{"created":"2023-07-27T06:56:28.038517+00:00","id":53303,"links":{},"metadata":{"_buckets":{"deposit":"d9f53033-36c0-4833-a38f-71e4cc57ca2b"},"_deposit":{"created_by":18,"id":"53303","owners":[18],"pid":{"revision_id":0,"type":"depid","value":"53303"},"status":"published"},"_oai":{"id":"oai:kanazawa-u.repo.nii.ac.jp:00053303","sets":["2812:2813:2823"]},"author_link":["94689"],"item_9_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2011-05-14","bibliographicIssueDateType":"Issued"},"bibliographicPageStart":"6p.","bibliographicVolumeNumber":"2009 – 2010","bibliographic_titles":[{"bibliographic_title":"平成22(2010)年度 科学研究費補助金 若手研究(B) 研究成果報告書"},{"bibliographic_title":"2010 Fiscal Year Final Research Report","bibliographic_titleLang":"en"}]}]},"item_9_creator_33":{"attribute_name":"著者別表示","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kawamura, Takanobu"}],"nameIdentifiers":[{"nameIdentifier":"94689","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"20377401","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=20377401"}]}]},"item_9_description_21":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本研究では、溶融エレクトロスピニング法によるイソタクチックポリプロピレン(iPP)ナノファイバーの調製、および物性評価を目的とし、様々な紡糸条件や、試料で紡糸を行い、これらがファイバー径に与える影響について検討した。また、このようにして得られたファイバーの物性を評価するために、DSC測定および引張試験を行った。以下に本研究で得られた結果を示す。\n・ES法でのiPPナノファイバーの紡糸に成功した。\n・電場強度が弱いほど、より細いファイバーを多く紡糸することがわかった。\n・紡糸温度を変化させて実験を行った結果、最適の紡糸温度があることがわかった。\n・分子量が低いほど、より細いファイバーを紡糸することがわかった。\n・分子量分布が比較的狭い試料では、ファイバー径分布が狭くなることがわかった。\n・これらよりファイバー径には、溶融粘度や表面張力が大きく関係していると示唆される。\n・DSC測定により溶融ES法によって紡糸されたファイバーはメソフェーズ相を持つことがわかった。\n・引張試験によって得られたヤング率よりファイバーは細いものほど配向し、強度が上昇していることがわかった。","subitem_description_type":"Abstract"},{"subitem_description":"We prepared isotactic polypropylene (iPP) nanofibers by melt-electrospinning methods. The effects of spinning conditions such as electric field strength and temperature for various iPP samples with different molecular weights and molecular weight distribution on the thermal behavior and on tensile behavior were investigated. We found followings.\nThe fine fibers with the diameter in the submicron order were successfully prepared by melt-electrospinning methods.\nThe average of the fiber diameter decreased with weakening the electric field strength and with decreasing the molecular weight.\nThe DSC charts of the prepared nanofibers showed the existence of the mesophase structure.\nThe iPP chains in the nanofibers were oriented to the spinning direction, which causes the high mechanical strength with the low strain at break.","subitem_description_type":"Abstract"}]},"item_9_description_22":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"研究課題/領域番号:21750215, 研究期間(年度):2009-2010","subitem_description_type":"Other"},{"subitem_description":"出典：研究課題「溶融エレクトロスピニング法による新規ナノファイバーの調製法の確立とその物性評価」課題番号21750215\n（KAKEN：科学研究費助成事業データベース（国立情報学研究所）） \n（https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-21750215/21750215seika/）を加工して作成","subitem_description_type":"Other"}]},"item_9_description_5":{"attribute_name":"提供者所属","attribute_value_mlt":[{"subitem_description":"金沢大学理工研究域自然システム学系","subitem_description_type":"Other"}]},"item_9_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24517/00059587","subitem_identifier_reg_type":"JaLC"}]},"item_9_relation_28":{"attribute_name":"関連URI","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/ja/search/?kw=20377401"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/search/?kw=20377401","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-21750215/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-21750215/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-21750215/21750215seika/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-21750215/21750215seika/","subitem_relation_type_select":"URI"}}]},"item_9_version_type_25":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河村, 幸伸"}],"nameIdentifiers":[{"nameIdentifier":"94689","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"20377401","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=20377401"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-10-05"}],"displaytype":"detail","filename":"SC-PR-KAWAMURA-T-kaken 2011-6p.pdf","filesize":[{"value":"300.6 kB"}],"format":"application/pdf","licensetype":"license_11","mimetype":"application/pdf","url":{"label":"SC-PR-KAWAMURA-T-kaken 2011-6p.pdf","url":"https://kanazawa-u.repo.nii.ac.jp/record/53303/files/SC-PR-KAWAMURA-T-kaken 2011-6p.pdf"},"version_id":"7d64e286-de2f-43be-a3e8-d9f757de0a6f"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"research report","resourceuri":"http://purl.org/coar/resource_type/c_18ws"}]},"item_title":"溶融エレクトロスピニング法による新規ナノファイバーの調製法の確立とその物性評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"溶融エレクトロスピニング法による新規ナノファイバーの調製法の確立とその物性評価"},{"subitem_title":"Preparation and physical properties of the polyolefin nano-fibers by melt-electrospinning methods","subitem_title_language":"en"}]},"item_type_id":"9","owner":"18","path":["2823"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-05"},"publish_date":"2020-10-05","publish_status":"0","recid":"53303","relation_version_is_last":true,"title":["溶融エレクトロスピニング法による新規ナノファイバーの調製法の確立とその物性評価"],"weko_creator_id":"18","weko_shared_id":-1},"updated":"2024-07-01T06:04:08.876331+00:00"}