{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"df53648f592c9505df3cf134aac53d9897bb4a850814d67e9b1da3156ee4ae91","created":"2026-10-03T07:17:51Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"2fda8ff8f5bb730751dc27ddc06baef7c10188ab28eddf5cd7227685f5c4f067","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"cm.fese-sto-interface","field":"cm","n":"1","review_cite":"D. Huang and J. E. Hoffman, Monolayer FeSe on SrTiO3, Annual Review of Condensed Matter Physics, 2017","review_link":"https://doi.org/10.1146/annurev-conmatphys-031016-025242","review_verified":"true","summary":"A single atomic layer of iron selenide grown on a strontium titanate crystal opens a superconducting gap that survives to about 65 K, roughly seven times higher than bulk FeSe (about 9 K). Why the substrate raises superconductivity so much, and even how high the true transition temperature is, remain disputed.","title":"Interface superconductivity: FeSe/SrTiO3 and KTaO3","topic_ref":null,"why":"It shows that a substrate can raise a superconducting transition temperature several-fold and is a test case for pairing assisted by interface phonons."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"1f178118a7bca814d2960d4dbbdc31dda05ef4474c27f73ec247fd952130449c","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"7af3a09a534dd50c5b824412752a51467a3186b69fa7667985ea17eece87d5bb","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"FrhoMBIW5LoXfcF0l1nHOASOAgiNlSTrihP0QhBUMjki58rt6E3A_CMyzokRLNKLRVmJqOitP21AN0XHUUA8Bw"},"schema":"pubphys.envelope/1"},"record_hash":"1f178118a7bca814d2960d4dbbdc31dda05ef4474c27f73ec247fd952130449c","leaf_index":133}