{"id":"W4410306581","doi":"10.26434/chemrxiv-2025-f8wcj","title":"Microwave-Free Nuclear Spin Hyperpolarization through Photo-CIDNP in Static and Rotating Solids","year":2025,"lang":"en","type":"preprint","venue":"ChemRxiv","topic":"Advanced NMR Techniques and Applications","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Tamkeen; York University; New York University Abu Dhabi","keywords":"Hyperpolarization (physics); CIDNP; Microwave; Spin (aerodynamics); Polarization (electrochemistry); Physics; Optoelectronics; Chemistry; Materials science; Nuclear magnetic resonance; Quantum mechanics; Nuclear magnetic resonance spectroscopy; Physical chemistry; Thermodynamics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001796275,0.0001797616,0.000150845,0.0001333279,0.0002112443,0.0003295584,0.0003644247,0.00025641,0.001803504],"category_scores_gemma":[0.0003493805,0.00009928566,0.0001345403,0.0001475296,0.0008854336,0.0006989714,0.0004869871,0.0003621588,0.0001608748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000272962,"about_ca_system_score_gemma":0.0002138686,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002506533,"about_ca_topic_score_gemma":0.0003221821,"domain_scores_codex":[0.9999156,0.00001796796,0.000003373778,0.00002225804,0.0000284081,0.00001249852],"domain_scores_gemma":[0.9998776,0.00005468665,0.00002209389,0.00002551897,0.00001006035,0.00001019705],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001109965,0.00007289048,0.0006031126,0.0002890402,0.00001723828,0.0004080553,0.0002734707,0.05027273,0.4210217,0.5077583,0.0006095406,0.01856306],"study_design_scores_gemma":[0.00005496856,0.0002297742,0.0007821445,0.00002580687,0.00002167795,0.0003216754,0.0001541969,0.6501535,0.2681821,0.07344785,0.006570132,0.00005610528],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7367268,0.001055283,0.2372589,0.000486701,0.0001066906,0.0000499046,0.00008073046,0.0001758345,0.02405917],"genre_scores_gemma":[0.9873284,0.0003418931,0.01095622,0.00003612404,0.00001531709,0.0000142139,0.00002558038,0.00001985817,0.001262547],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001803504,"threshold_uncertainty_score":0.006033361,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01793649502606212,"score_gpt":0.294190555230717,"score_spread":0.2762540602046549,"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."}}