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Hierarchical Helical Assembly of Conjugated Poly(3-hexylthiophene)-block-poly(3-triethylene glycol thiophene) Diblock Copolymers

Lee, Eunji, Hammer, Brenton, Kim, Jung-Keun, Page, Zachariah, Emrick, Todd, Hayward, Ryan C.·2011·Journal of the American Chemical Society

Abstract

We report on the solution-state assembly of all-conjugated polythiophene diblock copolymers containing nonpolar (hexyl) and polar (triethylene glycol) side chains. The polar substituents provide a large contrast in solubility, enabling formation of stably suspended crystalline fibrils even under very poor solvent conditions for the poly(3-hexylthiophene) block. For appropriate block ratios, complexation of the triethylene glycol side chains with added potassium ions drives the formation of helical nanowires that further bundle into superhelical structures.

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Metadata

Authors
Lee, E., Hammer, B., Kim, J.-K., Page, Z., Emrick, T., & Hayward, R. C.
Venue
Journal of the American Chemical Society
Published
2011-06-16
Volume
133
Issue
27
Pages
10390-10393
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2060022677
Cited by
227
References
0
FWCI
12.39
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Hierarchical Helical Assembly of Conjugated Poly(3-hexylthiophene)-block-poly(3-triethylene glycol thiophene) Diblock Copolymers. https://app.cochat.ai/papers/10.1021/ja2038547
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Lee, E., Hammer, B., Kim, J.-K., Page, Z., Emrick, T., & Hayward, R. C. (2011). Hierarchical Helical Assembly of Conjugated Poly(3-hexylthiophene)-block-poly(3-triethylene glycol thiophene) Diblock Copolymers. Journal of the American Chemical Society. https://doi.org/10.1021/ja2038547

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