A series of soluble arylamine-based hole transporting polymers with various ionization potentials have been synthesized. The synthetic methodology allows for substitution of aryl groups on the amine with electron-withdrawing and electron-donating moieties which permits tuning of the redox potential of the polymer. The arylamine-based monomers have been copolymerized with cinnamate-based moieties to obtain photo-cross-linkable polymers. These materials can be cross-linked and patterned using a standard mask aligner designed for photolithographic applications. UV cross-linking conditions were optimized to obtain an insoluble hole-transport layer with stable electroluminescent properties. Using a photolithographic mask, these materials have been patterned into 10-50-mum-size features. These polymers have been used as hole-transport layers (HTLs) in multilayer light-emitting diodes ITO/HTL/AlQ(3)/Mg:Ag [ITO = indium tin oxide, AlQ(3) = tris(8-hydroxyquinolinato)aluminum]. The electroluminescent properties have been evaluated and compared between devices made from polymers with different ionization potentials. Electroluminescent devices have been fabricated using a multilayered structure of spin-coated hole-transport materials to enhance the overall electroluminescent properties. Fully spin-coated devices have also been fabricated by spinning a blend of polystyrene and AlQ(3) on top of a cross-linked hole-transport layer.
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Bellmann, E
Shaheen, SE
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Shaheen, SE
Thayumanavan, S
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Thayumanavan, S
Barlow, S
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Barlow, S
Grubbs, RH
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CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USACALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Grubbs, RH
Marder, SR
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Marder, SR
Kippelen, B
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Kippelen, B
Peyghambarian, N
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机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Bellmann, E
Shaheen, SE
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Shaheen, SE
Grubbs, RH
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机构:
CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USACALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Grubbs, RH
Marder, SR
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Marder, SR
Kippelen, B
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Kippelen, B
Peyghambarian, N
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Bellmann, E
Shaheen, SE
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Shaheen, SE
Thayumanavan, S
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Thayumanavan, S
Barlow, S
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Barlow, S
Grubbs, RH
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h-index: 0
机构:
CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USACALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Grubbs, RH
Marder, SR
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Marder, SR
Kippelen, B
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h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
Kippelen, B
Peyghambarian, N
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synthesis, Pasadena, CA 91125 USA
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Bellmann, E
Shaheen, SE
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Shaheen, SE
Grubbs, RH
论文数: 0引用数: 0
h-index: 0
机构:
CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USACALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Grubbs, RH
Marder, SR
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Marder, SR
Kippelen, B
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA
Kippelen, B
Peyghambarian, N
论文数: 0引用数: 0
h-index: 0
机构:CALTECH, Div Chem & Chem Engn, Arnold & Mabel Beckman Labs Chem Synth, Pasadena, CA 91125 USA