DPEPO (CAS 808142-23-6): High-Purity Host Material for Advanced TADF OLEDs
Discover the critical role of DPEPO (Bis[2-(diphenylphosphino)phenyl]ether oxide) in the development of high-efficiency Thermally Activated Delayed Fluorescence (TADF) Organic Light-Emitting Diodes (OLEDs). As a leading supplier in China, we provide this high-purity material essential for advanced display and lighting applications.
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DPEPO (Bis[2-(diphenylphosphino)phenyl]ether oxide)
As a premier manufacturer and supplier of electronic chemicals, we offer DPEPO (CAS 808142-23-6), a crucial material for next-generation OLED technologies. Its superior properties as a host material, electron transport layer (ETL), and hole blocking layer (HBL) make it indispensable for achieving high efficiency and stability, particularly in blue TADF emitters. Explore our reliable DPEPO supply chain to buy with confidence.
- High-Purity DPEPO Supplier: Procure Bis[2-(diphenylphosphino)phenyl]ether oxide with guaranteed purity exceeding 99.0% for optimal device performance.
- TADF Blue OLED Host Material: This critical component acts as a host for blue TADF emitters, enabling vibrant and efficient light emission.
- Electron Transport & Hole Blocking Capabilities: DPEPO functions effectively as both an ETL and HBL, enhancing charge balance and device longevity.
- Stable Supply from China: Rely on our consistent DPEPO manufacturing and supply to meet your production demands. Inquire about pricing and availability.
Key Advantages of DPEPO for OLED Applications
Exceptional Thermal and Morphological Stability
DPEPO's unique structure, featuring steric ortho-substituted diphenylphosphine oxide (DPPO) groups, provides excellent thermal and morphological stability, crucial for device endurance and performance consistency. This makes it an ideal choice for OLED manufacturers seeking durable components.
Versatile Layer Functionality
Beyond its role as a host material, DPEPO effectively serves as an electron-transport layer (ETL) and a hole-blocking layer (HBL) in OLED devices. This multi-functionality simplifies device architecture and optimizes charge carrier management for improved efficiency.
Optimized for Blue TADF Emitters
The compound's properties are particularly well-suited for hosting blue TADF emitters, a notoriously challenging area in OLED technology. Its large band-gap and deep HOMO energy level contribute to the high efficiency and stable color purity required for next-generation displays.
Broad Application Spectrum of DPEPO
TADF OLED Host Material
As a primary host for blue TADF emitters, DPEPO is essential for creating high-performance OLED panels used in smartphones, televisions, and lighting. Consider purchasing DPEPO for your advanced display development.
Electron Transport Layer (ETL)
Its electron-transporting properties allow DPEPO to facilitate efficient electron injection and movement within the OLED stack, contributing to overall device efficiency.
Hole Blocking Layer (HBL)
DPEPO effectively blocks holes, preventing them from reaching the cathode and recombining non-radiatively, thus enhancing the efficiency of light emission.
Advanced Electronic Materials Manufacturing
Beyond OLEDs, its unique phosphine oxide structure may find applications in other advanced electronic materials. We are a trusted supplier for R&D and bulk orders.