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112 Result(s)
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Article
Synthesis and characterization of Y2O3: Eu3+ powder phosphor by a hydrolysis technique
A forced hydrolysis technique is used for preparing Y2O3: Eu3+ powders at low processing temperatures. The technique uses yttrium oxide, europium oxide, and nitric acid and urea, and has the potential for large-s...
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Article
Fabrication of polyaniline/phthalocyanine hybrid ultrathin films via electrostatic attraction and do** reaction
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Praseodymium bis[phthalocyaninato] complex based gas sensor using a charge-flow transistor
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Article
A study on erbium bis[octakis(octyloxy)phthalocyaninato] sandwich complex based gas-sensitive Langmuir-Blodgett films
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Article
Ferroelectric polymeric PVDF films prepared by ultrasonic atomization method
Ferroelectric poly (vinylidene fluoride) (PVDF) films were prepared by ultrasonic atomization. Various thickness and surface morphology of PVDF films were obtained by changing the frequency of an ultrasonic at...
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X-ray photoelectron spectroscopy characterization of the interface between Ag electrode and PVDF film treated by electric poling
Interface changes induced by electric poling treatment between an Ag electrode deposited by vacuum thermal evaporation and a polymer thin film have been investigated. The polymer film poly (vinylidene fluoride...
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Surface organic modification of Fe3O4 magnetic nanoparticles
The surface organic modification of Fe3O4 nanoparticles with silane coupling reagent KH570 was studied. The modified and unmodified nanoparticles were characterized by FT-IR, XPS and TEM. The spectra of FT-IR and...
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Article
Structures and properties of PEDOT nanotubes prepared by a template synthesis method
PEDOT nanotubes were prepared by a template synthesis method. Based on our template, it was deduced that there are two successive processes in the formation of nanotubes. The first step is soakage of the porou...
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Article
A new polysiloxane coating on QCM sensor for DMMP vapor detection
A new material-poly{methyl [3-(2-hydroxyl, 4,6-bistrifluoromethyl)phenyl]propylsiloxane} (PMTFMPS), which was sensitive to toxic organophosphate vapor, was synthesized via O-alkylation, claisen rearrange reaction...
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Article
Crown-Type Ionic Liquids as Lubricants for Steel-on-Steel System
A series of novel imidazolium-based crown-type phosphate ionic liquid lubricants have been designed and synthesized. Because the anions of ionic liquids are organic phosphate, crown-type ionic liquids would no...
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Article
Gas sensitivity of poly (3, 4-ethylene dioxythiophene) prepared by a modified LB film method
An arachidic acid/poly (3, 4-ethylene dioxythiophene) (AA/PEDOT) multilayer Langmuir-Blodgett (LB) film was prepared by a modified LB film method. The theories were utilized to explain the effects between HCl ...
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Article
Synthesis, luminescent properties, and theoretical study of novel Sm3+ and Dy3+ complexes containing β-diketone and 1,10-phenanthroline
Two new ternary complexes of 1-(2-thienyl)-3-(p-phenylethynylphenyl)-1,3-propanedione (HTPP) and 1,10-phenanthroline (phen) with Sm3+ and Dy3+ were synthesized. The composition of the ternary complexes was charac...
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Synthesis, luminescent properties and theoretical study of a new β-diketone and its rare earth ternary complexes
A new β-diketone, 1-(p-phenylethynylphenyl)-1,3-butanedione (HPB), was synthesized, and the composition of the new β-diketone was confirmed with elemental analysis, 1H NMR and IR spectra. The result of 1H NMR spe...
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Synthesis, luminescent properties and theoretical study of novel ternary samarium(III) and dysprosium(III) complexes
Two novel ternary Sm(III) and Dy(III) complexes, Sm(PPP)3phen and Dy(PPP)3phen, were synthesized by the reaction of 1-phenyl-3-(p-phenylethynylphenyl)-1,3-propanedione (HPPP) and 1,10-phenanthroline (phen) with s...
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Article
Fabrication and Properties of Epitaxial Lithium Niobate Thin Films by Combustion Chemical Vapor Deposition (CCVD)
Lithium niobate has a wide variety of applications because of its excellent ferroelectric, piezoelectric and electrooptic properties. In this study, epitaxial lithium niobate thin films were deposited onc-sapphir...
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Article
Open AccessOrigins of 1/f noise in nanostructure inclusion polymorphous silicon films
In this article, we report that the origins of 1/f noise in pm-Si:H film resistors are inhomogeneity and defective structure. The results obtained are consistent with Hooge's formula, where the noise parameter, α
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Article
Analysis on the characteristic properties of PEDOT nano-particle based on reversed micelle method
Based on the study of a new type of conducting polymer poly (3, 4-ethylenedioxythiophene) (PEDOT), we focussed on the preparation and characteristics of PEDOT nanoparticles made by reversed micelle method. Mor...
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Article
High Performance Nanostructured Coatings and Nanopowders by NanoSpraySM Combustion Processing
nGimat has commercialized a number of nanotechnology applications with all being based on its core competence of fabricating low cost high quality nanomaterials. The company offers a wide range of compositions .....
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Well-aligned ZnO nanorod arrays from diameter-controlled growth and their application in inverted polymer solar cell
Well-aligned ZnO nanorod arrays (ZNAs) with various growth time were fabricated on indium tin oxide (ITO) coated glass substrate using hydrothermal method. The average diameter of the ZnO nanorods ranged from ...
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Article
Enhancement of thermal conductivity of hydrogenated silicon film by microcrystalline structure growth
Hydrogenated silicon film is fabricated by plasma enhanced chemical vapor deposition method, and the enhancement of thermal conductivity of hydrogenated silicon film by microcrystalline structure growth is inv...