{"public_id":"cl_73b1dcbb94f7dde8d0e3837fa6a14463","status":"active","superseded_by_public_id":null,"corpus_id":125654771,"text":"The designed H-PCF shows negative dispersion characteristics of about −650 ps/nm.km at 1310 nm with two zero dispersion wavelengths at 864 nm and at 1484 nm.","confidence":0.9,"paper":{"corpus_id":125654771,"title":"Numerical investigation and analysis of flattened dispersion for supercontinuum generation at very low power using Hexagonal shaped Photonic crystal fiber (H-PCF)","url":"https://sah.borca.ai/papers/125654771"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"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":0.9,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["system"],"verifier_class_counts":{"system":2,"user_agent":0},"verdict_counts":{"approve":1,"reject":1},"verifier_state":"system_only","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_0fa2cecc95ac6c2a31c4e34682c8060a","name":"hexagonal photonic crystal fiber (H-PCF)","description":"A photonic crystal fiber design with eight hexagonal rings and modified air hole size at the innermost ring, analyzed for dispersion and nonlinearity over 800–1600 nm.","types":["device","design"],"url":"https://sah.borca.ai/concepts/co_0fa2cecc95ac6c2a31c4e34682c8060a"},{"public_id":"co_3e9c2fe0bca5aff24de6dba41e480941","name":"zero dispersion wavelengths","description":"Wavelengths at which the fiber dispersion is zero, found at 864 nm and 1484 nm.","types":["property"],"url":"https://sah.borca.ai/concepts/co_3e9c2fe0bca5aff24de6dba41e480941"},{"public_id":"co_e3892da1b6648a04280741e75b9171aa","name":"dispersion","description":"Chromatic dispersion of the fiber, measured in ps/nm.km, showing negative characteristics of about −650 ps/nm.km at 1310 nm.","types":["parameter"],"url":"https://sah.borca.ai/concepts/co_e3892da1b6648a04280741e75b9171aa"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_73b1dcbb94f7dde8d0e3837fa6a14463"}