{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FDTIE7PX3A5CIURMBYN4BFQ3GD","short_pith_number":"pith:FDTIE7PX","schema_version":"1.0","canonical_sha256":"28e6827df7d83a24522c0e1bc0961b30ee59a83e5bab1bd767d67658e53c83f6","source":{"kind":"arxiv","id":"1706.09592","version":1},"attestation_state":"computed","paper":{"title":"Electrical Properties and Subband Occupancy at the (La,Sr)(Al,Ta)O$_3$/SrTiO$_3$ Interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ariando, C. J. Li, J. M. D. Coey, K. Han, M. Goiran, M. Yang, S. W. Zeng, T. Venkatesan, W. Escoffier, W. X. Zhou, X. Renshaw Wang, Z. Huang","submitted_at":"2017-06-29T06:21:52Z","abstract_excerpt":"The quasi two-dimensional electron gas (q-2DEG) at oxide interfaces provides a platform for investigating quantum phenomena in strongly correlated electronic systems. Here, we study the transport properties at the high-mobility (La$_{0.3}$Sr$_{0.7}$)(Al$_{0.65}$Ta$_{0.35}$)O$_{0.3}$/SrTiO$_{0.3}$ (LSAT/STO) interface. Before oxygen annealing, the as-grown interface exhibits a high electron density and electron occupancy of two subbands: higher-mobility electrons ($\\mu_1\\approx{10^4}$ cm$^2$V$^{-1}$s$^{-1}$ at 2 K) occupy the lower-energy $3d_{xy}$ subband, while lower-mobility electrons ($\\mu_"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1706.09592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-29T06:21:52Z","cross_cats_sorted":[],"title_canon_sha256":"29a24554c4e3b725b2e786415e3593d249beb45d9252f415b4e9738936ed35bd","abstract_canon_sha256":"9b4b8d2b5ec2cc9c58165dd22c5484a63b43f1df7544394d099758b4bb1d072f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:14.502780Z","signature_b64":"BFRXitTVR17jFZPZkyWALUbsu2npiten3O2jkEB1t6kk8jvJoCu2hcq2h3siGDLck4eGonIQc7OWLS1PWxbkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28e6827df7d83a24522c0e1bc0961b30ee59a83e5bab1bd767d67658e53c83f6","last_reissued_at":"2026-05-18T00:41:14.502212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:14.502212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electrical Properties and Subband Occupancy at the (La,Sr)(Al,Ta)O$_3$/SrTiO$_3$ Interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Ariando, C. J. Li, J. M. D. Coey, K. Han, M. Goiran, M. Yang, S. W. Zeng, T. Venkatesan, W. Escoffier, W. X. Zhou, X. Renshaw Wang, Z. Huang","submitted_at":"2017-06-29T06:21:52Z","abstract_excerpt":"The quasi two-dimensional electron gas (q-2DEG) at oxide interfaces provides a platform for investigating quantum phenomena in strongly correlated electronic systems. Here, we study the transport properties at the high-mobility (La$_{0.3}$Sr$_{0.7}$)(Al$_{0.65}$Ta$_{0.35}$)O$_{0.3}$/SrTiO$_{0.3}$ (LSAT/STO) interface. Before oxygen annealing, the as-grown interface exhibits a high electron density and electron occupancy of two subbands: higher-mobility electrons ($\\mu_1\\approx{10^4}$ cm$^2$V$^{-1}$s$^{-1}$ at 2 K) occupy the lower-energy $3d_{xy}$ subband, while lower-mobility electrons ($\\mu_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.09592","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":"1706.09592","created_at":"2026-05-18T00:41:14.502303+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.09592v1","created_at":"2026-05-18T00:41:14.502303+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.09592","created_at":"2026-05-18T00:41:14.502303+00:00"},{"alias_kind":"pith_short_12","alias_value":"FDTIE7PX3A5C","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FDTIE7PX3A5CIURM","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FDTIE7PX","created_at":"2026-05-18T12:31:15.632608+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/FDTIE7PX3A5CIURMBYN4BFQ3GD","json":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD.json","graph_json":"https://pith.science/api/pith-number/FDTIE7PX3A5CIURMBYN4BFQ3GD/graph.json","events_json":"https://pith.science/api/pith-number/FDTIE7PX3A5CIURMBYN4BFQ3GD/events.json","paper":"https://pith.science/paper/FDTIE7PX"},"agent_actions":{"view_html":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD","download_json":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD.json","view_paper":"https://pith.science/paper/FDTIE7PX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.09592&json=true","fetch_graph":"https://pith.science/api/pith-number/FDTIE7PX3A5CIURMBYN4BFQ3GD/graph.json","fetch_events":"https://pith.science/api/pith-number/FDTIE7PX3A5CIURMBYN4BFQ3GD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD/action/storage_attestation","attest_author":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD/action/author_attestation","sign_citation":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD/action/citation_signature","submit_replication":"https://pith.science/pith/FDTIE7PX3A5CIURMBYN4BFQ3GD/action/replication_record"}},"created_at":"2026-05-18T00:41:14.502303+00:00","updated_at":"2026-05-18T00:41:14.502303+00:00"}