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Microstructure of Pure Iron Treated by Nitriding and Quenching Process

Makoto Chiba、Gorō Miyamoto、Tadashi Furuhara2012-01-01Journal of the Japan Institute of Metals and Materials

Austenite formation on the surface of pure iron during nitriding in a mixture of NH3 and H2 gases and surface hardening due to formation of iron-nitrogen martensite by subsequent quenching were investigated. In nitriding at 973 K at a partial pressure of NH3(fNH3) of 5% and 10%, austenite layer is formed at the surfac…

Advanced ceramic materials synthesisMetal and Thin Film MechanicsAdvanced materials and composites

Static compression of (Mg0.83,Fe0.17)O and (Mg0.75,Fe0.25)O ferropericlase up to 58 GPa at 300, 700, and 1100 K

Masanori Matsui、Etsuro Ito、Daisuke Yamazaki 等 8 位作者2012-01-01American Mineralogist

Static compression data of (Mg 0.83 ,Fe 0.17 )O and (Mg 0.75 ,Fe 0.25 )O ferropericlases have been measured up to 58 GPa along 300, 700, and 1100 K isotherms, using synchrotron powder X-ray diffraction experiments combined with a Kawai-type, multi-anvil, high-pressure apparatus and sintered diamond anvils. High-temper…

Geological and Geochemical AnalysisHigh-pressure geophysics and materialsCrystal Structures and Properties

Structural and dielectric properties of zinc cobalt oxide (ZnCo[sub 2]O[sub 4]) ceramics

B. Hymavathi、B. Rajesh Kumar、T. Subba Rao2012-01-01AIP conference proceedings

In the present work Zinc Cobalt Oxide (ZnCo2O4) is prepared by conventional solid state method. The crystal structure, crystallite size and lattice parameter for the prepared sample is determined from X-ray diffraction (XRD) analysis. The surface morphology of the sample is studied by Scanning Electron Microscopy (SEM…

Gas Sensing Nanomaterials and SensorsTransition Metal Oxide NanomaterialsElectrical and Thermal Properties of Materials

Effect of heat shrinkable films on storability of kiwifruits under ambient conditions

R.R. Sharma、R. K. Pal、Vishal Singh Rana2012-01-01Indian Journal of Horticulture

A study was conducted to observe the effect of different types of heat shrinkable films on shelf-life and quality of kiwifruits stored under ambient conditions. Fully mature kiwifruits of cv. Allison were shrink-wrapped in three heat shrinkable films like Cryovac (9 μ), polyolefin (13 μ) and LDPE (25 μ) and unwrapped…

Postharvest Quality and Shelf Life ManagementNanocomposite Films for Food PackagingPlant Physiology and Cultivation Studies

Influence of Humidity and Temperature on the Potential Induced Degradation

Stephan Hoffmann、Manfred Kohl2012-01-01EU PVSEC

This paper focuses on the physical conditions for a degradation mechanism of photovoltaic modules, known as potential induced degradation (PID). The analysis was made on several levels. At first, the influence of humidity and temperature on the potential induced leakage current has been investigated, the second step c…

Engineering Diagnostics and ReliabilityMaterial Properties and Failure Mechanisms

The emergence of n-type silicon for solar cell manufacture

Daniel Macdonald2012-01-01ANU Open Research (Australian National University)

The great majority of solar cells manufactured today are based on p-type silicon wafers.However, the most efficient modules are made with n-type silicon wafers.This is primarily due to the much greater tolerance of n-type silicon to the dominant defects in p-type material.In this paper we discuss some of the potential…

Silicon and Solar Cell TechnologiesSilicon Nanostructures and Photoluminescence

Design and Performance Evaluation of a New Irregular Fault- Tolerant Multistage Interconnection Network

Rinkle Aggarwal2012-01-01OpenAlex

Inter-connecting processors and linking them efficiently to the memory modules in a parallel computer is not an easy task. Hence, an interconnection network that provides the desired connectivity and performance at minimum cost is required. The design of a suitable interconnection network for inter-processor communica…

