{"public_id":"cl_a5b2b9dfc26aa20d1241b242304b1702","status":"active","superseded_by_public_id":null,"corpus_id":101148671,"text":"For a given fullerene concentration, emission quenching decreases as the PCBM adduct number increases.","confidence":0.96,"paper":{"corpus_id":101148671,"title":"Determining the Exciton Diffusion Length in a Polyfluorene from Ultrafast Fluorescence Measurements of Polymer/Fullerene Blend Films","url":"https://sah.borca.ai/papers/101148671"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.96,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_206065164175fe69ec450efac697dcaa","name":"emission quenching","description":"Reduction of fluorescence emission intensity in the polymer/fullerene blend films.","types":["optical phenomenon","measurement outcome"],"url":"https://sah.borca.ai/concepts/co_206065164175fe69ec450efac697dcaa"},{"public_id":"co_5c81040efcff07020b7bdfcdff4cc939","name":"PCBM adduct number","description":"The number of chemical addends on the PCBM fullerene derivative.","types":["chemical property"],"url":"https://sah.borca.ai/concepts/co_5c81040efcff07020b7bdfcdff4cc939"},{"public_id":"co_b8606f1c33df16c97530f9bd4ca5aa17","name":"fullerene concentration","description":"The amount of fullerene acceptor present in the blend film.","types":["composition variable"],"url":"https://sah.borca.ai/concepts/co_b8606f1c33df16c97530f9bd4ca5aa17"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_a5b2b9dfc26aa20d1241b242304b1702"}