ArticleChemistry of materials : a publication of the American Chemical Society2025
Preprocessing Affords 3D Crystalline Poly(3-hexylthiophene) Structure.
Article in Chemistry of materials : a publication of the American Chemical Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- Data-Driven Discovery and Experimental Validation of Solvent Polarity Effects on Conjugated Polymer Solution-to-Film Assembly Pathways.Chemistry of materials : a publication of the American Chemical Society · 2026Article
- Performance Optimization Strategies for Polymer Organic Field-Effect Transistors as Sensing Platforms.Sensors (Basel, Switzerland) · 2025Review
- Organic Mixed Ionic-Electronic Conductors for Organic Electrochemical Transistors: Sidechain Structure Influences Ion Uptake and Functional Performance.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025Review
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Authors and funding
8 authors.
Funding
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Abstract
The aggregation and crystallization of poly(3-hexylthiophene-2,5-diyl) (P3HT), a representative active layer material used for organic field-effect transistor (OFET) applications, are influenced by the solution pretreatment and deposition process. This study explores vibration-assisted convective deposition for the fabrication of OFETs in comparison to spin coating, blade coating, and convective deposition without vibration. The ultraviolet-visible spectroscopic analysis demonstrates that convective deposition, especially assisted with vibration, leads to a greater degree of intrachain interactions, longer conjugation length, and enhanced polymer backbone planarization. When the P3HT solution is preprocessed via sonication and aging, the P3HT films exhibit J-like aggregation, and (h11) peaks can be observed through grazing-incidence wide-angle X-ray scattering, suggesting an ordered 3D crystalline structure. OFETs based on such films exhibit high mobilities (up to 0.14 cm
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Registered trials
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