PPF

PPF >99% – High-Purity ETL and Host Material for OLED Applications

Noctiluca proudly offers PPF, a high-purity (>99% HPLC) compound essential for advanced organic light-emitting diode (OLED) applications. Formally known as 2,8-Bis(diphenyl-phosphoryl)-dibenzo[b,d]furan, with the molecular formula C₃₆H₂₆O₃P₂ and CAS number 911397-27-8, PPF is meticulously engineered to meet the stringent demands of modern OLED technologies. Recognized as an exceptional material for electron transport layer (ETL) and host applications, PPF delivers robust photoluminescent characteristics and superior thermal stability. These properties make PPF indispensable for developing high-performance OLEDs, including TADF and organic long persistent luminescence technologies.

Molecular Structure and Properties of PPF

PPF is an organic compound with a molecular weight of 568.54 g/mol, presented in a stable white powder or crystalline form. It demonstrates an absorption maximum (λₘₐₓ) at 300 nm in dichloromethane (DCM) and a photoluminescent emission peak (λₘₐₓ) at 440 nm in DCM. The compound’s HOMO level of 6.7 eV and LUMO level of 2.7 eV provide optimal energy alignment for efficient charge transport and energy transfer, making PPF highly suitable for OLED devices demanding precision and stability.

Key Features of PPF

• Exceptional Purity and Quality: Noctiluca’s PPF undergoes advanced sublimation and high-performance liquid chromatography (HPLC) purification, ensuring a purity level exceeding 99%. This ensures reliable performance and long-term stability in OLED applications requiring precise material specifications.
• Optimized for ETL and Host Applications: PPF is tailored to enhance electron transport and serve as an efficient host material in OLED devices. Its HOMO/LUMO alignment supports balanced charge transfer, optimizing light emission and device longevity.
• Superior Photoluminescent Properties: With an emission peak at 440 nm, PPF delivers stable and precise light emission, making it ideal for applications requiring high colour accuracy and brightness. This capability supports advanced display technologies and energy-efficient lighting systems.
• Thermal Stability and Robustness: PPF exhibits high thermal stability, with a melting point (Tm) of 253 °C. This property ensures consistent performance under demanding operating conditions, contributing to extended device lifetimes.
• Versatile Fabrication Compatibility: PPF is compatible with a variety of manufacturing techniques, including vacuum deposition and solution processing. This versatility allows seamless integration into both research environments and large-scale industrial production processes.

The Role of PPF in Advanced OLED Technologies

PPF is a vital material in OLED device development, particularly as an electron transport layer and host material. Its molecular structure supports efficient charge mobility and energy transfer, enhancing brightness, energy efficiency, and operational stability. PPF’s compatibility with TADF materials and long persistent luminescence technologies makes it indispensable for next-generation display and lighting solutions that demand high performance and durability.

Conclusion

Noctiluca’s PPF >99% reflects our dedication to providing high-purity materials tailored for advanced OLED and optoelectronic applications. With exceptional photoluminescent properties, robust thermal stability, and versatile processing capabilities, PPF enables researchers and manufacturers to achieve groundbreaking advancements in OLED technology. Discover PPF’s potential for your optoelectronic projects and explore how Noctiluca’s materials support innovations in next-generation display and lighting solutions.