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Showing 1-30 of 33 results for "182605" within Papers
Feng Teng et al.
Guang pu xue yu guang pu fen xi = Guang pu, 25(5), 669-671 (2005-09-01)
Electroplex emission based on poly(N-vinylcarbazole) (PVK) and 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP) has been studied. A emission peak at 595 nm was observed in EL spectrum but not in PL spectra in the devices. The emission originates from the transition between the excited
Green phosphorescent light-emitting diodes from polymer doped with iridium complex
Lee, S.; Park, J.; Song, M.; et al.
Applied Physics Letters, 92, 193312-193312 (2008)
Benjamin M Krawczyk et al.
Journal of biomedical materials research. Part A, 99(3), 418-425 (2011-09-03)
Fluoropolymer surfaces are unique in view of the fact that they are quite inert, have low surface energies, and possess high thermal stabilities. Attempts to modify fluoropolymer surfaces have met with difficulties in that it is difficult to control the
Rainer Koeck et al.
The Analyst, 138(17), 5089-5098 (2013-06-27)
Monolithic capillary columns were prepared by thermally initiated free radical copolymerization of N-vinylcarbazole (NVC) and 1,4-divinylbenzene (DVB) within the confines of 200 and 100 μm i.d. fused silica capillaries. The reaction was carried out under the influence of inert micro-(toluene)
Arjun Maity et al.
Journal of nanoscience and nanotechnology, 8(4), 1728-1734 (2008-06-25)
The in situ solid-state polymerization of N-vinylcarbazole (NVC) at an elevated temperature in the presence of single-walled carbon nanotubes (SWCNTs) leads to the formation of new types of composite materials, the morphology and properties of which were characterized by field-emission
Paolo Bertoncello et al.
IEEE transactions on nanobioscience, 2(2), 124-132 (2004-09-24)
The photovoltaic (PV) solar cell, converting incident solar radiation directly into electrical energy, today represents the most common power source for the earth-orbiting spacecraft, and the utilization of organic materials in this context is here explored in comparison with the
Peng Lin et al.
Guang pu xue yu guang pu fen xi = Guang pu, 25(6), 828-831 (2005-10-06)
A new rare earth complex Tb(BSA)4 was synthesized and studied. Pure green and narrow band emission was generated from the device with structure ITO/PVK:Tb(BSA)4 /Alq3 /LiF/Al, where PVK was used to improve the film-formation and hole-transport property of the Tb(BSA)4.
Hua Zhao et al.
Optics express, 19(13), 12496-12502 (2011-07-01)
By depositing a nanoscale photoconductive layer on a stable photorefractive (PR) polymeric film, consisting of the polymer poly[N-vinylcarbazole] (PVK) doped with 4,4'-n-pentylcyanobiphenyl (5CB) and C60, both the response rate and beam coupling properties were improved greatly. Systematic measurements and observations
Maximilian Nothaft et al.
Nature communications, 3, 628-628 (2012-01-19)
Single-photon emitters have been considered for applications in quantum information processing, quantum cryptography and metrology. For the sake of integration and to provide an electron photon interface, it is of great interest to stimulate single-photon emission by electrical excitation as
Effect of molecular weight on the efficiency of poly(N-vinylcarbazole)-based polymer light-emitting diodes
Cai, M.; et al.
Applied Physics Letters, 99, 203302-203302 (2011)
Catherine M Santos et al.
Nanotechnology, 23(39), 395101-395101 (2012-09-11)
Materials possessing excellent bacterial toxicity, while presenting low cytotoxicity to human cells, are strong candidates for biomaterials applications. In this study, we present the fabrication of a nanocomposite containing poly(N-vinylcarbazole) (PVK) and graphene (G) in solutions and thin films. Highly
Zhen Li et al.
Advanced materials (Deerfield Beach, Fla.), 24(45), 6053-6057 (2012-09-01)
Neutral poly(N-vinyl carbazole) (PVK) and perylene are coassembled within the interlayers of layered double hydroxide (LDH) nanosheets to form (perylene@PVK/LDH)(n) ultrathin films by the hydrogen-bond layer-by-layer assembly method. An efficient 2D fluorescence resonance energy transfer (FRET) process from PVK to
Rahul Singhal et al.
Biosensors & bioelectronics, 17(8), 697-703 (2002-06-08)
Urease was immobilized in mixed monolayers of poly(N-vinyl carbazole) (PNVK) and stearic acid (SA) formed at an air-water interface. The monolayers were transferred onto indium-tin-oxide (ITO) coated glass plates using Langmuir-Blodgett (LB) film deposition technique. Urease immobilized on PNVK/SA LB
Meng-xin Zhang et al.
Guang pu xue yu guang pu fen xi = Guang pu, 25(6), 836-839 (2005-10-06)
Rare earth complex TbY(m-MBA)6 (phen)2.2H20 have been synthesized, which were used as emitting materials in electroluminescence. Single-layer devices and bilayer devices with Alq as electron transmission layer have been fabricated. The electroluminescent properties of the devices were studied. The electroluminescent
R Singhal et al.
