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Here we show that tc for a-LAO is not depending on the substrate orientation, i.e. tc (a-LAO/(110)STO) ~ tc(a-LAO/(111)STO) interfaces, whereas it strongly depends on the composition of the amorphous oxide: tc(a-LAO/(110)STO) < tc(a-YSZ/(110)STO) < tc(a-STO/(110)STO). It is concluded that the formation of oxygen vacancies in amorphous-type interfaces is mainly determined by the oxygen affinit"},"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":"1509.08385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-09-28T16:33:53Z","cross_cats_sorted":[],"title_canon_sha256":"5d5df2d8990ba0f3717af802666b3e9a6de106892181a435e328fb3a10485917","abstract_canon_sha256":"ed98b237c6cb13919268ecc73200ba76dcbf0187b440911ca4fbb522147668e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:53.985206Z","signature_b64":"vKtLf29vq1wGILgXop36ELF8JZNjJZ0/2BvWO7Nv4oDbNybs9XZW4sPrZLIdDi0CHq2pU3XrZeo86z5SmeuFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eba68b1490ff4f9b27131d30991314fc2cfee0f6f48122adfb79b6c55556f63a","last_reissued_at":"2026-05-18T01:31:53.984716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:53.984716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Conducting interfaces between amorphous oxide layers and SrTiO3(110) and SrTiO3(111)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Florencio Sanchez, Gervasi Herranz, Jaume Gazquez, Josep Fontcuberta, Maria Varela, Mateusz Scigaj","submitted_at":"2015-09-28T16:33:53Z","abstract_excerpt":"Interfaces between (110) and (111)SrTiO3 (STO) single crystalline substrates and amorphous oxide layers, LaAlO3 (a-LAO), Y:ZrO2 (a-YSZ), and SrTiO3 (a-STO) become conducting above a critical thickness tc. Here we show that tc for a-LAO is not depending on the substrate orientation, i.e. tc (a-LAO/(110)STO) ~ tc(a-LAO/(111)STO) interfaces, whereas it strongly depends on the composition of the amorphous oxide: tc(a-LAO/(110)STO) < tc(a-YSZ/(110)STO) < tc(a-STO/(110)STO). 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