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MBBR system performance improvement for petroleum hydrocarbon removal using modified media with activated carbon

Amir Hossein Sayyahzadeh、Hossein Ganjidoust、Bita Ayati2016-02-09Water Science & Technology

Moving bed biofilm reactor (MBBR) system has a successful operation in the treatment of different types of wastewater. Since the media, i.e. the place of growth and formation of biofilm, play the main role in the treatment in this system, MBBR systems were operated in the present research with modified Bee-cell media.…

Surface Modification and SuperhydrophobicityMicrobial bioremediation and biosurfactantsWastewater Treatment and Nitrogen Removal

Domain Decomposition Strategy for Pin-wise Full-Core Monte Carlo Depletion Calculation with the Reactor Monte Carlo Code

Jingang Liang、Kan Wang、Yishu Qiu 等 5 位作者2016-02-09Nuclear Engineering and Technology

Because of prohibitive data storage requirements in large-scale simulations, the memory problem is an obstacle for Monte Carlo (MC) codes in accomplishing pin-wise three-dimensional (3D) full-core calculations, particularly for whole-core depletion analyses. Various kinds of data are evaluated and quantificational tot…

Nuclear reactor physics and engineeringNuclear Materials and PropertiesNuclear Physics and Applications

Photocatalytic degradation of Reactive Black 5 and Malachite Green with ZnO and lanthanum doped nanoparticles

Nina Kaneva、Assya Bojinova、K. I. Papazova2016-02-09Journal of Physics Conference Series

Here we report the preparation of ZnO particles with different concentrations of La 3 + doping (0, 0.5 and 1 wt%) via sol-gel method. The nanoparticles are synthesized directly from Zn(CH 3 COO) 2 .2H 2 O in the presence of 1-propanol and triethylamine at 80°C. The conditions are optimized to obtain particles of unifo…

TiO2 Photocatalysis and Solar CellsAdvanced Photocatalysis TechniquesZnO doping and properties

Structural characterization of nanostructures grown by Ni metal induced lateral crystallization of amorphous-Si

G. Radnóczi、Erzsébet Dódony、G. Battistig 等 9 位作者2016-02-09Journal of Applied Physics

The nickel metal induced lateral crystallization of amorphous silicon is studied by transmission electron microscopy in the range of temperatures from 413 to 521 °C. The structural characteristics of the whiskers grown at 413 °C are compared to the grains grown at 600 °C, where both Metal Induced Lateral Crystallizati…

Thin-Film Transistor TechnologiesSilicon and Solar Cell TechnologiesSilicon Nanostructures and Photoluminescence

High‐cycle fatigue behaviour of reinforcing steel under the effect of ongoing corrosion

Christoph Gehlen、Kai Osterminski、Tim Weirich2016-02-09Structural Concrete

Abstract This paper presents the results of the corrosion fatigue behaviour of profiled reinforcing steel bars. Cyclically loaded rebar was simultaneously exposed to different corrosive environments – moderate to severe corrosive environments simulating XC or XD/XS exposure. Corrosion was configured naturally without…

Corrosion Behavior and InhibitionConcrete Corrosion and DurabilitySmart Materials for Construction

The new world of inorganic polyphosphates

Cristina Azevedo、Adolfo Saiardi2016-02-09Biochemical Society Transactions

Post-translational modifications (PTMs) add regulatory features to proteins that help establish the complex functional networks that make up higher organisms. Advances in analytical detection methods have led to the identification of more than 200 types of PTMs. However, some modifications are unstable under the prese…

biodegradable polymer synthesis and propertiesPolyoxometalates: Synthesis and ApplicationsCoagulation, Bradykinin, Polyphosphates, and Angioedema

Understanding the Role of Poloxamer 407 based Thermoreversible In Situ Gelling Hydrogel for Delivery of PEGylated Melphalan Conjugate

Amit Alexander、Swarnlata Saraf、Shailendra Saraf2016-02-09Current Drug Delivery

BACKGROUND: Hydrogels are the polymeric network, which can retain large amount of water. Thus, these delivery systems always remained an issue of intensive research among the scientist fraternity. OBJECTIVE: In this piece of work, we have reconnoitered the significance of the PEGylated anticancer loaded drug onto polo…

