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Electrochemiluminescence behaviors of Eu 3+ -doped CdS nanocrystals film in aqueous solution

Li Deng、Yun Shan、Jing‐Juan Xu 等 4 位作者2011-12-21Nanoscale

Eu(3+) doped CdS nanocrystals (CdS:Eu NCs) were synthesized via a co-precipitation method. The doping of Eu(3+) ions caused a 4-fold enhancement in electrochemiluminescence (ECL) intensity and more stable cathodic signals compared to pure CdS NCs. Such enhancement was mostly ascribed to doping-induced improvement in t…

Advanced biosensing and bioanalysis techniquesQuantum Dots Synthesis And PropertiesElectrochemical Analysis and Applications

A New Method for Power Converter Fault Diagnosis in SRM Drives

Natália S. Gameiro、António J. Marques Cardoso2011-12-21IEEE Transactions on Industry Applications

This paper presents a new fault diagnostic technique applied to switched reluctance motor drives, based on the analysis of the power converter supply current. A fault is detected when the measured amplitude of the dc bus current differs from its expected amplitude, assuming normal operating conditions. The information…

Multilevel Inverters and ConvertersElectric Motor Design and AnalysisMagnetic Properties and Applications

Inducible Nitric Oxide Synthase and Cyclooxygenase-2 Participate in Anti-inflammatory Activity of Imperatorin from Glehnia littoralis

Guan-Jhong Huang、Jeng-Shyan Deng、Jung-Chun Liao 等 7 位作者2011-12-21Journal of Agricultural and Food Chemistry

In this study, we have investigated the anti-inflammatory effects of imperatorin, a compound isolated from the roots of Glehnia littoralis, using a lipopolysaccharide (LPS)-stimulated mouse macrophage (RAW264.7) in vitro and a carrageenan (Carr)-induced mouse paw edema model in vivo. When RAW264.7 macrophages were tre…

Plant chemical constituents analysisPlant-derived Lignans Synthesis and BioactivityPhytochemistry and Bioactive Compounds

Efficient Conversion of Glucose into 5-Hydroxymethylfurfural by Chromium(III) Chloride in Inexpensive Ionic Liquid

Lei Hu、Yong Sun、Lu Lin2011-12-21Industrial & Engineering Chemistry Research

An efficient process was developed for the conversion of glucose into 5-hydroxymethylfurfural (HMF) in the relatively low-toxicity and inexpensive catalytic system of chromium(III) chloride (CrCl 3 ·6H 2 O) catalyst and tetraethylammonium chloride (TEAC) ionic liquid. An HMF yield of 71.3% was achieved at 130 °C for o…

Biofuel production and bioconversionSupercapacitor Materials and FabricationCatalysis for Biomass Conversion

Microbial carbon capture cell using cyanobacteria for simultaneous power generation, carbon dioxide sequestration and wastewater treatment

Soumya Pandit、Bikram Kumar Nayak、Debabrata Das2011-12-21Bioresource Technology

Microbial carbon capture cells (MCCs) were constructed with cyanobacteria growing in a photo biocathode in dual-chambered flat plate mediator-less MFCs separated by an anion exchange membrane from the anode compartment containing Shewanella putrefaciens. The performance of the MCC with Anabaena sparged with CO(2)-air…

Supercapacitor Materials and FabricationElectrochemical sensors and biosensorsMicrobial Fuel Cells and Bioremediation

Two novel 3-D coordination polymers with 5-methoxyisophthalate and flexible N-donor co-ligands showing pentanuclear or alternate mono/binuclear Cu( ii ) units

Lu‐Fang Ma、Junwei Zhao、Min‐Le Han 等 5 位作者2011-12-21Dalton Transactions

Two novel 3-D coordination polymers with different Cu(II) subunits as nodes and mixed bridging ligands as linkers, namely [Cu(5)(μ(3)-OH)(2)(1,3-bip)(2)(CH(3)O-ip)(4)](n) (1) and {[Cu(4)(1,3-btp)(2)(CH(3)O-p)(4)(H(2)O)(2)]·2H(2)O}(n) (2) (CH(3)O-H(2)ip = 5-methoxyisophthalate, 1,3-bip = 1,3-bis(imidazol)propane, 1,3-b…

Metal-Organic Frameworks: Synthesis and ApplicationsMetal complexes synthesis and propertiesMagnetism in coordination complexes

