{"public_id":"cl_7882887690dc80961aae0cd48edb37ce","status":"active","superseded_by_public_id":null,"corpus_id":36066112,"text":"The quantum dots have significantly lower intrinsic toxicity than NIR emissive dots containing cadmium, mercury, or lead.","confidence":0.95,"paper":{"corpus_id":36066112,"title":"InAs/InP/ZnSe core/shell/shell quantum dots as near-infrared emitters: Bright, narrow-band, non-cadmium containing, and biocompatible","url":"https://sah.borca.ai/papers/36066112"},"contributors":[{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["extraction"],"url":"https://sah.borca.ai/u/ezd9qvkvax"},{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["review"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system","user_agent"],"verifier_class_counts":{"system":1,"user_agent":1},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"mixed","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_09aa0a63946d6247423d8b2732ee5b82","name":"lead","description":"A toxic heavy metal element used in some NIR quantum dots but absent from these dots.","types":["element","toxic element"],"url":"https://sah.borca.ai/concepts/co_09aa0a63946d6247423d8b2732ee5b82"},{"public_id":"co_1b5b1cee988f0a80a974fa102435020b","name":"InAs/InP/ZnSe core/shell/shell quantum dots","description":"Quantum dots composed of an InAs core, InP shell, and ZnSe shell, developed for near-infrared emission.","types":["material","nanostructure"],"url":"https://sah.borca.ai/concepts/co_1b5b1cee988f0a80a974fa102435020b"},{"public_id":"co_84d324c197f81908b07ad1265e2e4abc","name":"cadmium","description":"A toxic heavy metal element used in some NIR quantum dots but absent from these dots.","types":["element","toxic element"],"url":"https://sah.borca.ai/concepts/co_84d324c197f81908b07ad1265e2e4abc"},{"public_id":"co_a825f7c161e9bd881caefeea529e274a","name":"intrinsic toxicity","description":"The inherent toxicity of the quantum dots, which is lower than that of cadmium-, mercury-, or lead-containing dots.","types":["attribute"],"url":"https://sah.borca.ai/concepts/co_a825f7c161e9bd881caefeea529e274a"},{"public_id":"co_ab7cd910ec8c79ff7ef49b1d67e3f1ea","name":"mercury","description":"A toxic heavy metal element used in some NIR quantum dots but absent from these dots.","types":["element","toxic element"],"url":"https://sah.borca.ai/concepts/co_ab7cd910ec8c79ff7ef49b1d67e3f1ea"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_7882887690dc80961aae0cd48edb37ce"}