B4PyPPm >99% – High-Purity ETL and HBL Material for OLED Applications
Noctiluca proudly presents B4PyPPm , a high-purity (>99% HPLC) compound indispensable for advanced OLED applications. Its full chemical name is 4,6-Bis(3,5-di-4-pyridinylphenyl)-2-phenylpyrimidine, and it is identified by CAS number 1097652-83-9.This material, with the molecular formula C₄₂H₂₈N₆ is synthesized to support demanding requirements for organic light-emitting diodes (OLEDs) as an efficient electron transport layer (ETL) and hole blocking layer (HBL) material. This unique compound enhances charge transport and stability, making it a critical component in highly efficient OLED technologies.
Molecular Structure and Properties of B4PyPPm
B4PyPPm is a versatile organic material with a molecular weight of 616.71 g/mol and a stable white powder appearance. It exhibits optimal absorption characteristics, with an absorption maximum (λₘₐₓ) of 254 nm in dichloromethane (DCM). Although photoluminescence data is unavailable, its HOMO/LUMO levels of 7.2 eV and 3.4 eV facilitate efficient charge transport, rendering B4PyPPm a key material for advanced OLED applications, particularly in TADF, ETL and HBL functionalities.
Key Features of B4PyPPm
- Exceptional Purity and Quality: Noctiluca’s B4PyPPm undergoes high-performance liquid chromatography (HPLC) purification and sublimation to achieve a purity level of >99%. This rigorous purification process ensures consistent quality and performance, essential for OLED applications where high purity directly impacts efficiency and longevity.
- Optimized for Electron Transport and Hole Blocking: As an ETL and HBL material, B4PyPPm significantly enhances charge balance in OLED devices. Its HOMO/LUMO levels are precisely aligned to block hole migration while facilitating electron transport, resulting in improved device stability and luminous efficiency.
- Superior Electron Transport Characteristics: With a high HOMO level (7.2 eV) and optimized LUMO (3.4 eV), B4PyPPm supports balanced charge mobility, crucial for efficient energy transfer in TADF and OLED applications. This alignment makes it particularly valuable in OLEDs requiring high brightness and color accuracy.
- High Thermal Stability: B4PyPPm offers remarkable thermal stability, with a melting point of 356 °C. This feature ensures that devices using B4PyPPm maintain structural integrity and performance even under high-temperature operating conditions, contributing to long-lasting device reliability.
- Versatile Integration in Fabrication Processes: B4PyPPm is compatible with diverse processing techniques, including vacuum deposition and solution processing, which allow it to be used effectively in both research and industrial-scale OLED production. This versatility broadens its applicability across multiple optoelectronic applications.
The Role of B4PyPPm in Advanced OLED Technologies
B4PyPPm is essential in developing high-efficiency OLED devices, where its optimized molecular structure and electron transport properties enable effective charge balance. By acting as both an electron transport and hole blocking layer, B4PyPPm enhances device longevity, brightness, and efficiency. Its role as a TADF material further supports innovations in next-generation display technology by enabling devices that require low power consumption and high color accuracy.
Conclusion
At Noctiluca, B4PyPPm >99% embodies our commitment to delivering advanced, high-purity materials designed for OLED and optoelectronic applications. With its exceptional purity, robust electron transport properties, and thermal stability, B4PyPPm provides researchers and developers with a reliable solution for high-performance OLED technology. Discover the capabilities of B4PyPPm for your optoelectronic projects and see how Noctiluca’s materials can drive advancements in display innovation.