• 1. Fatty acid positional distribution in colostrum and mature milk of women living in Inner Mongolia, North Jiangsu and Guangxi of China?
  Long Deng,Qian Zou,Biao Liu,Wenhui Ye,Chengfei Zhuo,Li Chen,Ze-Yuan Deng,Ya-Wei Fan,Jing Li Food Funct., 2018,9, 4234-4245
• 2. Fast-pulsing NMR techniques for the detection of weak interactions: successful natural abundance probe of hydrogen bonds in peptides?
  Amandine Altmayer-Henzien,Valérie Declerck,David J. Aitken,Ewen Lescop,Denis Merlet,Jonathan Farjon Org. Biomol. Chem., 2013,11, 7611-7615
• 3. Enantio- & chemo-selective preparation of enantiomerically enriched aliphatic nitro alcohols using Candida parapsilosis ATCC 7330
  Sowmyalakshmi Venkataraman RSC Adv., 2015,5, 73807-73813
• 4. Emergence of microfluidic wearable technologies
  Joo Chuan Yeo,Kenry Lab Chip, 2016,16, 4082-4090
• 5. Exceptionally high temperature spin crossover in amide-functionalised 2,6-bis(pyrazol-1-yl)pyridine iron(ii) complex revealed by variable temperature Raman spectroscopy and single crystal X-ray diffraction?
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Indoles and derivatives Carbazoles

Poly(N-vinylcarbazole): A Versatile Material in Modern Photonic and Electronic Applications

Poly(N-vinylcarbazole), commonly abbreviated as PVK and identified by the CAS Registry Number 25067-59-8, is a conjugated polymer renowned for its unique optoelectronic properties. This material, derived from the polymerization of N-vinylcarbazole monomers, exhibits exceptional stability and photoconductivity, making it indispensable in advanced applications such as organic light-emitting diodes (OLEDs), photovoltaic devices, and optoelectronic sensors. Recent advancements in organic electronics have further expanded its utility through innovative composites with perovskite materials, as highlighted in a 2023 study published in Nature Communications.

The molecular structure of Poly(N-vinylcarbazole) consists of alternating conjugated π-electron systems formed by the vinyl groups attached to carbazole rings. This configuration enables efficient charge transport and high fluorescence quantum yields, critical for applications requiring energy transfer mechanisms. Its glass transition temperature (~145°C) ensures thermal stability under operational conditions of many optoelectronic devices. A groundbreaking 2023 research collaboration between Stanford University and the Max Planck Institute demonstrated how modifying PVK's side chains with thiophene units enhances its hole mobility by 40%, directly impacting OLED efficiency.

In photovoltaic research, CAS 25067-59-8-based materials have emerged as vital interfacial layers in perovskite solar cells. A study published in Advanced Materials (January 2024) revealed that PVK films improve charge extraction efficiency by passivating surface defects in hybrid halide perovskites. The polymer's ability to form self-assembled monolayers on titanium dioxide substrates was shown to reduce non-radiative recombination losses by up to 18%, achieving record power conversion efficiencies exceeding 26% in tandem configurations.

Beyond traditional applications, recent innovations leverage PVK's compatibility with bioconjugation techniques. Researchers at MIT developed a novel biosensor platform using Poly(N-vinylcarbazole)-functionalized nanoparticles for real-time glucose monitoring (ACS Nano, March 2024). The material's biocompatibility combined with its intrinsic fluorescence allows multiplexed sensing capabilities without compromising device integrity.

The synthesis methodologies for CAS No 25067-59-8 compounds continue evolving through controlled radical polymerization techniques like RAFT and ATRP processes. A comparative analysis in the Journal of Polymer Science (June 2023) demonstrated that atom transfer radical polymerization yields more uniform molecular weights compared to conventional methods, critical for reproducible device performance.

In semiconductor applications, PVK-based hole transport layers are now being integrated into flexible display technologies. A collaborative project between Samsung Advanced Institute of Technology and Seoul National University achieved bendable OLED panels with operational lifetimes exceeding 10,000 hours using novel cross-linked PVK derivatives (Nature Electronics, April 2024). The material's ability to maintain structural integrity under mechanical stress makes it ideal for next-generation wearable devices.

Ongoing research focuses on enhancing PVK's environmental stability through copolymerization strategies. A recent Angewandte Chemie paper described how blending PVK with polystyrene sulfonate creates nanocomposite structures resistant to humidity-induced degradation, maintaining over 95% initial efficiency after accelerated aging tests at 85°C/85% RH for 1,000 hours.

The material's spectroscopic properties remain under active investigation for bioimaging applications. Researchers at Harvard Medical School recently demonstrated targeted cancer cell imaging using PVK-doped quantum dots functionalized with folate ligands (Science Advances, February 2024). The conjugated backbone facilitates near-infrared fluorescence emission while enabling precise targeting via antibody conjugation.

In summary, Poly(N-vinylcarbazole) continues to redefine possibilities across optoelectronics and photonics through its tunable properties and adaptability to cutting-edge fabrication techniques. With ongoing advancements in molecular engineering and device integration strategies, this material is poised to play an increasingly pivotal role in next-generation technologies ranging from high-efficiency solar cells to smart biomedical devices.

• 1484-13-5(9-Vinylcarbazole)
• 27093-62-5(7H-Dibenzo[c,g]carbazole,7-methyl-)
• 3557-49-1(7H-Dibenzo[b,g]carbazole,7-methyl-)
• 1484-12-4(9-methyl-9H-carbazole)
• 57582-30-6(1H-Benz[g]indole, 1-methyl-)
• 18998-55-5(1H-Indole,1-(1,2-propadien-1-yl)-)
• 13127-50-9(11H-Benzo[a]carbazole,11-methyl-)
• 107607-38-5(1-ethenyl-1H-Benz[g]indole)
• 603-76-9(1-methyl-1H-indole)
• 3324-18-3(9H-Carbazole, 9-(1-propenyl)-)