{"created":"2021-03-01T06:07:21.187760+00:00","id":3590,"links":{},"metadata":{"_buckets":{"deposit":"d949c4dc-60e0-49d1-b470-737066caff16"},"_deposit":{"id":"3590","owners":[],"pid":{"revision_id":0,"type":"depid","value":"3590"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00003590"},"item_5_alternative_title_1":{"attribute_name":"\u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30c8\u30eb","attribute_value_mlt":[{"subitem_alternative_title":"Synthesis of Phosphor Materials Using Silica Sand"}]},"item_5_biblio_info_6":{"attribute_name":"\u66f8\u8a8c\u60c5\u5831","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"445","bibliographicPageStart":"442","bibliographicVolumeNumber":"113","bibliographic_titles":[{"bibliographic_title":"\u65e5\u672c\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5354\u4f1a\u5b66\u8853\u8ad6\u6587\u8a8c"},{"bibliographic_title":"\u65e5\u672c\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5354\u4f1a\u5b66\u8853\u8ad6\u6587\u8a8c","bibliographic_titleLang":"en"}]}]},"item_5_description_4":{"attribute_name":"\u6284\u9332","attribute_value_mlt":[{"subitem_description":"The silica sand is primarily composed of high purity SiO_2. Mt. Iide over Niigata, Yamagata and Fukushima prefectures is known as a rich mine for silica sand. In this study, we adopted natural resource (silica sand from Mt. Iide, Osodani area) as a starting material for the synthesis of akermanite type long-persistent phosphor Sr_2MgSi_2O_7: Eu^<2+>, Dy^<3+>. The silica sand derived (Sr_0.98Eu_0.01Dy_0.01)_2MgSi_2O_7 showed long afterglow phenomena. Therefore, the silica sand can be potentially used in preparing silicate phosphors.","subitem_description_type":"Abstract"}]},"item_5_full_name_3":{"attribute_name":"\u8457\u8005\u5225\u540d","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43819","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nonogawa, Takashi"}]},{"nameIdentifiers":[{"nameIdentifier":"43820","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Imanari, Yu-ichiro"}]},{"nameIdentifiers":[{"nameIdentifier":"43821","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Toda, Kenji"}]},{"nameIdentifiers":[{"nameIdentifier":"43822","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Shirakura, Shigeki"}]},{"nameIdentifiers":[{"nameIdentifier":"43823","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Uematsu, Kazuyoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"43824","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Sato, Mineo"}]},{"nameIdentifiers":[{"nameIdentifier":"43825","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Toda, Ayano"}]},{"nameIdentifiers":[{"nameIdentifier":"43826","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Nishisu, Yoshihiro"}]},{"nameIdentifiers":[{"nameIdentifier":"43827","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kobayashi, Mikio"}]}]},"item_5_publisher_7":{"attribute_name":"\u51fa\u7248\u8005","attribute_value_mlt":[{"subitem_publisher":"\u65e5\u672c\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5354\u4f1a"}]},"item_5_select_19":{"attribute_name":"\u8457\u8005\u7248\u30d5\u30e9\u30b0","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_5_source_id_11":{"attribute_name":"\u66f8\u8a8c\u30ec\u30b3\u30fc\u30c9ID","attribute_value_mlt":[{"subitem_source_identifier":"AN10040326","subitem_source_identifier_type":"NCID"}]},"item_5_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"09145400","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"\u8457\u8005","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"\u91ce\u3005\u5ddd, \u8cb4\u5fd7"}],"nameIdentifiers":[{"nameIdentifier":"43810","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"\u4eca\u6210, 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\u5e79\u592b"}],"nameIdentifiers":[{"nameIdentifier":"43818","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"\u30d5\u30a1\u30a4\u30eb\u60c5\u5831","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-07-30"}],"displaytype":"detail","filename":"2009030030.pdf","filesize":[{"value":"802.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"2009030030.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/3590/files/2009030030.pdf"},"version_id":"203f35c0-b60b-4972-aa91-7e24f5833858"}]},"item_keyword":{"attribute_name":"\u30ad\u30fc\u30ef\u30fc\u30c9","attribute_value_mlt":[{"subitem_subject":"Phosphor","subitem_subject_scheme":"Other"},{"subitem_subject":"Akermanite","subitem_subject_scheme":"Other"},{"subitem_subject":"Silica 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