{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1390301684515400448.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1295/kobunshi.73.10_511"}},{"identifier":{"@type":"URI","@value":"https://www.jstage.jst.go.jp/article/kobunshi/73/10/73_511/_pdf"}}],"dc:title":[{"@language":"en","@value":"Membrane Separations for Direct Air Capture"},{"@language":"ja","@value":"分離膜による大気からの直接的CO<sub>2</sub>回収"}],"dc:language":"ja","description":[{"type":"abstract","notation":[{"@language":"en","@value":"<p>Direct air capture (DAC) of CO<sub>2</sub> has become essential to reduce atmospheric CO<sub>2</sub> levels. Previously, DAC technologies has limited sorbent based CO<sub>2</sub> capture process. However, recent investigations are revealing that gas separation membranes with ultrahigh CO<sub>2</sub> permeances also have a large potential new DAC technology. In order to realize membrane-based DAC (m-DAC), membrane thinning is a straightfoward way to enphance CO<sub>2</sub> permeances. This paper fucuses on the the development and utlization of free-standing and nonometer thick membranes for DAC and shows current stage to enhance the membrane performances of CO<sub>2</sub> capture directly from the air. Finally, m-DAC's potential is discussed.</p>"}],"abstractLicenseFlag":"disallow"}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1410301684515400448","@type":"Researcher","foaf:name":[{"@language":"en","@value":"FUJIKAWA Shigenori"},{"@language":"ja","@value":"藤川 茂紀"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"九州大学 カーボンニュートラル・エネルギー国際研究所"},{"@language":"en","@value":"WPI-I<sup>2</sup>CNER, Kyushu University"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"04541138"},{"@type":"LISSN","@value":"04541138"},{"@type":"EISSN","@value":"21859825"}],"prism:publicationName":[{"@language":"en","@value":"POLYMERS"},{"@language":"ja","@value":"高分子"},{"@language":"en","@value":"Kobunshi"},{"@language":"ja","@value":"高分子"}],"dc:publisher":[{"@language":"en","@value":"The Society of Polymer Science, Japan"},{"@language":"ja","@value":"公益社団法人 高分子学会"}],"prism:publicationDate":"2024","prism:volume":"73","prism:number":"10","prism:startingPage":"511","prism:endingPage":"512"},"reviewed":"false","url":[{"@id":"https://www.jstage.jst.go.jp/article/kobunshi/73/10/73_511/_pdf"}],"availableAt":"2024","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Direct%20Air%20Capture","dc:title":"Direct Air Capture"},{"@id":"https://cir.nii.ac.jp/all?q=Free-Standing%20Nanomembrane","dc:title":"Free-Standing Nanomembrane"},{"@id":"https://cir.nii.ac.jp/all?q=Membrane%20Separation","dc:title":"Membrane Separation"},{"@id":"https://cir.nii.ac.jp/all?q=m-DAC","dc:title":"m-DAC"},{"@id":"https://cir.nii.ac.jp/all?q=CO%3Csub%3E2%3C/sub%3E","dc:title":"CO<sub>2</sub>"},{"@id":"https://cir.nii.ac.jp/all?q=Direct%20Air%20Capture","dc:title":"Direct Air Capture"},{"@id":"https://cir.nii.ac.jp/all?q=Free-Standing%20Nanomembrane","dc:title":"Free-Standing Nanomembrane"},{"@id":"https://cir.nii.ac.jp/all?q=Membrane%20Separation","dc:title":"Membrane Separation"},{"@id":"https://cir.nii.ac.jp/all?q=m-DAC","dc:title":"m-DAC"},{"@id":"https://cir.nii.ac.jp/all?q=CO%3Csub%3E2%3C/sub%3E","dc:title":"CO<sub>2</sub>"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050862931498637184","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@language":"en","@value":"A new strategy for membrane-based direct air capture"}]},{"@id":"https://cir.nii.ac.jp/crid/1360017280655547392","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Direct air capture by membranes"}]},{"@id":"https://cir.nii.ac.jp/crid/1360017282442898304","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Curvature Effect in Polydimethylsiloxane Interaction with CO<sub>2</sub>. Insights from Theory"}]},{"@id":"https://cir.nii.ac.jp/crid/1360853567796922496","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Critical Role of the Molecular Interface in Double-Layered Pebax-1657/PDMS Nanomembranes for Highly Efficient CO<sub>2</sub>/N<sub>2</sub> Gas Separation"}]},{"@id":"https://cir.nii.ac.jp/crid/1361137046312925440","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Direct Capture of CO<sub>2</sub> from Ambient Air"}]},{"@id":"https://cir.nii.ac.jp/crid/2051714792003849088","@type":"Article","relationType":["references"],"jpcoar:relatedTitle":[{"@value":"Ultra-fast, selective CO2 permeation by free-standing siloxane nanomembranes"}]}],"dataSourceIdentifier":[{"@type":"JALC","@value":"oai:japanlinkcenter.org:2013385094"},{"@type":"CROSSREF","@value":"10.1295/kobunshi.73.10_511"}]}