DBFTPA

DBFTPA >99% – High-Purity EBL and Host Material for OLED Applications

Noctiluca proudly introduces DBFTPA, a high-purity (>99% HPLC) organic semiconductor meticulously designed to meet the stringent requirements of next-generation Organic Light-Emitting Diode (OLED) technologies. Formally known as 2-(dibenzo[b,d]furan-2-yl)-N,N-diphenylaniline, DBFTPA features a molecular formula of C₃₀H₂₁NO and a molecular weight of 411.49 g/mol. As a highly efficient Electron Blocking Layer (EBL) and host material, DBFTPA optimizes charge transport, enhances energy efficiency, and ensures superior OLED device stability.

Molecular Structure and Properties of DBFTPA

DBFTPA is a white solid compound with a robust molecular framework tailored for high-performance OLED applications. It exhibits a strong absorption peak (λₘₐₓ) at 290 nm in dichloromethane (DCM) and a photoluminescence emission maximum (λₘₐₓ) at 407 nm. The electronic properties of DBFTPA are precisely tuned, featuring a HOMO level of –5,74 eV and a LUMO level of -2,23 eV, ensuring optimal charge injection and preventing undesired electron leakage. These characteristics make DBFTPA an essential material for OLED architectures that demand exceptional efficiency and longevity.

Key Features of DBFTPA

• Exceptional Purity and Consistency: Achieves a purity level of >99% through sublimation and High-Performance Liquid Chromatography (HPLC), guaranteeing reliable and reproducible device performance.
• Optimized for EBL and Host Applications: Engineered for use as an Electron Blocking Layer (EBL) and host material, DBFTPA enhances exciton confinement and reduces recombination losses, leading to improved OLED efficiency.
• Tailored Energy Levels for TADF Integration: With precisely controlled HOMO and LUMO levels, DBFTPA is highly compatible with Thermally Activated Delayed Fluorescence (TADF) emitters, promoting efficient energy transfer and superior luminous efficacy.
• Outstanding Thermal and Chemical Stability: Exhibiting a glass transition temperature (Tg) of 42°C and a decomposition temperature of 336°C, DBFTPA remains structurally stable under OLED fabrication conditions, making it suitable for vacuum deposition and industrial-scale OLED production.

The Role of DBFTPA in Advanced OLED Technologies

DBFTPA plays a pivotal role in next-generation OLED technologies by serving as a high-efficiency Electron Blocking Layer (EBL) and host material. Its precisely tuned electronic structure enables efficient charge transport, while its superior exciton confinement properties minimize energy losses and maximize device performance. The integration of DBFTPA in OLED systems results in enhanced energy distribution, reduced power consumption, and extended device longevity. Furthermore, its compatibility with TADF-based architectures ensures exceptional colour stability, high brightness, and optimized emission control, making it an indispensable material for state-of-the-art OLED displays and lighting applications.

Conclusion

DBFTPA >99% exemplifies Noctiluca’s unwavering commitment to providing high-purity, performance-optimized materials for OLED applications. With exceptional electronic properties, high thermal stability, and seamless compatibility with advanced OLED architectures, DBFTPA empowers researchers and manufacturers to achieve superior OLED device performance. Discover how Noctiluca’s cutting-edge materials are shaping the future of high-efficiency OLED displays and lighting solutions.