Journal ArticleDOI
X-ray scattering from oriented poly(3-alkylthiophenes)
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In this paper, reflections associated with the stretch direction l = 1-7 were revealed using a combination of X-ray film exposures and detailed intensity mapping by various detector scans, indicating a monoclinic (or triclinic) unit cell.About:
This article is published in Synthetic Metals.The article was published on 1992-07-15. It has received 98 citations till now. The article focuses on the topics: Triclinic crystal system & Scattering.read more
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Low band gap polymers for organic photovoltaics
Eva Bundgaard,Frederik C. Krebs +1 more
TL;DR: Low band gap polymer materials and their application in organic photovoltaics (OPV) are reviewed in this paper, where the authors provide a compilation of the most studied classes of low band gap materials.
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Structural order in conjugated oligothiophenes and its implications on opto-electronic devices
TL;DR: In this article, the authors describe the structure of conjugated oligothiophene crystals and thin films and explore its implications on the performances of various electronic devices, including photovoltaic solar cells, light-emitting diodes (LEDs), light modulators, photochromic switches and laser microcavities.
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Extensive studies on pi-stacking of poly(3-alkylthiophene-2,5-diyl)s and poly(4-alkylthiazole-2,5-diyl)s by optical spectroscopy, NMR analysis, light scattering analysis, and X-ray crystallography
Takakazu Yamamoto,Dharma Komarudin,Minoru Arai,† Bang-Lin Lee,Hajime Suganuma,Naoki Asakawa,Yoshio Inoue,Kenji Kubota,Shintaro Sasaki,Takashi Fukuda,Hiro Matsuda +10 more
TL;DR: In this paper, a light scattering analysis of the colloidal solution of HT-P3HexTh in a 2:1 solution of CHCl3 and CH3OH reveals that the aggregated poly(3-alkylthiophene)s P3RThs and poly(4-alklythiazole) P4RTzs are aggregated in a parallel style.
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Electroactive materials for organic electronics: preparation strategies, structural aspects and characterization techniques
TL;DR: This critical review discusses specific chemical and physicochemical requirements which must be met for organic compounds to be considered as promising materials for applications in organic electronics.
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Structure and morphology control in thin films of regioregular poly(3‐hexylthiophene)
TL;DR: In this article, the structural control in thin films of regioregular poly(3-hexylthiophene) (P3HT), a workhorse among conjugated semiconducting polymers, is discussed.
References
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X-Ray Diffraction in Crystals, Imperfect Crystals, and Amorphous Bodies
TL;DR: In the formalism of Newman-Penrose, a family of exact solutions of the Einsteirr-Maxwell equations of the type of Bertotti-Robinson is obtained with a cosmological term belonging to the degenerate type D in the algebraic classification of Petrov.
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Nickel-phosphine complex-catalyzed Grignard coupling—II : Grignard coupling of heterocyclic compounds
TL;DR: In this article, a general, versatile method for alkylation and arylation of haloheterocyclic compounds is reported, in the presence of a catalytic quantity of [NiCl 2 (dppp)], where dppp stands for Ph 2 P(CH 2 ) 3 PPh 2, bromothiophenes, halopyridines, haloquinoline, and haloisoquinolines reacted with alkyl and Grignard reagents at room temperature or at ether refluxing temperature to give the cross-