FIrPic >99% – High-Purity Blue Phosphorescent Dopant for OLED Applications
Noctiluca proudly offers FIrPic, a high-purity (>99% HPLC) compound essential for organic light-emitting diodes (OLEDs) and advanced optoelectronic applications. Formally known as Bis[2-(4,6-difluorophenyl)pyridinato-C²,N](picolinato)iridium(III), with the molecular formula C₂₈H₁₆F₄IrN₃O₂ and CAS number 376367-93-0, FIrPic is meticulously synthesized to meet the stringent demands of modern OLED technologies. This premium compound delivers remarkable optical properties and stability, positioning it as a critical material for blue phosphorescent emitters and efficient emitting layer materials (EML).
Molecular Structure and Properties of FIrPic
FIrPic is a complex organometallic compound with a molecular weight of 694.66 g/mol, available in a stable yellow powder form. It exhibits multiple absorption maxima (λₘₐₓ) at 277 nm, 301 nm, 304 nm, 337 nm, 357 nm, 400 nm and 454 nm in dichloromethane (DCM) and photoluminescent emission peaks (λₘₐₓ) at 468 nm, 496 nm and 531 nm in DCM. These dual emission properties make FIrPic highly effective in achieving vivid blue and green phosphorescence. The compound’s HOMO level of 5.8 eV and LUMO level of 3.1 eV support efficient charge transport and energy transfer, ensuring stable device performance.
Key Features of FIrPic
- Exceptional Purity and Quality: Noctiluca’s FIrPic is purified through high-performance liquid chromatography (HPLC) and sublimation, guaranteeing a purity level exceeding 99%. This ensures reliable and consistent performance in OLED applications that demand high-purity materials to achieve optimal device efficiency and longevity.
- Optimized for Blue Phosphorescent Emitting Layers: FIrPic is tailored to enhance the brightness and energy efficiency of emitting layers in OLED devices. Its optimized HOMO/LUMO alignment facilitates efficient charge transport and balanced energy transfer, essential for stable and vivid light emission.
- Superior Photoluminescent Properties: FIrPic emits light at triple peaks of 468 nm, 496 nm (blue) and 535 nm (green), providing versatile photoluminescent capabilities. These emission characteristics are ideal for high-resolution displays and advanced lighting applications, ensuring precise colour rendering and enhanced brightness.
- Thermal Stability and Durability: With a melting point (Tm) of 330–335 °C, FIrPic demonstrates excellent thermal stability, ensuring structural and functional integrity under high-temperature operating conditions. This feature extends device lifespan and ensures consistent performance in demanding applications.
- Versatile Processing Capabilities: FIrPic is compatible with a variety of fabrication techniques, including vacuum deposition and solution processing. This versatility allows seamless integration into both experimental setups and large-scale OLED manufacturing environments.
The Role of FIrPic in Advanced OLED Technologies
FIrPic plays a critical role in advancing OLED technology as a blue phosphorescent dopant. Its molecular design and dual emission properties support efficient energy transfer and high colour fidelity, making it essential for devices requiring vivid blue and green emission. FIrPic is particularly valuable in applications where brightness, energy efficiency, and extended device lifetimes are paramount, such as high-resolution displays and energy-efficient lighting solutions.
Conclusion
Noctiluca’s FIrPic >99% exemplifies our commitment to delivering premium-grade materials tailored to meet the demands of advanced OLED and optoelectronic applications. With outstanding purity, exceptional photoluminescent properties, and robust thermal stability, FIrPic empowers researchers and developers to push the boundaries of display and lighting technologies. Explore FIrPic’s potential for your optoelectronic projects and discover how Noctiluca’s materials drive innovations in cutting-edge OLED technologies.