97 Result(s)
within
Characterization and Evaluation of Materials
**dong Jiang
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Dissociative adsorption of alkanes on clean and sulfur-modified nickel surfaces
Recent studies of the dissociative adsorption of methane on clean Ni(111), Ni(100), Ni(110), and sulfur-modified Ni(100), as well as ethane, propane, and n-butane on Ni(100) have been carried out under the high i...
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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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A study on erbium bis[octakis(octyloxy)phthalocyaninato] sandwich complex based gas-sensitive Langmuir-Blodgett films
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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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Optoelectronic properties of a novel fluorene derivative for organic light-emitting diode
We report the optoelectronic properties of a novel fluorene derivative of 6,6′-(9H-fluoren-9,9-diyl)bis(2,3-bis (9,9-dihexyl-9H-fluoren-2-yl)quinoxaline) (BFLBBFLYQ) used for organic light-emitting diode. UV–V...
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Determination of hydrogen peroxide with the aid of peroxidase-like Fe3O4 magnetic nanoparticles as the catalyst
As a mimetic peroxidase, Fe3O4 magnetic nanoparticles (MNPs) were prepared and used for the determination of hydrogen peroxide (H2O2) based on their catalytic effect on the oxidation of N,N-diethyl-p-phenylenedia...
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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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Sensitive fluorescent probes for determination of hydrogen peroxide and glucose based on enzyme-immobilized magnetite/silica nanoparticles
Sensitive fluorescent probes for the determination of hydrogen peroxide and glucose were developed by immobilizing enzyme horseradish peroxidase (HRP) on Fe3O4/SiO2 magnetic core–shell nanoparticles in the presen...
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Hydrolytic reactivities of p-nitrophenyl picolinate accelerated by Schiff base Co(II) complexes in micellar solutions
Two Schiff base Co(II) complexes were synthesized and used to catalyze the hydrolysis of p-nitrophenyl picolinate (PNPP) in Gemini 16-2-16 micellar solution. For comparison, hydrolytic kinetics of PNPP was respec...
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Experiments and simulation on laser bending of silicon sheet with different thicknesses
Based on the requirements for silicon sheets with different thickness in MEMS, and according to the experimental results, the element of the temperature distribution was investigated by calculation with ANSYS,...
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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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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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Crystallization behavior of polylactide on highly oriented polyethylene thin films
The crystalline structure and morphology of the PLA crystallized isothermally from the glassy state on highly oriented PE substrates at 130°C were investigated by means of optical microscopy, AFM and X-ray dif...
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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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Electrodeposition and characterization of assembly of Sn on Cu nanorods for Li-ion microbattery application
Assembly of Sn on Cu Nanorods as anode for Li-ion microbatteries was prepared by a two-step electrodeposition design. Firstly, Cu nanorods arrays were grown on copper substrate by anodic aluminum oxide templat...
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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...
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A photodiode with high rectification ratio based on well-aligned ZnO nanowire arrays and regioregular poly(3-hexylthiophene-2,5-diyl) hybrid heterojunction
A photodiode was fabricated based on well-aligned ZnO nanowire arrays (ZNAs) and regioregular poly(3-hexylthiophene-2,5-diyl) (P3HT) hybrid heterojunction. The current–voltage (I–V) characteristics of ITO/ZNAs...
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Heat sensitive property of sputtered titanium oxide thin films for uncooled IR detector application
Titanium oxide (TiOx) thin films were deposited on thermally grown Si3N4-film-coated Si substrates by dc reactive magnetron sputtering. The crystallographic structure, microscopic morphology, electrical resistivi...