Multiplexed Quantum Dot Labeling of Activated c-Met Signaling in Castration-Resistant Human Prostate Cancer

Peizhen Hu、Gina Chia‐Yi Chu、Guodong Zhu 等 11 位作者2011-12-21PLoS ONE

The potential application of multiplexed quantum dot labeling (MQDL) for cancer detection and prognosis and monitoring therapeutic responses has attracted the interests of bioengineers, pathologists and cancer biologists. Many published studies claim that MQDL is effective for cancer biomarker detection and useful in…

Nanoparticle-Based Drug DeliveryNeuropeptides and Animal PhysiologyCancer, Stress, Anesthesia, and Immune Response

Neurologic 3D MR Spectroscopic Imaging with Low-Power Adiabatic Pulses and Fast Spiral Acquisition

Ovidiu C. Andronesi、Borjan Gagoski、A. Gregory Sorensen2011-12-21Radiology

PURPOSE: To improve clinical three-dimensional (3D) MR spectroscopic imaging with more accurate localization and faster acquisition schemes. MATERIALS AND METHODS: Institutional review board approval and patient informed consent were obtained. Data were acquired with a 3-T MR imager and a 32-channel head coil in phant…

Advanced MRI Techniques and ApplicationsLanthanide and Transition Metal ComplexesNMR spectroscopy and applications

Hydrogen Production in a Large Scale Water–Gas Shift Pd-Based Catalytic Membrane Reactor

Jacopo Catalano、Federico Guazzone、Ivan P. Mardilovich 等 5 位作者2011-12-21Industrial & Engineering Chemistry Research

Composite palladium and Pd-based membranes represent an appealing technology option to increase the CO conversion and the H 2 recovery in the water–gas shift (WGS) reactor as a result of the continuous removal of hydrogen over the course of the reaction. Even though many studies have been performed in this area, their…

Electrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceCatalysts for Methane Reforming

Novel Zn-doped SnO 2 hierarchical architectures: synthesis, characterization, and gas sensing properties

Peng Sun、Lu You、Yanfeng Sun 等 8 位作者2011-12-21CrystEngComm

Novel Zn-doped SnO2hierarchical architectures were synthesized by a simple hydrothermal route. The observation of field-emission electron microscopy and transmission electron microscopy showed that Zn-doped SnO2 hierarchical architectures were composed of one-dimensional nanocones. Interestingly, these nanocones were…

ZnO doping and propertiesGas Sensing Nanomaterials and SensorsAnalytical Chemistry and Sensors

Pork Preference for Consumers in China, Japan and South Korea

S.-H. Oh、M. T. See2011-12-21Asian-Australasian Journal of Animal Sciences

Competition in global pork markets has increased as trade barriers have opened as a result of free trade agreements. Japanese prefer both loin and Boston butt, while Chinese prefer pork offal. Frozen pork has increased in terms of imports into China. Japanese consumers consider pork meat origin along with pork price w…

Organic Food and AgricultureWine Industry and TourismMetallurgy and Material Science

One-Step Fabrication of CdS Nanoparticle-Sensitized TiO2 Nanotube Arrays via Electrodeposition

Zhibin Shao、Wei Zhu、Zhi Li 等 5 位作者2011-12-21The Journal of Physical Chemistry C

CdS nanoparticle-sensitized TiO 2 (CdS-TiO 2 ) nanotube arrays are synthesized with a facile one-step electrodeposition technique. In these composited nanostructures, CdS nanoparticles uniformly distribute in the TiO 2 nanotubes and partially embed in the shell of TiO 2 nanotubes. These structures effectively prevent…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesQuantum Dots Synthesis And Properties

Three-dimensional Structure of Nylon Hydrolase and Mechanism of Nylon-6 Hydrolysis

Seiji Negoro、Naoki Shibata、Yusuke Tanaka 等 17 位作者2011-12-21Journal of Biological Chemistry

We performed x-ray crystallographic analyses of the 6-aminohexanoate oligomer hydrolase (NylC) from Agromyces sp. at 2.0 Å-resolution. This enzyme is a member of the N-terminal nucleophile hydrolase superfamily that is responsible for the degradation of the nylon-6 industry byproduct. We observed four identical hetero…

biodegradable polymer synthesis and propertiesEnzyme Structure and FunctionEnzyme Production and Characterization

