ca_system_score_gemma":0.0001382724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001720246,"about_ca_topic_score_gemma":0.000249799,"domain_scores_codex":[0.9998271,0.0000270725,0.00001259667,0.00005315132,0.00004328039,0.00003680417],"domain_scores_gemma":[0.9998391,0.00004910022,0.00004767106,0.00002173604,0.00002031935,0.00002212485],"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":[0.00003618534,0.00001024738,0.00009296263,0.00002030164,0.000002493945,0.00001795596,0.00001801721,0.00009504527,0.9985867,0.0000443383,0.0000111038,0.00106471],"study_design_scores_gemma":[0.000004450911,0.0001093206,0.0005180442,0.000002077272,0.000003569834,0.00003661089,0.000008388051,0.0003255096,0.9983728,0.0000254396,0.0005910168,0.000002845303],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988425,0.0007906882,0.009060907,0.00007984822,0.00002376513,0.00007569711,0.0001551408,0.0001262013,0.001262602],"genre_scores_gemma":[0.9801859,0.00104742,0.01618006,0.00009839563,0.00001483935,0.00008320822,0.0002502784,0.00007003107,0.002069871],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001534601,"threshold_uncertainty_score":0.005133808,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03737127616541291,"score_gpt":0.3131965668878866,"score_spread":0.2758252907224736,"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."}}