{"public_id":"cl_30f98b69afc3a1acf37f93c7fda07aef","status":"active","superseded_by_public_id":null,"corpus_id":197613460,"text":"PPZn-Mn1 retained 97.06% capacitance after 5000 cycles, whereas PPZn dropped to 79.52%, and the symmetrical cell retained 83.89% capacitance after 5000 cycles at 300 mA g−1.","confidence":0.97,"paper":{"corpus_id":197613460,"title":"Durable porous carbon/ZnMn2O4 composite electrode material for supercapacitor","url":"https://sah.borca.ai/papers/197613460"},"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":0.97,"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_0077f05af76680096bf1fe038ef1d917","name":"PPZn","description":"A porous carbon composite sample used as a comparison in the electrochemical evaluation.","types":["sample","comparison sample"],"url":"https://sah.borca.ai/concepts/co_0077f05af76680096bf1fe038ef1d917"},{"public_id":"co_b3cc86de34deeeb4d8552ba8348ee731","name":"PPZn-Mn1","description":"A specific porous carbon/ZnMn2O4 composite sample evaluated for electrochemical performance.","types":["sample"],"url":"https://sah.borca.ai/concepts/co_b3cc86de34deeeb4d8552ba8348ee731"},{"public_id":"co_be29c1e46dd933b511a37a675da73749","name":"symmetrical cell","description":"A two-electrode device assembled from identical electrodes for performance testing.","types":["device","electrochemical cell"],"url":"https://sah.borca.ai/concepts/co_be29c1e46dd933b511a37a675da73749"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_30f98b69afc3a1acf37f93c7fda07aef"}