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Twofold SiOx Films Deposited by HFCVD: Its Optical, Compositional and Electrical Properties

D. E. Vázquez Valerdi、José Alberto Luna López、J. A. Luna López 等 8 位作者2014-01-01Procedia Engineering

Twofold non-stoichiometric silicon oxide (SiOx) films before and after of a thermal annealing are characterized by different techniques. The twofold SiOx films are obtained by hot filament chemical vapor deposition technique in the range of temperatures from 900 °C to 1150 °C. An important result is the optical energy…

Semiconductor materials and devicesThin-Film Transistor TechnologiesSilicon Nanostructures and Photoluminescence

Prevention of Seizure in Inner Spline Backward Extrusion by Low-cycle Oscillation Using Servo Press

Tomoyoshi Maeno、K. Mori、Yuki Ichikawa 等 4 位作者2014-01-01Procedia Engineering

To substitute liquid lubricants for phosphate-conversion coating in backward extrusion having severe deformation, a low-cycle oscillation backward extrusion process of a cup having inner splines using a servo press was developed. Seizure in the inside of the forged splines was prevented by low-cycle oscillation. Gaps…

Metallurgy and Material FormingMetal Alloys Wear and PropertiesPowder Metallurgy Techniques and Materials

Morphological Changes and Function of Calcium Oxalate Crystals in Eddo Roots in Hydroponic Solution Containing Calcium at Various Concentrations

Mohammad Nazrul Islam、Michio Kawasaki2014-01-01Plant Production Science

Morphological changes and function of calcium oxalate crystals in eddo roots in hydroponic solution containing calcium at various concentrations were investigated. Bundles of needle-shaped crystals in crystal idioblasts were tubularly arranged in the peripheral part of cortex in the apical zone of primary roots. Under…

Plant Stress Responses and ToleranceClay minerals and soil interactionsAluminum toxicity and tolerance in plants and animals

Direct exfoliation of carbon allotropes with structural analogues of self-assembled nanostructures and their photovoltaic applications

Woochul Lee、Dong-Woo Lee、Myongsoo Lee 等 4 位作者2014-01-01Chemical Communications

Aromatic amphiphiles were self-assembled into 2-D nanosheets and 1-D nanofibers by systematically varying the volume fraction of the hydrophilic coils, which enabled the direct exfoliation of carbon allotropes with high quality and quantity. A 2-D nanosheet structure was introduced as the hole transporting layer for i…

Organic Electronics and PhotovoltaicsGraphene research and applicationsConducting polymers and applications

Surfactant-assisted preparation of surface-enhanced Raman scattering-active substrates

Hsiao‐Chien Chen、Ting-Chu Hsu、Yu‐Chuan Liu 等 4 位作者2014-01-01RSC Advances

As shown in the literature, cationic surfactant hexadecyltrimethylammonium bromide (CTAB) has been predominantly employed in the shape-controlled synthesis of Au nanoparticles (NPs) in solution to produce the corresponding shape-dependent Au NP catalysts. Among the different techniques used to obtain rough metal subst…

Advanced Photocatalysis TechniquesGold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And Properties

Preliminary Feasibility Study for On-Site Hydrogen Station with Distributed CO2 Capture and Storage System

Seiichro Kimura、Kuniaki Honda、Keigo Kitamura 等 7 位作者2014-01-01Energy Procedia

Abstract It is important to produce Carbon-Free Hydrogen for FCV. Current Japanese situation, it is difficult to fully supply the Carbon Free Hydrogen is generated by water-electrolysis (WER) using renewable energy. This study presents the Steam reforming for natural gas (NSR) with decentralized CCS system for produci…

Fuel Cells and Related MaterialsMembrane Separation and Gas TransportCovalent Organic Framework Applications

Removal of volatile organic compounds from air streams by making use of a microwave plasma burner with reverse vortex flows

