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Title:
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Synthesis, characterization, and bipolar transporting behavior of a new twisted polycyclic aromatic hydrocarbon: 1′,4′-Diphenyl-naphtho-(2′.3′:1.2)-pyrene-6′-nitro-7′-methyl carboxylate.
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Author:
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Zhang, Qichun.; Divayana, Yoga.; Xiao, Jinchong.; Wang, Zhijuan.; Tiekink, Edward R. T.; Doung, Hieu M.; Zhang, Hua.; Boey, Freddy Yin Chiang.; Sun, Xiao Wei.; Wudl, Fred.
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Copyright year:
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2010 |
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Abstract:
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An asymmetric twistacene, 1′,4′-diphenyl-naphtho-(2′.3′:1.2)-pyrene-6′-nitro-7′-methyl carboxylate (tetracene 2), was synthesized by using benzyne-trapping chemistry. Its structure, determined by X-ray crystallography, confirmed that this material has a twisted topology with torsion angles as high as 23.8(3)°. Organic light-emitting devices using tetracene 2 as either charge-transporting materials or emitters have been fabricated. The results indicate that this material has bipolar transporting behavior in these devices. |
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Subject:
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DRNTU::Engineering::Materials. |
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Type:
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Journal Article |
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Series/ Journal Title:
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Chemistry - a European journal |
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School:
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School of Materials Science and Engineering |
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Rights:
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© 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |