{"@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/1360002219110921472.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1246/cl.2007.1206"}},{"identifier":{"@type":"URI","@value":"https://academic.oup.com/chemlett/article-pdf/36/10/1206/55594030/cl.2007.1206.pdf"}},{"identifier":{"@type":"NAID","@value":"130004424509"}}],"dc:title":[{"@value":"Synthesis and Luminescent Properties of Two Copolymers Containing Dithienothiophene and Fluorene"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title>\n               <jats:p>Two new copolymers, poly[fluorene-co-α-dithieno[3,2-b:2′,3′-d]thiophene] (PFDTT-α) and poly[fluorene-co-β-dithieno[3,2-b:2′,3′-d]thiophene] (PFDTT-β) were synthesized through the Suzuki coupling reaction, where dithieno[3,2-b:2′,3′-d]thiophene (DTT) was introduced into the backbones of polyfluorenes by two different linkage styles, which distinctively tuned HOMO/LUMO levels of the copolymers and the effective conjugation length.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1580572703541462017","@type":"Researcher","personIdentifier":[{"@type":"NRID","@value":"9000257726384"}],"foaf:name":[{"@value":"Yinyin Song"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Hubei Key Lab on Organic and Polymeric Optoelectronic Materials, Wuhan 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