CAS 958261-50-2

Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1,3′-benzothiadiazole)]

Description:

Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1,3′-benzothiadiazole)] is a conjugated polymer known for its unique electronic and optical properties, making it suitable for applications in organic electronics, such as organic photovoltaics and light-emitting diodes. This polymer features a backbone composed of carbazole and benzothiadiazole units, which contribute to its ability to facilitate charge transport and light absorption. The presence of the heptadecanyl side chain enhances solubility in organic solvents, facilitating processing and film formation. Its alternating structure promotes efficient π-π stacking, which is crucial for charge mobility. Additionally, the thienyl groups provide further electronic tuning and can enhance the polymer's stability and performance in devices. Overall, this polymer exhibits promising characteristics such as good thermal stability, tunable bandgap, and high photoluminescence, making it a subject of interest in the field of organic semiconductors.

Formula: (C₄₃H₄₇N₃S₃)n

Synonyms:

• PCDTBT
• Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1,3′-benzothiadiazole)]
• Poly[[9-(1-octylnonyl)-9H-carbazole-2,7-diyl]-2,5-thiophenediyl-2,1,3-benzothiadiazole-4,7-diyl-2,5-thiophenediyl]