Applied biochemistry and biotechnology, 96(1-3), 259-267 (2002-01-11)
Langmuir monolayers of poly-N-vinyl carbazole (PNVK) were obtained by dispensing PNVK dissolved in tetrahydrofuran onto an air-water interface. Surface pressure-area isotherms of mixed monolayer of the PNVK were studied under different subphase conditions such as temperature and pH of the
Catherine M Santos et al.
Chemical communications (Cambridge, England), 47(31), 8892-8894 (2011-06-15)
The first report on the fabrication and application of a nanocomposite containing poly-N-vinyl carbazole (PVK) polymer and graphene oxide (GO) as an antimicrobial film was demonstrated. The antimicrobial film was 90% more effective in preventing bacterial colonization relative to the
Red-green-blue polymer light-emitting diode pixels printed by optimized laser-induced forward transfer
Stewart, J. S.; et al.
Applied Physics Letters, 100, 203303-203303 (2012)
Thermally Cross-Linkable Hole-Transporting Materials for Improving Hole Injection in Multilayer Blue-Emitting Phosphorescent Polymer Light-Emitting Diodes
Liu, M. S.; et al.
Marcromolecules, 41, 9570-9580 (2008)
Poly (9-vinylcarbazole)-graphene oxide composite field-effect transistors with enhanced mobility
Aleshin AN, et al.
Organic Electronics, 16(3), 186-194 (2015)
M Pilar Tarazona et al.
Journal of biochemical and biophysical methods, 56(1-3), 95-116 (2003-07-02)
Size-exclusion chromatography (SEC) with dual detection, i.e., employing refractive index (RI) and multiangle light-scattering (MALS) detectors, has been applied to study the solution properties of two very different polymer-solvent systems at 25 degrees C: poly(N-vinylcarbazole) (PVCz) in an organic solvent
D L Tao et al.
Guang pu xue yu guang pu fen xi = Guang pu, 21(6), 740-744 (2003-09-10)
A chloroform-soluble terbium complex, which is confirmed to be Tb(aspirin)3 phen using element analysis and FT-IR spectroscopy, was synthesized. Photoluminescent investigation on the terbium complex and PVK-terbium complex composite was conducted. Förster energy transfer occurred between the terbium complex and
C Passirani et al.
Pharmaceutical research, 15(7), 1046-1050 (1998-08-04)
In a biomimetic approach to the development of drug carriers escaping early capture by phagocytes, nanoparticles made of amphiphilic copolymers of either heparin or dextran and methyl methacrylate were evaluated relative to their in vivo blood circulation time. They were
Unipolar nonvolatile memory devices with composites of poly (9-vinylcarbazole) and titanium dioxide nanoparticles
Cho, B., Kim, T. W., Choe, M., Wang, G., Song, S., & Lee, T.
Organic Electronics, 10(3), 473-477 (2009)
Single-layered light-emitting diodes possessing methoxy-modified pyrazoloquinoline dyes in poly-N-vinylcarbazole matrix
Gondek E, et al.
Journal of Luminescence, 128(3), 348-354 (2008)
Efficient white-light-emitting diodes based on poly (N-vinylcarbazole) doped with blue fluorescent and orange phosphorescent materials
Shih, P. I., Shu, C. F., Tung, Y. L., & Chi, Y.
Applied Physics Letters, 88(25) (2006)
Novel carbon nanospheres and poly (9-vinylcarbazole) composites: Synthesis, structural and photo-physical properties of films elaboration
Mbarek M, et al.
Materials Chemistry and Physics, 211(3), 399-405 (2018)
Arjun Maity et al.
Journal of nanoscience and nanotechnology, 8(4), 1751-1756 (2008-06-25)
N-vinylcarbazole (NVC) was polymerized in bulk through the interaction of multi-walled carbon nanotube (MWCNT) without any extraneous catalyst. A PNVC-MWCNT composite was isolated by MeOH precipitation of a polymerization system containing NVC and MWCNT at melting temperature of the monomer.
Takuro Midorikawa et al.
Journal of nanoscience and nanotechnology, 7(4-5), 1419-1426 (2007-04-25)
Photoinduced electron-transfer and hole-migration processes for newly prepared copolymers of C60 and N-vinylcarbazole (VCz) with the several compositions have been investigated using time-resolved fluorescence and absorption methods. Shortening of fluorescence lifetime of the C60 moiety in PVCz-C60 was observed, suggesting
A specific embedding resin (PVK) for fine cytological investigations in the photoemission electron microscope.
S Grund et al.
Journal of ultrastructure research, 80(1), 89-97 (1982-07-01)
Deng-hui Xu et al.
Guang pu xue yu guang pu fen xi = Guang pu, 24(12), 1511-1513 (2005-04-15)
Excitation and photoluminescence (PL) spectra of the mixture terbium complex and PVK were investigated. The excitation spectrum of Tb complex dispersed PVK film is very similar to that of the pure PVK film, indicting that energy transfer occurs from PVK
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