{"public_id":"cl_852437935287e106b0b8496fff0559c3","status":"active","superseded_by_public_id":null,"corpus_id":236010697,"text":"Rapid low-temperature thermal treatment partially converts the Cu and Cu2O-Cu(OH)2 layers into CuO, producing a trilayer heterojunction ultrathin film with improved photoelectrochemical performance as a photocathode for hydrogen production.","confidence":0.95,"paper":{"corpus_id":236010697,"title":"Dual functionality of mixed Cu-based two-dimensional (2D) heterostructures derived from electronic waste","url":"https://sah.borca.ai/papers/236010697"},"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":0.95,"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_242cbeee73e9b08c81b8c84f670b7070","name":"trilayer heterojunction ultrathin film","description":"A three-layer ultrathin film containing multiple copper-based phases joined through heterointerfaces.","types":["material","heterostructure"],"url":"https://sah.borca.ai/concepts/co_242cbeee73e9b08c81b8c84f670b7070"},{"public_id":"co_83257ce5d9309721862014764f0fe211","name":"CuO","description":"Copper(II) oxide, a copper-based oxide phase formed during thermal treatment.","types":["material","oxide"],"url":"https://sah.borca.ai/concepts/co_83257ce5d9309721862014764f0fe211"},{"public_id":"co_dda0dd7b93b258a636c6f517350a3d2e","name":"rapid low-temperature thermal treatment","description":"A short heat-treatment step performed at relatively low temperature to alter film composition and structure.","types":["process","method"],"url":"https://sah.borca.ai/concepts/co_dda0dd7b93b258a636c6f517350a3d2e"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_852437935287e106b0b8496fff0559c3"}