{"created":"2023-05-15T14:59:43.169537+00:00","id":81032,"links":{},"metadata":{"_buckets":{"deposit":"5e86adbd-1865-4c01-856c-8b450a56473e"},"_deposit":{"created_by":1,"id":"81032","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"81032"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00081032","sets":["10:28"]},"author_link":["902995","902996","903009","902998","903002","903004","903011","903013","902994","903010","903014","903008","902992","903012","903007","903006","903001","902993","902999","902991","903005","902997","903003","903000"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2020-11-17","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"我々が超高感度溶液NMRを実現したペンタセンをドープした[calboxyl-13C]安息香酸の系と、近年世界中で盛んに研究されているNV中心を含むダイヤモンドの二つの系でpulsed-DNPによる13Cスピンの直接室温超偏極に成功した。Pulsed-DNPシーケンス一回あたりの13Cスピンへの偏極移動確率が、ダイヤモンドの系は安息香酸の系に比べて約9倍高いが、核スピンT1は5倍短く、またESRスペクトルが2倍ブロードであることなどに起因して、到達偏極率が低くなる。最終的に、ダイヤモンド中に天然存在比で存在する13Cスピンでは0.01%、[calboxyl-13C]安息香酸中では0.13%の偏極率を得ることができた。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第 59 回 NMR 討論会","subitem_description_type":"Other"}]},"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":"宮西, 孝一郎 "}],"nameIdentifiers":[{"nameIdentifier":"902991","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"F. 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