DBFCz-Ph

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

Noctiluca proudly introduces DBFCz-Ph, a high-purity (>99% HPLC) organic semiconductor designed for cutting-edge Organic Light-Emitting Diode (OLED) technologies. Formally known as 9-(2-(dibenzo[b,d]furan-2-yl)phenyl)-9H-carbazole, this compound exhibits a molecular formula of C₃₀H₁₉NO and a molecular weight of 409.48 g/mol. Engineered to meet the highest industry standards, DBFCz-Ph functions as an Electron Blocking Layer (EBL) and host material, significantly enhancing charge balance, exciton confinement, and energy efficiency in OLED devices.

Molecular Structure and Properties of DBFCz-Ph

DBFCz-Ph is a white solid compound with a well-defined molecular architecture optimized for OLED applications. It features a strong absorption peak (λₘₐₓ) at 292 nm in DCM and a photoluminescence emission maximum (λₘₐₓ) at 346 nm. The electronic structure is characterized by a HOMO level of –6,07 eV and a LUMO level of -2,36 eV, ensuring precise charge injection and minimizing electron leakage. These parameters contribute to improved device efficiency, prolonged operational stability, and superior colour rendering properties.

Key Features of DBFCz-Ph

• High Purity and Stability: Achieves a purity of >99% through sublimation and High-Performance Liquid Chromatography (HPLC), ensuring reproducibility and stable device performance.
• Optimized for EBL and Host Applications: Specifically engineered for Electron Blocking Layers (EBL) and as a host material, DBFCz-Ph enhances exciton confinement and prevents recombination losses, leading to higher OLED efficiency.
• Tuned Energy Levels for TADF Systems: The HOMO and LUMO levels facilitate seamless integration with Thermally Activated Delayed Fluorescence (TADF) emitters, ensuring efficient energy transfer and increased luminous efficacy.
• Excellent Thermal and Chemical Stability: With a glass transition temperature (Tg) of 58°C, and a decomposition temperature 341°C, DBFCz-Ph is well-suited for vacuum deposition techniques and large-scale OLED manufacturing, maintaining structural integrity under demanding processing conditions.

The Role of DBFCz-Ph in Advanced OLED Technologies

DBFCz-Ph plays a crucial role in next-generation OLED architectures by acting as a high-performance Electron Blocking Layer (EBL) and host material. Its finely tuned electronic properties allow for efficient charge transport and exciton management, leading to optimized energy distribution and minimized losses. This results in OLED devices with improved power efficiency, extended lifespan, and enhanced display performance. Furthermore, its compatibility with TADF materials enables superior colour stability and precise emission tuning, making DBFCz-Ph a key enabler of advanced OLED lighting and display solutions.

Conclusion

DBFCz-Ph >99% exemplifies Noctiluca’s dedication to delivering high-performance OLED materials tailored for next-generation applications. With exceptional purity, precisely tuned energy levels, and outstanding photoluminescent properties, DBFCz-Ph empowers researchers and manufacturers to push the boundaries of OLED technology. Discover how Noctiluca’s innovative materials can elevate your OLED designs, ensuring enhanced efficiency, longevity, and superior display performance.