{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7EY6FWXTTAMVJ3TTBZP7YTTQQK","short_pith_number":"pith:7EY6FWXT","schema_version":"1.0","canonical_sha256":"f931e2daf3981954ee730e5ffc4e70829fc3f09a3f7d981a5e581fb73ddb9ca4","source":{"kind":"arxiv","id":"1710.06173","version":2},"attestation_state":"computed","paper":{"title":"Exploring possibilities of band gap measurement with off-axis EELS in TEM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bart Partoens, Giulio Guzzinati, Joff Derluyn, Jo Verbeeck, Ken Haenen, Rajesh Ramaneti, Svetlana Korneychuk","submitted_at":"2017-10-17T09:06:21Z","abstract_excerpt":"A technique to measure the band gap of dielectric materials with high refractive index by means of energy electron loss spectroscopy (EELS) is presented. The technique relies on the use of a circular (Bessel) aperture and suppresses Cherenkov losses and surface-guided light modes by enforcing a momentum transfer selection. The technique also strongly suppresses the elastic zero loss peak, making the acquisition, interpretation and signal to noise ratio of low loss spectra considerably better, especially for excitations in the first few eV of the EELS spectrum. Simulations of the low loss inela"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1710.06173","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-10-17T09:06:21Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"9bde66c46b25c4fde851a4ff4ba6a39e872fcffa5b4909ed101c2528d5341f7b","abstract_canon_sha256":"7fc3aaf0a4223cce6b64a1b4a8cbed574ab1ef95bf4eb1e5bbc0936b7959274a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:36.438727Z","signature_b64":"+GNhWEI6pF2k3Utbm0BAyxjqf5W9T+lmJYhtWhSdc+VOhzISAwtcYs3iTH6vQuO/5qWS5vDlHh0iFnVCnCgYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f931e2daf3981954ee730e5ffc4e70829fc3f09a3f7d981a5e581fb73ddb9ca4","last_reissued_at":"2026-05-17T23:47:36.438241Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:36.438241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring possibilities of band gap measurement with off-axis EELS in TEM","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bart Partoens, Giulio Guzzinati, Joff Derluyn, Jo Verbeeck, Ken Haenen, Rajesh Ramaneti, Svetlana Korneychuk","submitted_at":"2017-10-17T09:06:21Z","abstract_excerpt":"A technique to measure the band gap of dielectric materials with high refractive index by means of energy electron loss spectroscopy (EELS) is presented. The technique relies on the use of a circular (Bessel) aperture and suppresses Cherenkov losses and surface-guided light modes by enforcing a momentum transfer selection. The technique also strongly suppresses the elastic zero loss peak, making the acquisition, interpretation and signal to noise ratio of low loss spectra considerably better, especially for excitations in the first few eV of the EELS spectrum. Simulations of the low loss inela"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.06173","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1710.06173","created_at":"2026-05-17T23:47:36.438329+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.06173v2","created_at":"2026-05-17T23:47:36.438329+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.06173","created_at":"2026-05-17T23:47:36.438329+00:00"},{"alias_kind":"pith_short_12","alias_value":"7EY6FWXTTAMV","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7EY6FWXTTAMVJ3TT","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7EY6FWXT","created_at":"2026-05-18T12:31:05.417338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK","json":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK.json","graph_json":"https://pith.science/api/pith-number/7EY6FWXTTAMVJ3TTBZP7YTTQQK/graph.json","events_json":"https://pith.science/api/pith-number/7EY6FWXTTAMVJ3TTBZP7YTTQQK/events.json","paper":"https://pith.science/paper/7EY6FWXT"},"agent_actions":{"view_html":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK","download_json":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK.json","view_paper":"https://pith.science/paper/7EY6FWXT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.06173&json=true","fetch_graph":"https://pith.science/api/pith-number/7EY6FWXTTAMVJ3TTBZP7YTTQQK/graph.json","fetch_events":"https://pith.science/api/pith-number/7EY6FWXTTAMVJ3TTBZP7YTTQQK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK/action/storage_attestation","attest_author":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK/action/author_attestation","sign_citation":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK/action/citation_signature","submit_replication":"https://pith.science/pith/7EY6FWXTTAMVJ3TTBZP7YTTQQK/action/replication_record"}},"created_at":"2026-05-17T23:47:36.438329+00:00","updated_at":"2026-05-17T23:47:36.438329+00:00"}