220797-16-0

Basic information

• Product Name: Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine)
• Synonyms: Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine);TFB AldrichCPR
• CAS NO: 220797-16-0
• Molecular Formula: C51H63N
• Molecular Weight: 690.05262
• Mol File: 220797-16-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 166.2℃
• Appearance: /
• CAS DataBase Reference: Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine)(CAS DataBase Reference)
• NIST Chemistry Reference: Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine)(220797-16-0)
• EPA Substance Registry System: Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine)(220797-16-0)

Safety Data

• Hazardous Substances Data: 220797-16-0(Hazardous Substances Data)

Usage

Description

Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine), also known as TFB, is a triarylamine-based semiconductor material with a band gap of 3 eV and a relatively high hole mobility of 2 × 10^-3 cm2 V?1 s?1. It is characterized by its high hole mobility, low electron affinity, and high ionic potential, making it a promising candidate for various optoelectronic applications.

Uses

1. Optoelectronic Applications:
Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) is used as a hole transport layer (HTL), hole-injection layer (HIL), and electron-blocking layer (EBL) for its low ionization potential and high hole mobility. This application is particularly relevant in the development of organic electronic devices, where TFB can effectively confine injected charge carriers in the perovskite layers, reducing the chance of electron leakage and exciton quenching between the active layer and charge transport layer.
2. Multilayer Quantum Dot-based Light-Emitting Diodes (LEDs):
Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) is used as a key material in the formation of multilayer quantum dot-based LEDs, leveraging its optoelectronic properties to enhance the performance and efficiency of these devices.
3. Highly Responsive Gas Sensors for Breath Analysis:
Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) is utilized in the fabrication of highly responsive gas sensors, specifically for breath analysis. Its properties make it suitable for detecting and analyzing various gases, contributing to advancements in medical diagnostics and environmental monitoring.
4. Organic Light Emitting Diodes (OLEDs):
Used in the OLED industry, Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) serves as a crucial component in the development of organic light-emitting diodes, which are widely used in display technologies and lighting applications.
5. Quantum Dot Displays (QDs):
In the quantum dot display industry, Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) is employed for its ability to enhance the performance of quantum dot-based displays, offering improved color reproduction and energy efficiency.
6. Solar Cells:
Poly(9,9-dioctylfluorene-co-N-(4-butylphenyl)diphenylamine) is used in the solar cell industry as a component in the development of more efficient and cost-effective solar energy technologies, taking advantage of its optoelectronic properties to improve the performance of solar panels.

Classification

Hole transport material (HTL), Hole injection material (HIL), Electron blocking material (EBL), OLEDs, Perovskite solar cells, Organic and printed electronics.