In the rapidly evolving field of organic electronics, particularly within Organic Light Emitting Diodes (OLEDs), the pursuit of enhanced efficiency, color purity, and operational stability is paramount. Among the key material classes driving this progress are Thermally Activated Delayed Fluorescence (TADF) emitters. These advanced materials offer a pathway to overcome the limitations of traditional fluorescent and phosphorescent emitters, enabling higher internal quantum efficiencies. One such prominent material that has gained significant traction is 4CzPN-Me, a high-performance green emitter widely sought after by researchers and manufacturers.

What are TADF Materials?

TADF materials are characterized by a small energy gap between their singlet (S1) and triplet (T1) excited states. This small ΔEST allows for efficient reverse intersystem crossing (RISC) from the triplet to the singlet state, harvesting both singlet and triplet excitons for light emission. This mechanism is crucial for achieving theoretical internal quantum efficiencies of up to 100%, a feat not possible with conventional fluorescent emitters which are limited to 25%.

The Significance of 4CzPN-Me

4CzPN-Me, chemically known as 3,4,5,6-tetrakis(3,6-dimethylcarbazol-9-yl)-1,2-dicyanobenzene, stands out as a superior green emitter. Its molecular design, featuring four carbazole moieties attached to a dicyanobenzene core, contributes to its excellent thermal stability and photophysical properties. The inclusion of methyl groups on the carbazole units not only enhances solubility and processability but also contributes to steric effects that refine electron density, leading to a redshift in photoluminescence compared to its non-methylated counterparts. This makes it an ideal candidate for producing vibrant and pure green light in OLED devices.

Why Choose a Reliable 4CzPN-Me Supplier?

For researchers and product developers, securing a consistent supply of high-purity 4CzPN-Me is critical for reproducible results and scalable manufacturing. As a dedicated supplier in China, we understand the stringent demands of the OLED industry. We offer 4CzPN-Me with a guaranteed purity exceeding 98.0%, ensuring that your devices perform as expected. Whether you are looking to buy small quantities for R&D or bulk orders for mass production, our commitment is to provide a stable and cost-effective solution.

Key Features and Benefits:

  • High Purity (>98.0%): Essential for device stability and performance.
  • Efficient Green Emission: Delivers vivid and pure green light with a fluorescence λem of 552 nm in toluene.
  • Optimized HOMO/LUMO: Facilitates efficient charge transport and recombination within OLED structures.
  • Enhanced Solubility: The methyl groups improve processability, simplifying device fabrication.
  • Reliable Manufacturer: We are a trusted source for advanced OLED materials, offering competitive prices and global shipping.

For those seeking to purchase 4CzPN-Me or inquire about bulk pricing, partnering with a reputable manufacturer is key. Our extensive experience in supplying specialty chemicals for optoelectronics positions us as your ideal partner. We are committed to supporting your innovation by providing the highest quality 4CzPN-Me and responsive customer service.

To explore our offerings further or to request a quote for 4CzPN-Me, please contact us. We are dedicated to meeting your needs for advanced OLED materials and contributing to the future of display technology.