OP6162 N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamine (CAS No. 123847-85-8)

N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin Description

N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin is a high-performance hole transport material commonly used in OLEDs and other organic electronic devices. Its ability to efficiently transport holes, combined with good thermal stability and film-forming properties, establishes it as a key material for the production of advanced optoelectronic devices. However, its sensitivity to oxygen and moisture necessitates careful encapsulation of components to ensure long-term stability.

N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin Specifications

N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin Applications

• Organic Light-Emitting Diodes (OLEDs): NPB is typically used as a hole transport layer (HTL) in OLEDs. In these devices, it facilitates the transport of positive charge carriers (holes) from the anode to the emission layer, thereby enhancing the efficiency and stability of the device. Its high mobility and good energy level alignment with other materials in OLED structures renders it an ideal candidate for this application.
• Organic Photovoltaics (OPVs): NPB is also employed in organic solar cells, where it acts as a hole transport material (HTM) and assists in the transport of holes from the active layer to the anode.
• Other optoelectronic devices: It is used in various other organic thin-film devices requiring efficient hole transport, such as organic field-effect transistors (OFETs) and organic lasers.

N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin Packaging

Our N,N′-Di(1-naphthyl)-N,N′-diphenyl-(1,1′-biphenyl)-4,4′-diamin is carefully managed during storage and transport to maintain the quality of our product in its original condition.

500mg/g glass bottle, or customised.

FAQs

Q1: How does NPB enhance the performance of OLEDs?

Answer: NPB enhances the performance of OLEDs by efficiently transporting holes from the anode to the emitting layer. The good energy level alignment with other materials in the OLED stack reduces recombination losses, leading to improved light emission performance and prolonged device lifetime.

Q2: Is NPB sensitive to environmental factors?

Answer: Yes, NPB can react sensitively to oxygen and moisture, which may lead to oxidation and degradation over time. Proper encapsulation and sealing of NPB-based devices are required to protect against environmental factors and to ensure long-term stability and performance.

Q3: How is NPB typically applied in the fabrication of devices?

Answer: NPB is commonly applied through thermal vacuum evaporation or solution processing (e.g., spin coating). Both methods allow for the creation of uniform, thin layers that are essential for the function of optoelectronic devices.