October 2023

Blog post by Justyna Gromowska, Noctiluca.

In the fast-evolving world of optoelectronics, the demand for specialized compounds and materials is steadily increasing. Researchers and industries alike are seeking tailor-made solutions to meet their unique requirements. Noctiluca is a leading provider of custom synthesis services, specializing in high-quality compounds for optoelectronics and related fields. In this blog post, we’ll explore what custom synthesis is, what Noctiluca offers, and the range of compounds available for various optoelectronic applications.

What is Custom Synthesis?

Custom synthesis, in the context of chemical manufacturing, refers to the process of producing specific compounds, materials, or chemicals according to the precise specifications and requirements of a client. It’s a bespoke approach to chemistry, allowing clients to access unique and specialized materials that may not be readily available in the market.

Noctiluca’s Expertise

Noctiluca is a renowned player in the world of custom synthesis, with a strong focus on delivering top-notch solutions mainly for optoelectronic applications. Our portfolio extends beyond traditional organic compounds, encompassing metaloorganic compounds and materials designed for use in devices like OLEDs (Organic Light-Emitting Diodes). What sets Noctiluca apart is our commitment to excellence, evident in the quality, purity, and versatility of our products.

The Compaund Offering

Noctiluca offers a diverse range of compounds tailored to meet the demanding requirements of optoelectronic applications. Our portfolio includes:

  1. Organic Compounds: Noctiluca specializes in producing high-purity organic compounds. These compounds are crucial in optoelectronic devices, as they form the basis of various layers and materials, ensuring optimal performance. Furthermore, Noctiluca caters to the needs of ALD (Atomic Layer Deposition) and CVD (Chemical Vapor Deposition) applications by synthesizing high-purity compounds of gallium, zirconium, tin, and indium. These materials are essential for precise thin-film deposition in semiconductor fabrication.
  2. Gratzl-Type Dyes: For DSSC (Dye-Sensitized Solar Cells) applications, Noctiluca offers Gratzl-type dyes, crucial components that enhance the efficiency of these solar cells.
  3. OLED Materials: Noctiluca provides materials like Thermally Activated Delayed Fluorescence (TADF) emitters, Electron Transport Layers (ETL), Hole Transport Layers (HTL), Hosts and Blocking Layers (HBL, EBL), and more, ensuring the optimal functioning of OLEDs.

Synthesis Process: Crafting Purity

The journey from concept to a high-quality custom-synthesized compound at Noctiluca involves a meticulous process. It begins with the procurement of top-tier substrates, ensuring a strong foundation for the synthesis. Noctiluca’s commitment to excellence is reflected in the use of cutting-edge organic chemistry methods, including advanced coupling reactions, to achieve precise molecular structures. These modern techniques, such as Suzuki-Miyaura coupling or Buchwald-Hartwig amination, allow for the creation of tailored compounds with accuracy and efficiency.

Following synthesis, the resulting compounds undergo thorough purification processes. This critical step ensures the removal of impurities and byproducts, guaranteeing the highest levels of purity. Noctiluca employs methods such as crystallization and flash chromatography to achieve this level of refinement. These techniques are integral to achieving compounds of exceptional quality.

In cases where the compound’s structure allows, sublimation is employed as a purification method. Sublimation involves the direct transition from a solid to a vapor state, effectively leaving impurities behind and further enhancing the compound’s purity.

Only after successfully passing these rigorous purification steps does the ultra-pure compound find its way to our clients. The dedication to precision at every stage of synthesis and purification ensures that Noctiluca delivers compounds that meet the most stringent quality standards, supporting advancements in optoelectronics and related fields.

Cutting-Edge Facilities

Noctiluca’s state-of-the-art facilities are equipped with various analytical instruments to verify the quality of our compounds, including:

  • Gas Chromatography (GC) and GC Mass Spectrometry (GCMS)
  • High-Performance Liquid Chromatography (HPLC) and HPLC Mass Spectrometry (HPLC MS)
  • Infrared (IR) and UV-VIS Spectrometers
  • Nuclear Magnetic Resonance (NMR) at 700 MHz, 400 MHz, and 300 MHz
  • Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
  • Scanning Electron Microscopy (SEM) and Transmission Electron Microscopy (TEM)

Our bestsellers

PO-T2T: Elevating Organic Electronics

PO-T2T (2,4,6-tris[3-(diphenylamino)phenyl]-1,3,5-triazine) is a standout compound within Noctiluca’s range, making significant strides in the world of organic electronics. PO-T2T excels as an electron transport material, hole-blocking layer, and electron acceptor in organic devices, enhancing efficiency while reducing voltage requirements. Notably, its exceptional thermal stability, with a 460°C decomposition temperature, ensures device durability and precise energy level alignment. In OLEDs, PO-T2T serves various roles, from acceptor material to electron transport and hole-blocking layers, facilitating triplet harvesting without energy loss. Beyond OLEDs, PO-T2T proves valuable in perovskite-based devices as a hole-blocking layer, semiconductor, and antisolvent during production. It also finds utility in quantum dots, electrolaser devices, N-type semiconductors, and more. With excellent solubility, high electroluminescence efficiency, and outstanding stability, PO-T2T paves the way for enhanced device performance, making it an essential player in the world of organic electronics.

mCPCN: A Versatile Phosphorescent Host

mCPCN, or 9-(3-(9H-Carbazol-9-yl)phenyl)-9H-carbazole-3-carbonitrile, stands as a versatile and high-triplet-energy phosphorescent host material for TADF-OLEDs emitting blue, green, red, or white light. The addition of a small CN group enhances film morphology and device thermal stability without altering electronic transition energies. This modification improves electron affinity, balancing hole and electron injection and transport properties while maintaining a high triplet energy level.

CbBPCb: Advancing Organic Electronics

CbBPCb, a highly efficient bipolar phosphorescent host, has revolutionized organic electronics, particularly in blue PhOLEDs. Sharing structural similarities with mCBP, CbBPCb combines a carboline-based phosphorescent host with an oligophenyl spacer, showcasing a bipolar nature with remarkable electron mobility exceeding hole mobility. Its wide bandgap and high triplet energy level result in quantum efficiencies exceeding 30% in blue phosphorescent OLEDs, thanks to efficient host-guest energy transfer, balanced charge injection, transport, and effective exciton confinement within the emitting layer. The strategic design with two pyridoindole units and a meta-position linkage reduces conjugation length, enhancing triplet energy levels. Pyridoindole’s electron-withdrawing characteristics improve electron transport properties, making CbBPCb a superior choice for electron transport units.

In conclusion, Noctiluca stands as a premier provider of custom synthesis services, specializing in high-quality compounds essential for optoelectronic applications. With our commitment to quality, cutting-edge facilities, and dedication to meeting the unique needs of our clients, Noctiluca continues to drive innovation in the field of optoelectronics. To explore our comprehensive range of products and services, visit “Purchase” tab on our website. With Noctiluca, the possibilities for tailored optoelectronic solutions are limitless.

Any questions? Contact us!