{"created":"2023-05-15T14:59:28.377425+00:00","id":80691,"links":{},"metadata":{"_buckets":{"deposit":"9fb5ffb2-1e02-4664-833a-1ad017b14bd5"},"_deposit":{"created_by":1,"id":"80691","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"80691"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00080691","sets":["1"]},"author_link":["1006075","1006073","1006067","1006065","1006069","1006072","1006074","1006071","1006064","1006068","1006070","1006063","1006076","1006066"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-09","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"1325","bibliographicPageStart":"1319","bibliographicVolumeNumber":"19","bibliographic_titles":[{"bibliographic_title":"Nature Materials"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Nuclear spins in the solid state are both a cause of decoherence and a valuable resource for spin qubits. In this work, we demonstrate control of isolated 29Si nuclear spins in silicon carbide (SiC) to create an entangled state between an optically active divacancy spin and a strongly coupled nuclear register. We then show how isotopic engineering of SiC unlocks control of single weakly coupled nuclear spins and present an ab initio method to predict the optimal isotopic fraction that maximizes the number of usable nuclear memories. We bolster these results by reporting high-fidelity electron spin control (F = 99.984(1)%),\nalongside extended coherence times (Hahn-echo T2 = 2.3 ms, dynamical decoupling T2 DD > 14.5 ms), and a >40-fold increase in Ramsey spin dephasing time (T2*) from isotopic purification. Overall, this work underlines the importance of controlling the nuclear environment in solid-state systems and links single photon emitters with nuclear registers in an industrially scalable\nmaterial.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Nature"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1038/s41563-020-00802-6","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.nature.com/articles/s41563-020-00802-6","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1476-1122","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Bourassa, Alexandre"}],"nameIdentifiers":[{"nameIdentifier":"1006063","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"P. Anderson, Christopher"}],"nameIdentifiers":[{"nameIdentifier":"1006064","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"C. Miao, Kevin"}],"nameIdentifiers":[{"nameIdentifier":"1006065","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Onizhuk, Mykyta"}],"nameIdentifiers":[{"nameIdentifier":"1006066","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ma, He"}],"nameIdentifiers":[{"nameIdentifier":"1006067","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"L. Crook, Alexander"}],"nameIdentifiers":[{"nameIdentifier":"1006068","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Abe, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"1006069","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Jawad, Ul-Hassan"}],"nameIdentifiers":[{"nameIdentifier":"1006070","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ohshima, Takeshi"}],"nameIdentifiers":[{"nameIdentifier":"1006071","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"T. Son, Nguyen"}],"nameIdentifiers":[{"nameIdentifier":"1006072","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Galli, Giulia"}],"nameIdentifiers":[{"nameIdentifier":"1006073","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"D. Awschalom, David"}],"nameIdentifiers":[{"nameIdentifier":"1006074","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroshi, Abe","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1006075","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takeshi, Ohshima","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1006076","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Entanglement and Control of Single Nuclear Spins in Isotopically Engineered Silicon Carbide","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Entanglement and Control of Single Nuclear Spins in Isotopically Engineered Silicon Carbide"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-12"},"publish_date":"2020-10-12","publish_status":"0","recid":"80691","relation_version_is_last":true,"title":["Entanglement and Control of Single Nuclear Spins in Isotopically Engineered Silicon Carbide"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:21:35.101081+00:00"}