{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:C235U35UKG3BTJFFOYLWAWANMY","short_pith_number":"pith:C235U35U","schema_version":"1.0","canonical_sha256":"16b7da6fb451b619a4a5761760580d662ee024ebb4a9c2bdbd9a8b8cc3d4e26f","source":{"kind":"arxiv","id":"1409.4509","version":1},"attestation_state":"computed","paper":{"title":"Au-Gated SrTiO3 Field-Effect Transistors with Large Electron Concentration and Current Modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amit Verma, Debdeep Jena, Santosh Raghavan, Susanne Stemmer","submitted_at":"2014-09-16T05:24:41Z","abstract_excerpt":"We report the fabrication of low-leakage rectifying Pt and Au Schottky diodes and Au-gated metal-semiconductor field effect transistors (MESFETs) on n-type SrTiO3 thin films grown by hybrid molecular beam epitaxy. In agreement with previous studies, we find that compared to Pt, Au provides a higher Schottky barrier height with SrTiO3. As a result of the large dielectric constant of SrTiO3 and the large Schottky barrier height of Au, the Au-gated MESFETs are able to modulate ~1.6 x 1014 cm-2 electron density, the highest modulation yet achieved using metal gates in any material system. These ME"},"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":"1409.4509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-16T05:24:41Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"5309999230e78dd04dd38ce900230045080ffd3bbccd57f568d5c776495c87aa","abstract_canon_sha256":"585e3a2a86c721abb43dd3426576fe54a0b4d28524c6e74b2b0f5d1afc9d2e09"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:02.299957Z","signature_b64":"izlb50MlyPpZ4Rql7JZwcxGdE29+lAt2yLSTGDjPreqJlh5ytouye8aIjaxfPFI7KaGWJJBf1hc46Ci0zYJrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16b7da6fb451b619a4a5761760580d662ee024ebb4a9c2bdbd9a8b8cc3d4e26f","last_reissued_at":"2026-05-18T01:42:02.299462Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:02.299462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Au-Gated SrTiO3 Field-Effect Transistors with Large Electron Concentration and Current Modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amit Verma, Debdeep Jena, Santosh Raghavan, Susanne Stemmer","submitted_at":"2014-09-16T05:24:41Z","abstract_excerpt":"We report the fabrication of low-leakage rectifying Pt and Au Schottky diodes and Au-gated metal-semiconductor field effect transistors (MESFETs) on n-type SrTiO3 thin films grown by hybrid molecular beam epitaxy. In agreement with previous studies, we find that compared to Pt, Au provides a higher Schottky barrier height with SrTiO3. As a result of the large dielectric constant of SrTiO3 and the large Schottky barrier height of Au, the Au-gated MESFETs are able to modulate ~1.6 x 1014 cm-2 electron density, the highest modulation yet achieved using metal gates in any material system. These ME"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.4509","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":"1409.4509","created_at":"2026-05-18T01:42:02.299536+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.4509v1","created_at":"2026-05-18T01:42:02.299536+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.4509","created_at":"2026-05-18T01:42:02.299536+00:00"},{"alias_kind":"pith_short_12","alias_value":"C235U35UKG3B","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"C235U35UKG3BTJFF","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"C235U35U","created_at":"2026-05-18T12:28:22.404517+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/C235U35UKG3BTJFFOYLWAWANMY","json":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY.json","graph_json":"https://pith.science/api/pith-number/C235U35UKG3BTJFFOYLWAWANMY/graph.json","events_json":"https://pith.science/api/pith-number/C235U35UKG3BTJFFOYLWAWANMY/events.json","paper":"https://pith.science/paper/C235U35U"},"agent_actions":{"view_html":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY","download_json":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY.json","view_paper":"https://pith.science/paper/C235U35U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.4509&json=true","fetch_graph":"https://pith.science/api/pith-number/C235U35UKG3BTJFFOYLWAWANMY/graph.json","fetch_events":"https://pith.science/api/pith-number/C235U35UKG3BTJFFOYLWAWANMY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY/action/storage_attestation","attest_author":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY/action/author_attestation","sign_citation":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY/action/citation_signature","submit_replication":"https://pith.science/pith/C235U35UKG3BTJFFOYLWAWANMY/action/replication_record"}},"created_at":"2026-05-18T01:42:02.299536+00:00","updated_at":"2026-05-18T01:42:02.299536+00:00"}