Nanoparticle-Based Drug DeliveryHydrogels: synthesis, properties, applicationsAdvanced Drug Delivery Systems

The Magnetorheological Finishing (MRF) of Potassium Dihydrogen Phosphate (KDP) Crystal with Fe3O4 Nanoparticles

Fang Ji、Min Xu、Chao Wang 等 9 位作者2016-02-09Nanoscale Research Letters

The cubic Fe3O4 nanoparticles with sharp horns that display the size distribution between 100 and 200 nm are utilized to substitute the magnetic sensitive medium (carbonyl iron powders, CIPs) and abrasives (CeO2/diamond) simultaneously which are widely employed in conventional magnetorheological finishing fluid. The r…

Advanced Cellulose Research StudiesCultural Heritage Materials AnalysisAdvanced Surface Polishing Techniques

Synthesis of silane oligomers containing vinyl and epoxy group for improving the adhesion of addition-cure silicone encapsulant

Kexue Pan、Xingrong Zeng、Hongqiang Li 等 4 位作者2016-02-09Journal of Adhesion Science and Technology

Two types of silane oligomers containing vinyl and epoxy group (PTGM and PTGE) as adhesion promoters were synthesized by the reaction of trimethylolpropane monoallyl ether with 3-glycidoxypropylmethyldimethoxysilane and 3-glycidoxypropylmethyldiethoxysilane, respectively. Fourier transform infrared spectroscopy, 1H nu…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsSynthesis and properties of polymers

Scaffolds for Bone Regeneration: State of the Art

María Moreno、Maria Helena Amaral、José Manuel Sousa Lobo 等 4 位作者2016-02-09Current Pharmaceutical Design

Nowadays, millions of people worldwide are affected by problems of bones and articulations. These conditions represent about a half of the chronic diseases developed in individuals over 50 years, leading to problems of prolonged pain and physical inability, which usually require surgery, where bone grafts or implants…

Bone Tissue Engineering MaterialsElectrospun Nanofibers in Biomedical Applications3D Printing in Biomedical Research

Wide Range pH-Tolerable Silicon@Pyrite Cobalt Dichalcogenide Microwire Array Photoelectrodes for Solar Hydrogen Evolution

Chih‐Jung Chen、Kai‐Chih Yang、Mrinmoyee Basu 等 8 位作者2016-02-09ACS Applied Materials & Interfaces

This study employed silicon@cobalt dichalcogenide microwires (MWs) as wide range pH-tolerable photocathode material for solar water splitting. Silicon microwire arrays were fabricated through lithography and dry etching technologies. Si@Co(OH)2 MWs were utilized as precursors to synthesize Si@CoX2 (X = S or Se) photoc…

Electrocatalysts for Energy ConversionAdvanced Photocatalysis TechniquesCopper-based nanomaterials and applications

Real Understanding of the Nitrogen-Doping Effect on the Electrochemical Performance of Carbon Materials by Using Carbon-Coated Mesoporous Silica as a Model Material

Alberto Castro‐Muñiz、Yasuto Hoshikawa、Takatoshi Kasukabe 等 5 位作者2016-02-09Langmuir

The main aim of the present work is to precisely understand the sole effect of nitrogen doping on the electrochemical performance of porous carbon materials. To achieve this objective, the whole surface of mesoporous silica (SBA-15) was coated with a thin layer of carbon (about 0.4 nm) with and without N-doping by usi…

Electrocatalysts for Energy ConversionSupercapacitor Materials and FabricationMesoporous Materials and Catalysis

Superconductivity at 9 K in Mo5PB2 with evidence for multiple gaps

Michael A. McGuire、David Parker2016-02-09Physical review. B./Physical review. B

Superconductivity is observed with critical temperatures near 9 K in the tetragonal compound ${\mathrm{Mo}}_{5}{\mathrm{PB}}_{2}$. This material adopts the ${\mathrm{Cr}}_{5}{\mathrm{B}}_{3}$ structure type common to superconducting ${\mathrm{Nb}}_{5}{\mathrm{Si}}_{3\ensuremath{-}x}{\mathrm{B}}_{x},\phantom{\rule{0.16…

Iron-based superconductors researchMXene and MAX Phase MaterialsSuperconductivity in MgB2 and Alloys

Shigella Iron Acquisition Systems and their Regulation

Yahan Wei、Erin R. Murphy2016-02-09Frontiers in Cellular and Infection Microbiology

