{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:R3BIXIXDW6RLKLAUJQWAWVI46B","short_pith_number":"pith:R3BIXIXD","schema_version":"1.0","canonical_sha256":"8ec28ba2e3b7a2b52c144c2c0b551cf06be7b96e789fcbe0b40ca56238bb6c05","source":{"kind":"arxiv","id":"1812.02383","version":1},"attestation_state":"computed","paper":{"title":"Covalent-bonding-induced strong phonon scattering in the atomically thin WSe2 layer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bongjin Simon Mun, C. J. Roh, Do-Gyeom Jeong, Geonhwa Kim, H. I. Ju, J. S. Lee, Sang-Woo Kim, Tae Yun Kim, Young-Gwan Choi","submitted_at":"2018-12-06T07:23:40Z","abstract_excerpt":"In nano-device applications using 2D van der Waals materials, a heat dissipation through nano-scale interfaces can be a critical issue for optimizing device performances. By using a time-domain thermoreflectance measurement technique, we examine a cross-plane thermal transport through mono-layered (n=1) and bi-layered (n=2) WSe2 flakes which are sandwiched by top metal layers of Al, Au, and Ti and the bottom Al2O3 substrate. In these nanoscale structures with hetero- and homo-junctions, we observe that the thermal boundary resistance (TBR) is significantly enhanced as the number of WSe2 layers"},"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":"1812.02383","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-12-06T07:23:40Z","cross_cats_sorted":[],"title_canon_sha256":"5105d5613f9013d324f89ac2941823aad8401a79a41e8103dba49ace8f042f00","abstract_canon_sha256":"7e8de309e463c7d7b26ba2862cdaedffa7c933f8db2b6860627faf29a0d238dd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:56.455056Z","signature_b64":"cDMQPEEsaLFqQDA/l35a8w3k5ImpFNhutTTi5WUivTbFYD6Quc0lriTod0t5Ooq2SYlEcXeChp4Ct/gh3wJFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ec28ba2e3b7a2b52c144c2c0b551cf06be7b96e789fcbe0b40ca56238bb6c05","last_reissued_at":"2026-05-17T23:58:56.454571Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:56.454571Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Covalent-bonding-induced strong phonon scattering in the atomically thin WSe2 layer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Bongjin Simon Mun, C. J. Roh, Do-Gyeom Jeong, Geonhwa Kim, H. I. Ju, J. S. Lee, Sang-Woo Kim, Tae Yun Kim, Young-Gwan Choi","submitted_at":"2018-12-06T07:23:40Z","abstract_excerpt":"In nano-device applications using 2D van der Waals materials, a heat dissipation through nano-scale interfaces can be a critical issue for optimizing device performances. By using a time-domain thermoreflectance measurement technique, we examine a cross-plane thermal transport through mono-layered (n=1) and bi-layered (n=2) WSe2 flakes which are sandwiched by top metal layers of Al, Au, and Ti and the bottom Al2O3 substrate. In these nanoscale structures with hetero- and homo-junctions, we observe that the thermal boundary resistance (TBR) is significantly enhanced as the number of WSe2 layers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.02383","kind":"arxiv","version":1},"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":"1812.02383","created_at":"2026-05-17T23:58:56.454642+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.02383v1","created_at":"2026-05-17T23:58:56.454642+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.02383","created_at":"2026-05-17T23:58:56.454642+00:00"},{"alias_kind":"pith_short_12","alias_value":"R3BIXIXDW6RL","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"R3BIXIXDW6RLKLAU","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"R3BIXIXD","created_at":"2026-05-18T12:32:50.500415+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/R3BIXIXDW6RLKLAUJQWAWVI46B","json":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B.json","graph_json":"https://pith.science/api/pith-number/R3BIXIXDW6RLKLAUJQWAWVI46B/graph.json","events_json":"https://pith.science/api/pith-number/R3BIXIXDW6RLKLAUJQWAWVI46B/events.json","paper":"https://pith.science/paper/R3BIXIXD"},"agent_actions":{"view_html":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B","download_json":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B.json","view_paper":"https://pith.science/paper/R3BIXIXD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.02383&json=true","fetch_graph":"https://pith.science/api/pith-number/R3BIXIXDW6RLKLAUJQWAWVI46B/graph.json","fetch_events":"https://pith.science/api/pith-number/R3BIXIXDW6RLKLAUJQWAWVI46B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B/action/storage_attestation","attest_author":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B/action/author_attestation","sign_citation":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B/action/citation_signature","submit_replication":"https://pith.science/pith/R3BIXIXDW6RLKLAUJQWAWVI46B/action/replication_record"}},"created_at":"2026-05-17T23:58:56.454642+00:00","updated_at":"2026-05-17T23:58:56.454642+00:00"}