m-MTDATA

m-MTDATA >98% – High-Purity HIL and HTL Material for OLED Applications

Noctiluca is proud to present m-MTDATA, a high-purity (>98% sublimed) compound specifically engineered for cutting-edge organic light-emitting diode (OLED) technologies. Formally known as 4,4′,4”-Tris(N-3-methylphenyl-N-phenyl-amino)-triphenylamine, with the molecular formula C₅₇H₄₈N₄ and CAS number 124729-98-2, m-MTDATA stands out as a superior Hole Injection Layer (HIL) and Hole Transport Layer (HTL) material. Its robust properties support the development of highly efficient, long-lasting OLED devices, enabling advancements in both display and lighting applications.

Molecular Structure and Properties of m-MTDATA

m-MTDATA is a triphenylamine-based derivative with a molecular weight of 789.02 g/mol and a characteristic yellow to white powder appearance. It features strong absorption peaks (λₘₐₓ) at 312 nm and 342 nm in THF, and a photoluminescence emission maximum (λₘₐₓ) at 425 nm in THF.

With a HOMO level of 5.1 eV and a LUMO level of 2.0 eV, m-MTDATA offers optimized electronic properties, ensuring efficient hole injection and transport. Its finely tuned energy levels and exceptional material purity make it indispensable for high-performance OLED architectures.

Key Features of m-MTDATA

• High Purity and Consistency: Noctiluca ensures that m-MTDATA undergoes a rigorous sublimation process, achieving a purity level of >98%. This guarantees consistent performance, device stability, and reproducibility in OLED applications, crucial for both research and industrial production.
• Optimized for HIL and HTL Applications: m-MTDATA is specifically designed for Hole Injection Layers (HIL) and Hole Transport Layers (HTL). Its optimized molecular structure promotes efficient hole injection and mobility, reducing energy loss and enhancing charge balance across the device.
• Thermal Stability for Robust Performance: m-MTDATA offers solid thermal stability with a glass-transition temperature (Tg) of 75 °C a melting point (Tm) of 210 °C and decomposition temperature (Td) of 399 °C, ensuring that devices maintain their functional integrity during high-temperature processing and prolonged operational use.
• Versatility in OLED Fabrication: The material is compatible with various deposition methods, including vacuum evaporation and solution processing, allowing seamless integration into multiple OLED fabrication processes, from small-scale experiments to large-scale production.

The Role of m-MTDATA in Advanced OLED Technologies

m-MTDATA plays a critical role in enhancing the performance and efficiency of OLED devices. As a Hole Injection Layer (HIL) and Hole Transport Layer (HTL) material, it facilitates efficient charge injection and hole mobility, ensuring balanced charge transport within the device architecture. This optimized charge management translates to improved energy efficiency, enhanced brightness, and longer device lifetimes.

In addition, m-MTDATA’s strong photoluminescent properties contribute to the production of high-quality light emission, making it ideal for advanced displays and lighting solutions. Its structural stability and versatility further allow for reliable performance in demanding OLED systems, supporting the next generation of energy-efficient optoelectronic devices.

Conclusion

At Noctiluca, m-MTDATA >98% represents our commitment to providing premium-quality materials for OLED and optoelectronic applications. With its high purity, exceptional hole transport and injection capabilities, thermal stability, and reliable photoluminescent properties, m-MTDATA empowers researchers and developers to achieve superior performance and efficiency in OLED technologies.

Discover the advantages of m-MTDATA for your OLED projects and explore how Noctiluca’s advanced materials are driving innovations in state-of-the-art display and lighting systems.