Survival of Shigella within the host is strictly dependent on the ability of the pathogen to acquire essential nutrients, such as iron. As an innate immune defense against invading pathogens, the level of bio-available iron within the human host is maintained at exceeding low levels, by sequestration of the element wi…

Bacterial Genetics and BiotechnologyEscherichia coli research studiesEnzyme Structure and Function

TS‐1 molecular sieves filled polydimethylsiloxane membranes for ethanol/water separation via pervaporation

Xiaolong Han、Xing‐Mei Zhang、Xiaoxun Ma 等 4 位作者2016-02-09Polymer Engineering and Science

TS‐1 molecular sieves were synthesized and characterized by Fourier transform infrared spectroscopy, X‐ray diffraction, scanning electron microscopy, thermogravimetric analysis, and UV–Vis spectroscopy. Results showed that the morphology, crystallinity, and purity of TS‐1 were closely related to the Ti/Si ratio, cryst…

Zeolite Catalysis and SynthesisMesoporous Materials and CatalysisMembrane Separation and Gas Transport

Tough photopolymers based on vinyl esters for biomedical applications

Andreas Mautner、Barbara Steinbauer、Sandra Orman 等 8 位作者2016-02-09Journal of Polymer Science Part A Polymer Chemistry

Photocurable vinyl esters have recently been introduced as suitable alternatives to (meth)acrylates in biomedical applications. While (meth)acrylates exhibit good mechanical properties, their cytotoxicity and degradation products principally disqualify them from medical use. Vinyl esters exhibit much lower cytotoxicit…

Advanced Polymer Synthesis and Characterizationbiodegradable polymer synthesis and propertiesPhotopolymerization techniques and applications

Suppression pool testing at the SIET laboratory: experimental investigation of critical phenomena expected in the Fukushima Daiichi suppression chamber

Marco Pellegrini、L. Araneo、Hisashi Ninokata 等 6 位作者2016-02-09Journal of Nuclear Science and Technology

In the unlikely event of a nuclear power plant long duration station black-out, as in the Fukushima Daiichi (1F) severe accident (SA), it was recognized that the suppression chamber (S/C) functions of heat sink and fission product (FP) scrubbing will degrade, resulting in the S/C pressure increase, reduction of the sc…

Nuclear reactor physics and engineeringNuclear Materials and PropertiesNuclear Engineering Thermal-Hydraulics

Sequence of Quantum Phase Transitions in Bi2Sr2CaCu2O8+δ Cuprates Revealed byIn SituElectrical Doping of One and the Same Sample

Th. Jacobs、Yılmaz Şimşek、Y. Koval 等 5 位作者2016-02-09Physical Review Letters

Our recently discovered electrical doping technique allows a broad-range variation of carrier concentration without changing the chemical composition. We show that it is possible to induce superconductivity in a nondoped insulating sample and to tune it reversibly all the way to an overdoped metallic state. This way,…

Physics of Superconductivity and MagnetismIron-based superconductors researchSuperconductivity in MgB2 and Alloys

Galactokinase promiscuity: a question of flexibility?

Megan McAuley、Helena Kristiansson、Meilan Huang 等 5 位作者2016-02-09Biochemical Society Transactions

Galactokinase catalyses the first committed step of the Leloir pathway, i.e. the ATP-dependent phosphorylation of α-D-galactose at C1-OH. Reduced galactokinase activity results in the inherited metabolic disease type II galactosaemia. However, inhibition of galactokinase is considered a viable approach to treating mor…

Metabolism and Genetic DisordersEnzyme Structure and FunctionAmino Acid Enzymes and Metabolism

Fabrication of Metal-Deposited Indium Tin Oxides: Its Applications to 385 nm Light-Emitting Diodes

Minju Kim、Tae Geun Kim2016-02-09ACS Applied Materials & Interfaces

We report performance improvements in near-ultraviolet (NUV) light-emitting diodes (LEDs) using various metal-doped indium tin oxide (ITO/metals). Metals with an orbital energy gap greater than that of an In atom (e.g., Ti, Ga, Ge, and Al) are deposited on ITO, and subsequent annealing is performed to improve optical…

ZnO doping and propertiesGaN-based semiconductor devices and materialsGa2O3 and related materials