Full metadata record
DC Field | Value | Language |
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dc.contributor.author | Kwak, Gi Seop | - |
dc.contributor.author | Wang, Sheng | - |
dc.contributor.author | Choi, Myung Sik | - |
dc.contributor.author | Kim, Hye Ryun | - |
dc.contributor.author | Choi, Kyu Han | - |
dc.contributor.author | Han, Yoon Soo | - |
dc.contributor.author | Hur, Young Jun | - |
dc.contributor.author | Kim, Sung Hoon | - |
dc.date.available | 2017-07-11T07:18:28Z | - |
dc.date.created | 2017-04-10 | - |
dc.date.issued | 2008 | - |
dc.identifier.issn | 0143-7208 | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/3580 | - |
dc.description.abstract | Five different types of 2D-π-A (vinylcyanoacetate)pyran derivatives, each having two donor (2D) and one acceptor (A) groups showed significantly large Stokes shifts. Their fluorescence bands shifted to longer wavelengths with an increase in solvent dielectric constant. The π-conjugated moiety, such as a carbazolyl group, as an electron donor did not impart red-emission saturation. A locked ring structure of the electron donor group led to narrowing of the full width at half maximum (fwhm) and to increased dipole moment in the ground state; in addition, bulky donor groups resulted in molecular stability and restrained electronic perturbation on the excited state. An EL device based on the dyes displayed bright and saturated red light with a high luminance of about 2000 cd/m2 at a current density of 160 mA/cm2 at 16 V. © 2007 Elsevier Ltd. All rights reserved. | - |
dc.language | English | - |
dc.publisher | Elsevier BV | - |
dc.title | 2D-pi-A type pyran-based dye derivatives: Photophysical properties related to intramolecular charge transfer and their electrolurninescence application | - |
dc.type | Article | - |
dc.identifier.doi | 10.1016/j.dyepig.2007.10.003 | - |
dc.identifier.wosid | 000253177000004 | - |
dc.identifier.scopusid | 2-s2.0-38349053061 | - |
dc.identifier.bibliographicCitation | Dyes and Pigments, v.78, no.1, pp.25 - 33 | - |
dc.description.isOpenAccess | FALSE | - |
dc.subject.keywordAuthor | fluorescence | - |
dc.subject.keywordAuthor | pyran-based dye | - |
dc.subject.keywordAuthor | electron donor | - |
dc.subject.keywordAuthor | electron acceptor | - |
dc.subject.keywordAuthor | charge transfer | - |
dc.subject.keywordAuthor | electroluminescence | - |
dc.subject.keywordPlus | 2ND-ORDER OPTICAL NONLINEARITIES | - |
dc.subject.keywordPlus | Carbazolyl Group | - |
dc.subject.keywordPlus | Charge Transfer | - |
dc.subject.keywordPlus | Current Density | - |
dc.subject.keywordPlus | DCM | - |
dc.subject.keywordPlus | DESIGN | - |
dc.subject.keywordPlus | Dipole Moment | - |
dc.subject.keywordPlus | Dye | - |
dc.subject.keywordPlus | DYES | - |
dc.subject.keywordPlus | Electroluminescence | - |
dc.subject.keywordPlus | Electron Acceptor | - |
dc.subject.keywordPlus | Electron Donor | - |
dc.subject.keywordPlus | Excited States | - |
dc.subject.keywordPlus | Fluorescence | - |
dc.subject.keywordPlus | Ground State | - |
dc.subject.keywordPlus | LIGHT-emITTING-DIODES | - |
dc.subject.keywordPlus | LUMINESCENCE | - |
dc.subject.keywordPlus | LUMINESCENT SOLAR CONCENTRATORS | - |
dc.subject.keywordPlus | Molecular Stability | - |
dc.subject.keywordPlus | Molecular Structure | - |
dc.subject.keywordPlus | ORGANIC ELECTROLUMINESCENT DEVICES | - |
dc.subject.keywordPlus | Permittivity | - |
dc.subject.keywordPlus | POLAR | - |
dc.subject.keywordPlus | Pyran-Based Dye | - |
dc.subject.keywordPlus | RED | - |
dc.subject.keywordPlus | STATE | - |
dc.subject.keywordPlus | Stokes Shift | - |
dc.subject.keywordPlus | THIN-FILMS | - |
dc.citation.endPage | 33 | - |
dc.citation.number | 1 | - |
dc.citation.startPage | 25 | - |
dc.citation.title | Dyes and Pigments | - |
dc.citation.volume | 78 | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Chemistry; Engineering; Materials Science | - |
dc.relation.journalWebOfScienceCategory | Chemistry, Applied; Engineering, Chemical; Materials Science, Textiles | - |
dc.type.docType | Article | - |
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