Parallel Computing and Optimization TechniquesSupercapacitor Materials and FabricationInterconnection Networks and Systems

EFFECT OF FLY ASH AND SILICA FUME ON THE SORPTIVITY OF CONCRETE

Samuel Olufemi2012-01-01OpenAlex

Despite their ability to perform better than CEM I, available data have shown that cement combination concetes have been under-utilised in construction. To investigate the permeation resistance of cement combination concrete, this paper examined the sorptivity of CEM I and some binary and ternary cement concretes cont…

Concrete and Cement Materials ResearchInnovative concrete reinforcement materialsMagnesium Oxide Properties and Applications

Carbon Nanotube Reinforced Aluminium MatrixComposites â A Review

R Shadakshari、Dr.Mahesha K、Dr.Niranjan H B2012-01-01International Journal of Innovative Research in Science Engineering and Technology

The present paper illustrates mixing procedures for Al-CNTs powder preparation alongside depiction of the CNTs dispersion results from the different mixing techniques. XRD analysis showed that the mean grain size of powders milled for 6 h was found to be 48.4 nm and for extrudates of CNT-Al, it is 56.6 nm. Based on th…

Advanced ceramic materials synthesisAluminum Alloys Composites PropertiesMaterial Properties and Applications

Chitosan Nanoparticles Self-Assembled from Electrospun Composite Nanofibers

Deng‐Guang Yu、Gareth R. Williams、Junhe Yang 等 4 位作者2012-01-01Journal of Textile Science & Engineering

Molecular self-assembly has been intensively investigated for “bottom-up” nanofabrication in recent years. A strategy that offers simple routes to functional nano-scale objects directly from templates through molecular self- assembly may lead to the development of new advanced materials for nanotechnology. Electrospun…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsElectrospun Nanofibers in Biomedical Applications

Characteristics of Cu(In,Ga)Se2Films Prepared by Atmospheric Pressure Selenization of Cu-In-Ga Precursors Using Ditert-Butylselenide as Se Source

Sheng-Yu Hsiao、Pei-Ching Yang、Ho-Ching Ni 等 13 位作者2012-01-01Journal of The Electrochemical Society

In this study, copper indium gallium diselenide [Cu(In,Ga)Se 2 ; CIGS] films were prepared by selenization of Cu-In-Ga metallic precursors using ditert-butylselenide (DTBSe) under atmospheric pressure. Based on the results of θ-to-2θ X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), scanning electron mi…

Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Filmsnanoparticles nucleation surface interactions

One-pot synthesis of noble metal nanoparticles and their ordered self-assembly nanostructures

Dharmesh Varade、Kazutoshi Haraguchi2012-01-01Soft Matter

In this communication, we report the one-pot synthesis of noble-metal nanoparticles and their concurrent assembly into ordered nanostructures. Sodium dodecyl sulfate (SDS) and triethylene glycol monododecyl ether (C12EO3) surfactant mixtures formed highly viscoelastic fluids, reflecting the presence of long, wormlike…

Gold and Silver Nanoparticles Synthesis and ApplicationsSurfactants and Colloidal SystemsPickering emulsions and particle stabilization

Interactions of nanoparticles with purple membrane films

Jennifer M. Bulpett、Andrew M. Collins、Noor Haida Mohd Kaus 等 9 位作者2012-01-01Journal of Materials Chemistry

Lamellar structures self-assembled from purple membranes (PM) of Halobacterium salinarum are promising building units for bio-electronic devices, due to proton pumping ability of the PM. The functionality and durability of such devices are hinged on the structural integrity of PM lamellae. Using X-ray diffraction, we…

Advanced biosensing and bioanalysis techniquesQuantum Dots Synthesis And PropertiesPhotoreceptor and optogenetics research

InGaAs MOS Transistors Fabricated through a Digital-Etch Gate-Recess Process and the Influence of Forming Gas Anneal on Their Electrical Behavior