Ji Hoon Kim、Suk H.、Chang H. Cho 等 5 位作者2014-01-01Journal of the Korean Physical Society

We developed an atmospheric-pressure microwave plasma burner for removing volatile organic compounds (VOCs) from polluted air streams. This study focused on the destruction of the VOCs in the high flow rate polluted streams required for industrial use. Plasma flames were sustained by injecting liquefied natural gas (L…

Advanced Combustion Engine TechnologiesCatalytic Processes in Materials SciencePlasma Applications and Diagnostics

ULTRA-COMPACT ELECTROMAGNETIC METAMATERIAL TRANSMISSION LINE AND ITS APPLICATION IN MINIATURIZED BUTLER MATRIX

Minxian Du、Huaxia Peng2014-01-01Progress In Electromagnetics Research C

Abstract—A novel super compact electromagnetic metamaterial transmission line (EM-MTM TL) is proposed in this paper by using the structure of symmetric double spiral lines (SDSLs). The investigation results indicate that the proposed EM-MTM TL not only has controllable resonant frequency, but also has very compact siz…

Metamaterials and Metasurfaces ApplicationsMicrowave Engineering and WaveguidesAdvanced Antenna and Metasurface Technologies

Preparation and photoluminescence properties of MgNb2O6:Eu3+, Bi3+ red-emitting phosphor

Liya Zhou、Junli Huang、Fuwang Mo2014-01-01Materials Science-Poland

Rare earth Eu3+-doped MgNb2O6 red-emitting phosphor was prepared by solid-state reaction. Structure and photoluminescence properties of the samples were characterized by X-ray diffraction (XRD), scan electron microscopy (SEM) and fluorescence spectrophotometer. Meanwhile, the effect of the co-activator Bi3+ on the PL…

Luminescence Properties of Advanced MaterialsGaN-based semiconductor devices and materialsPerovskite Materials and Applications

Colloidal Au nanoparticle-based “turn on” fluorescence imaging for in-gel protein detection

Na Na、Jing Zhang、Ying You 等 5 位作者2014-01-01Journal of Materials Chemistry B

Colloidal Au nanoparticles were first applied for "turn on" fluorescence direct imaging of in-gel proteins after polyacrylamide gel electrophoresis (PAGE). It was successfully used for detecting human proteins after 1-D and 2-D PAGE, providing higher resolution and sensitivity than traditional CBB-R250 imaging.

Gold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesNanocluster Synthesis and Applications

Chirality sensitive binding of tryptophan enantiomers with pristine single wall carbon nanotubes

Tamoghna Bhattacharyya、Sarita Roy、Anjan Kr. Dasgupta2014-01-01Physical Chemistry Chemical Physics

We report the differential binding nature of pristine single wall carbon nanotubes (SWNTs) with tryptophan enantiomers. The differential co-operative response between the pristine SWNTs (topologically chiral) and L- and D-tryptophan (geometrically chiral) provides the insight that geometrical chirality itself manifest…

Carbon Nanotubes in CompositesOrigins and Evolution of LifePhotoreceptor and optogenetics research

The features of structural transformations in lanthanum manganites La1−xAxMnO3+δ (A = Ca, Sr, Ba)

V. D. Sedykh2014-01-01AIP conference proceedings

In this work, the effect of the ionic radius and concentration of a doping element on the features of the structural transformations in polycrystalline lanthanum manganites, La1−xAxMnO3+δ (A = Ca, Sr, Ba), has been studied by Mössbauer spectroscopy and X-ray diffraction analysis. For Mössbauer investigations, a small…

Magnetic and transport properties of perovskites and related materialsCrystal Structures and PropertiesAdvanced Condensed Matter Physics

Dielectric behavior and phase transition in [111]-oriented PIN–PMN–PT single crystals under dc bias

