{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LAL7ZJ2CPQ4Z5ZNIXYIHYSYI6S","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"af8ed2c85d60a399aa4a8242b443e4d969a7d737dd7783d1fab31faed3c1a371","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-04T21:17:23Z","title_canon_sha256":"b5e4959cd1deb92627a298444cce57a209292c95ef0f86e1f8692ee1f805ec10"},"schema_version":"1.0","source":{"id":"1811.01435","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.01435","created_at":"2026-05-17T23:55:28Z"},{"alias_kind":"arxiv_version","alias_value":"1811.01435v1","created_at":"2026-05-17T23:55:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.01435","created_at":"2026-05-17T23:55:28Z"},{"alias_kind":"pith_short_12","alias_value":"LAL7ZJ2CPQ4Z","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"LAL7ZJ2CPQ4Z5ZNI","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"LAL7ZJ2C","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:06948065ebc550a3c047db21946d49862843f1f42cf3a9f61e2f5190f14591a9","target":"graph","created_at":"2026-05-17T23:55:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We investigate the electron transport and thermoelectric property of twisted bilayer graphene nanoribbon junction (TBGNRJ) in $0^o$, $21.8^o$, $38.2^o$ and $60^o$ rotation angles by first principles calculation with Landauer-Buttiker and Boltzmann theories. It is found that TBGNRJs exhibit negative differential resistance (NDR) in $21.8^o$ and $38.2^o$ rotation angles under $\\pm$ 0.2 V bias voltage. More importantly, three peak ZT values of 2.0, 2.7 and 6.1 can be achieved in the $21.8^o$ rotation angle at 300K. The outstanding ZT values of TBGNRJs are interpreted as the combination of the red","authors_text":"Lijie Li, Shuo Deng, Xiang Cai, Yan Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-04T21:17:23Z","title":"Enhanced thermoelectric performance of twisted bilayer graphene nanoribbons junction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.01435","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9a5f9afcfa1e05a335fc705053ac4f86c53038a843daceb8b0dc3b3de44df7bd","target":"record","created_at":"2026-05-17T23:55:28Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"af8ed2c85d60a399aa4a8242b443e4d969a7d737dd7783d1fab31faed3c1a371","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-11-04T21:17:23Z","title_canon_sha256":"b5e4959cd1deb92627a298444cce57a209292c95ef0f86e1f8692ee1f805ec10"},"schema_version":"1.0","source":{"id":"1811.01435","kind":"arxiv","version":1}},"canonical_sha256":"5817fca7427c399ee5a8be107c4b08f48547b6583d0780e5e9a91650df09399c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5817fca7427c399ee5a8be107c4b08f48547b6583d0780e5e9a91650df09399c","first_computed_at":"2026-05-17T23:55:28.742257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:28.742257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YqPy3sB9/uLbTY04ScMgjQaCdXOw3zDH/xYhLWi1PcdfW/AMBamIY36mpgx6ZvXVu3i7f/5CDI9MK9E2oOn7Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:28.742808Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.01435","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a5f9afcfa1e05a335fc705053ac4f86c53038a843daceb8b0dc3b3de44df7bd","sha256:06948065ebc550a3c047db21946d49862843f1f42cf3a9f61e2f5190f14591a9"],"state_sha256":"c818df3ff67c5ebbedebb00a6ce2326eedae31c2d0647b0190b600bdebcda44b"}