Mechanistic studies on the oxidative degradation of Orange II by peracetic acid catalyzed by simple manganese( ii ) salts. Tuning the lifetime of the catalyst

Sabine Rothbart、Erika Ember、Rudi van Eldik2011-12-21New Journal of Chemistry

A remarkably efficient, catalytic oxidative degradation of Orange II in aqueous solution was observed in the presence of simple Mn(II) salts used in combination with the green oxidant peracetic acid (PAA) under mild reaction conditions at pH 9.5 and 25 °C. In order to gain further insight into the complex reaction net…

Advanced oxidation water treatmentVanadium and Halogenation ChemistryAdvanced Nanomaterials in Catalysis

New Type of Organic Sensitizers with a Planar Amine Unit for Efficient Dye-Sensitized Solar Cells

Kwangseok Do、Duckhyun Kim、Nara Cho 等 6 位作者2011-12-21Organic Letters

A new type of organic sensitizers incorporating a planar amine unit have been synthesized and demonstrated to be a highly efficient sensitizers, showing evidence of lateral interactions on the TiO(2) surface. Under standard global air mass 1.5 solar conditions, the JK-98 sensitized cell gave a short circuit photocurre…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesPolyoxometalates: Synthesis and Applications

Effect of the Anchoring Group on Electron Injection: Theoretical Study of Phosphonated Dyes for Dye-Sensitized Solar Cells

Francesco Ambrosio、Natalia Martsinovich、Alessandro Troisi2011-12-21The Journal of Physical Chemistry C

The attachment chemistry of the chromophore onto the semiconductor surface influences the efficiency of electron injection in dye-sensitized solar cells (DSSCs). In this work, we study injection times for dyes that bind to the semiconductor surface via the phosphonic acid anchoring group and the effect on the injectio…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesQuantum Dots Synthesis And Properties

Cocrystal Systems of Pharmaceutical Interest: 2010

Harry G. Brittain2011-12-21Crystal Growth & Design

The literature published during 2010 whose subject matter encompasses the cocrystallization of organic compounds having particular interest to pharmaceutical scientists has been summarized in an annual review. The papers cited in this review were drawn from the major physical, crystallographic, and pharmaceutical jour…

Crystallography and molecular interactionsCrystallization and Solubility StudiesChemical Thermodynamics and Molecular Structure

A facile hydrazine-assisted hydrothermal method for the deposition of monodisperse SnO 2 nanoparticles onto graphene for lithium ion batteries

Seung‐Keun Park、Seung‐Ho Yu、Nicola Pinna 等 9 位作者2011-12-21Journal of Materials Chemistry

In this manuscript, we introduce a facile hydrothermal method for the controlled growth of SnO2 nanoparticles onto graphene oxide. Hydrazine plays a fundamental role in controlling the formation and crystallization of SnO2 nanoparticles, and the reduction of graphene oxide to graphene. The SnO2–graphene composite cons…

Advancements in Battery MaterialsGraphene research and applicationsSupercapacitor Materials and Fabrication

pH and Reduction Dual-Bioresponsive Polymersomes for Efficient Intracellular Protein Delivery

Jinchao Zhang、Liangliang Wu、Fenghua Meng 等 7 位作者2011-12-21Langmuir

pH and reduction dual-bioresponsive nanosized polymersomes based on poly(ethylene glycol)-SS-poly(2-(diethyl amino)ethyl methacrylate) (PEG-SS-PDEA) diblock copolymers were developed for efficient encapsulation and triggered intracellular release of proteins. PEG-SS-PDEA copolymers with PDEA-block molecular weights ra…

Nanoparticle-Based Drug Deliverybiodegradable polymer synthesis and propertiesRNA Interference and Gene Delivery

Dependence of Conductivity on Charge Density and Electrochemical Potential in Polymer Semiconductors Gated with Ionic Liquids

Bryan D. Paulsen、C. Daniel Frisbie2011-12-21The Journal of Physical Chemistry C

We report the hole transport properties of semiconducting polymers in contact with ionic liquids as a function of electrochemical potential and charge carrier density. The conductivities of four different polymer semiconductors including the benchmark material poly(3-hexylthiophene) (P3HT) were controlled by electroch…

Organic Electronics and PhotovoltaicsIonic liquids properties and applicationsConducting polymers and applications