A. Alian、Clément Merckling、Guy Brammertz 等 6 位作者2012-01-01ECS Journal of Solid State Science and Technology

InGaAs MOS Transistors Fabricated through a Digital-Etch Gate-Recess Process and the Influence of Forming Gas Anneal on Their Electrical Behavior, Alian, Alireza, Merckling, Clement, Brammertz, Guy, Meuris, Marc, Heyns, Marc, Meyer, Kristin De

Semiconductor materials and devicesAdvancements in Semiconductor Devices and Circuit DesignElectronic and Structural Properties of Oxides

Poly(o-methoxyaniline) modified electrode for detection of lithium ions

Cléber Antônio Lindino、Marcella Casagrande、Andréia Peiter 等 4 位作者2012-01-01Química Nova

This paper reports the use of an electrode modified with poly(o-methoxyaniline) for detecting lithium ions. These ions are present in drugs used for treating bipolar disorder and that requires periodical monitoring of the concentration of lithium in blood serum. Poly(o-methoxyaniline) was obtained electrochemically by…

Electrochemical sensors and biosensorsConducting polymers and applications

The Uses of Carbon Nanotubes Mixed Matrix Membranes (MMM) for Biogas Purification

Tutuk Djoko Kusworo、A.F. Ismail Budiyono2012-01-01International Journal of Waste Resources

A new type of mixed matrix membrane consisting of polyethersulfone (PES) and carbon nanotubes (CNTs) is prepared for biogas purification application. PES mixed matrix membrane with and without modification of carbon nanotubes were prepared by a dry/wet phase inversion technique using a pneumatically membrane casting m…

Graphene research and applicationsMembrane Separation TechnologiesMembrane Separation and Gas Transport

Quantitative proteomic study identified cathepsin B associated with doxorubicin-induced damage in H9c2 cardiomyocytes

Bao2012-01-01BioScience Trends

The study was performed to analyze the proteomic profiling of doxorubicin-treated H9c2 cardiomyocytes in order to identify novel protein biomarkers associated with doxorubicin-induced cardiomyopathy. The protein profiling of H9c2 cells in response to doxorubicin at an apoptosis-induced concentration of 0.5 μM were com…

Cell death mechanisms and regulationDiamond and Carbon-based Materials ResearchChemotherapy-induced cardiotoxicity and mitigation

Interactions of neutral semipermeable shells in asymmetric electrolyte solutions

Vladimir Lobaskin、Artem N. Bogdanov、Olga I. Vinogradova2012-01-01Soft Matter

We study the ionic equilibria and interactions of neutral semi-permeable spherical shells immersed in electrolyte solutions, including polyions. Although the shells are uncharged, only one type of ion of the electrolyte can permeate them, thus leading to a steric charge separation in the system. This gives rise to a c…

Polymer Surface Interaction StudiesMembrane-based Ion Separation TechniquesElectrostatics and Colloid Interactions

A simple and facile approach for synthesis of a free-standing TiO2 nanotube layer and its photovoltaic application

Juanru Huang、Xin Tan、Tao Yu 等 5 位作者2012-01-01RSC Advances

A vertically oriented, free-standing TiO2 nanotube (FS-TNT) layer was facilely fabricated via anodization and heat treatment, and the detaching mechanism of the FS-TNT layer is presented and authenticated. In addition, the closed-bottom-up FS-TNT layer after 2 h anodization facing the P25 film shows a significant impr…

TiO2 Photocatalysis and Solar CellsTransition Metal Oxide NanomaterialsNanowire Synthesis and Applications

Phytotoxic effects of Calotropis procera extract on germination and seedling vigor of wheat.

Muhammad Yasin、Muhammad Ehsan Safdar、Zahida Iqbal 等 6 位作者2012-01-01JOURNAL OF WEED SCIENCE RESEARCH

Numerous plants are recognized for their phytotoxic and inhibitory influence on growth of cultivated crops. This study was conducted to probe the allelopathic effect of Calotropis procera water extract on the seed germination and seedling vigor of wheat. C. procera extract with 1:20 w/v concentration was applied on th…

Allelopathy and phytotoxic interactionsPlant Growth Enhancement TechniquesPhytochemistry and Bioactive Compounds