Yuhui Wan、Zhenrong Li、Ming Ma 等 7 位作者2014-01-01Journal of Advanced Dielectrics

Temperature and electric field dependences of the dielectric behavior and phase transition for [111]-oriented 0.23PIN–0.52PMN–0.25PT (PIN-PMN–0.25PT) and 0.24PIN–0.43PMN–0.33PT (PIN–PMN–0.33PT) single crystals were investigated over a temperature range from -100°C to 250°C using field-heating (FH) dielectric measureme…

Ferroelectric and Piezoelectric MaterialsAcoustic Wave Resonator TechnologiesDielectric materials and actuators

A CdTe–MPA quantum dot fluorescence enhancement flow method for chlorhexidine determination

João A. C. Barbosa、Vera L.R.G. Abreu、S. Sofia M. Rodrigues 等 5 位作者2014-01-01Analytical Methods

In this work the fluorescence enhancement that water-soluble CdTe quantum dots (QDs) capped with 3-mercaptopropionic acid (MPA) exhibit in the presence of a biguanide compound, chlorhexidine, was investigated.

Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsNanocluster Synthesis and Applications

Label-free DNA detection based on oligonucleotide-stabilized silver nanoclusters and exonuclease III-catalyzed target recycling amplification

Hui Ma、Wei Wei、Qian Lu 等 7 位作者2014-01-01Analytical Methods

A label-free DNA biosensor with high sensitivity and selectivity is constructed by using DNA–Ag NCs and Exo III-catalyzed target recycling amplification.

Gold and Silver Nanoparticles Synthesis and ApplicationsAdvanced biosensing and bioanalysis techniquesNanocluster Synthesis and Applications

Heat Transfer Analysis during External Chilling of Composite Material Castings through Experimental and Finite Element (FE) Modelling

Joel Hemanth2014-01-01Modeling and Numerical Simulation of Material Science

In controlled solidification, one of the important factors that affects heat transfer from the solidifying casting is the resistance offered at the casting/chill interface. In the present investigation, heat transfer analysis during solidification of Al-12%Si (LM 13) alloy is carried out by collecting temperature hist…

Aluminum Alloy Microstructure PropertiesAluminum Alloys Composites PropertiesSolidification and crystal growth phenomena

Shunt series LC circuit for compact coplanar waveguide notch filter design

Juan de Dios Ruiz、Juan Hinojosa2014-01-01IET Microwaves Antennas & Propagation

A shunt series LC resonant circuit based on an open version of an interconnected split ring resonator (OISRR) is proposed. This OISRR exhibits half the resonant frequency of the split ring resonator, allows a parallel connection with a coplanar waveguide (CPW) section and according to its frequency response is an attr…

Antenna Design and AnalysisMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface Technologies

Reducing Physical Adsorption of Enzymes by Surface Modification of Carbon Black for High-Current-Density Biofuel Cells

Takanori Tamaki、Tomoharu Sugiyama、Masahiro Mizoe 等 5 位作者2014-01-01Journal of The Electrochemical Society

Reducing Physical Adsorption of Enzymes by Surface Modification of Carbon Black for High-Current-Density Biofuel Cells, Tamaki, Takanori, Sugiyama, Tomoharu, Mizoe, Masahiro, Oshiba, Yuhei, Yamaguchi, Takeo

Supercapacitor Materials and FabricationElectrochemical sensors and biosensorsConducting polymers and applications

Symmetric Bent-core Liquid Crystals of Some Schiff Bases Containing Azo Linkage

Catalina Ionica Ciobanu、Irina Cârlescu、Gabriela Lisă 等 4 位作者2014-01-01Croatica Chemica Acta

The paper presents the synthesis and liquid crystalline properties of some new symmetric bentcore liquid crystals containing a 1,3-dihydroxybenzene central core disubstituted with mesogenic units consisting of three aromatic rings connected through esteric, azomethinic and azo groups. The wings are ended with terminal…

Liquid Crystal Research AdvancementsMolecular spectroscopy and chirality