CAS 782469-77-6

Poly[2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl(9,9-dioctyl-9H-fluorene-2,7-diyl)-2,5-thiophenediyl]

Description:

Poly[2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl(9,9-dioctyl-9H-fluorene-2,7-diyl)-2,5-thiophenediyl] is a conjugated polymer known for its potential applications in organic electronics, particularly in organic photovoltaics and field-effect transistors. This polymer features a backbone composed of alternating electron-rich thiophene units and electron-deficient benzothiadiazole units, which contribute to its strong light absorption and charge transport properties. The incorporation of the 9,9-dioctylfluorene moiety enhances its solubility and processability, making it suitable for solution-based fabrication techniques. The material exhibits good thermal stability and can be processed into thin films, which are essential for device applications. Its electronic properties can be tuned by modifying the side chains or the polymer structure, allowing for optimization in various electronic applications. Overall, this polymer represents a significant advancement in the development of materials for organic electronic devices, combining favorable optoelectronic characteristics with practical processing attributes.

Formula: (C₄₃H₄₆N₂S₃)n

Synonyms:

• Poly(9,9-dioctylfluorene-4,7-di-2-thienyl-2,1,3-benzothiadiazole)
• APFO 3
• Poly[2,7-(9,9-di-octyl-fluorene)-alt-4,7-bis(thiophen-2-yl)benzo-2,1,3-thiadiazole]
• Poly[2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl(9,9-dioctyl-9H-fluorene-2,7-diyl)-2,5-thiophenediyl]
• PFO-DBT