234 Result(s)
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Article
Synthesis and Characterization of 1,3-Bis(Dicyanomethylene)Indane (Bdmi) Derived Second Order NLO Materials
Difunctionalized aminophenylenethienylidene-l,3-bisdicyanomethyleneindane (BDMI) derived second order push-pull chromophores and polymers have been synthesized and characterized. Preliminary studies of doped p...
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Article
Structural Characterization of Crystalline Si-C-N Films
High quality crystalline Si-C-N films on silicon substrate have been synthesized by bias-assisted hot filament chemical vapor deposition (CVD) using a gas mixture of nitrogen and methane. Scanning electron mic...
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Article
Realization of Polymeric Electro-Optic Modulators with Less Than One Volt Drive Voltage Requirement
The roles played by spatially anisotropic intermolecular electrostatic interactions, chromophore shape, host dielectric constant, and poling field strength in defining maximum achievable electro-optic activity...
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Article
Phase evolution, microstructure, and gas-sensing characteristics of the Sb2O3–Fe2O3 system prepared by coprecipitation
Precursor powders with antimony-to-iron (Sb/Fe) atomic ratios ranging from 0 to 2.0 were prepared by chemical coprecipitation. The origin of enhanced gas-sensing behavior at a higher calcining temperature was ...
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Article
Preparation and photoconductivity of Fe-phthalocyanine Derivation and C60 composite films
Fe (III)-2,9,16,23-tertracarboxy-phthalocyanine (Fe (Hl)-taPc) was synthesized, and bonded to polystyrene (PS) with covalence by Friedel-Crafts reaction to form a new polymer (Fe (Hl)-taPc-PS) (polymer (II)). ...
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Article
Improvement in the corrosion-erosion resistance of 304 stainless steel with alloyed yttrium
It has been previously demonstrated that yttrium can improve the resistance of stainless steel to sliding wear in corrosive environment. However, the mechanism responsible for the beneficial effect of yttrium ...
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Article
Materials for terahertz science and technology
Terahertz spectroscopy systems use far-infrared radiation to extract molecular spectral information in an otherwise inaccessible portion of the electromagnetic spectrum. Materials research is an essential comp...
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Article
Characterization of Chromium(III) Hydroxide Solids and their Oxidation by Hydrogen Peroxide
Chromium is of great concern in the vitrification of high-level nuclear waste sludges because it forms separate crystallites in the molten glass. Inadequate removal of chromium from sludges could result in the...
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Article
Studies on the micellization and intermicellar interaction of CTAB in dilute solution
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Chapter and Conference Paper
Rectangle Packing Problems Solved by Using Feasible Region Method
An investigating into the rectangle packing problems and the feasible region of the rectangles to be packed was comprehensively analyzed and studied. Useful information was explored fully and a packing algorit...
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Chapter and Conference Paper
A New Method for Piston Ring Contour Cutting Based on Linear Driving
It is not easy to processing piston ring contour because of its complicating shape. From view of time-domain analysis, in order to trace the curve of piston ring, servo actuator must have high speed and accele...
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Article
Weldability of low carbon transformation induced plasticity steel
Transformation induced plasticity (TRIP) steel exhibited high or rather high carbon equivalent (CE) because of its chemical composition, which was a particularly detrimental factor affecting weldability of ste...
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Article
Studies of surface-modified wood flour/polypropylene composites
Wood flour (WF)/polypropylene (PP) composites have been made by extrusion and hot press compression molding. The composite water uptake and flexural properties were investigated. The composite fracture surface...
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Article
Tarnishing film-induced brittle cracking of brass
Tarnishing film was developed on the brass surface in Mattsson’s solution at room temperature. The filmed brass was removed from the solution, dried, and subjected to a slow strain rate (loading speed = 0.5 mm...
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Article
Preparation and characterization of mesoporous indium oxide
Indium oxide nanocrystals with mesoporous structure were successfully synthesized by using triblock copolymer as a template, and characterized by thermogravimetry-differential scanning calorimeter (TG-DSC), X-...
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Article
Carbonation resistance of sulphoaluminate cement-based high performance concrete
The influences of water/cement ratio and admixtures on carbonation resistance of sulphoaluminate cement-based high performance concrete (HPC) were investigated. The experimental results show that with the decr...
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Article
Influence of hydrogen on the tarnishing film-induced brittle cracking of brass
The effects of hydrogen-charging on tarnishing film-induced brittle cracking of brass were studied. The tarnishing film was generated on brass samples with various hydrogen concentrations in Mattsson’s solutio...
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Article
Aharonov–Bohm interference in topological insulator nanoribbons
The existence of topological conducting surfaces on insulators has been demonstrated by angular photoemission spectroscopy, but the number of transport experiments on these systems have so far been scarce. Tra...
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Article
Study on the role of tarnishing film in stress-corrosion cracking of brass in Mattsson’s solution
In this paper, the influence of tarnishing film-induced stress and tarnishing film-induced brittle cracking on stress-corrosion cracking (SCC) of brass in Mattsson’s solution are investigated using hydrogen ch...
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Article
Effect of Thermomechanical Control Processing on Microstructure and Mechanical Properties of Fe-0. 2C-1. 44Si-1. 32Mn Hot Rolled Trip Steel
The effect of thermomechanical control processing (TMCP) on microstructure and mechanical properties of Fe-0. 2C-1. 44Si-1. 32Mn hot rolled TRIP steel was investigated through experiments. Strain-induced trans...
