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F2 storage by confinement inside carbon nanotubes

Wiem Felah Gtari、Bahoueddine Tangour2015-08-31Canadian Journal of Chemistry

Theoretical calculations have been achieved to study the interaction between the confined F 2 molecule along the nanotube axis and perpendicular to it and armchair (n,n) single-walled carbon nanotubes with n = 4, 5, 6, 7, and 8 and the zig-ag nanotube (9,0) using the density functional theory method with the CAM-B3LYP…

Carbon Nanotubes in CompositesGraphene research and applicationsBoron and Carbon Nanomaterials Research

Local structure and photoluminescence properties of nanostructured Zn1‐xMnxS material

Ana Laura Curcio、Maria Inês Basso Bernardi、Alexandre Mesquita2015-08-31Physica status solidi. C, Conferences and critical reviews/Physica status solidi. C, Current topics in solid state physics

Abstract Zinc sulfide (ZnS) pure or doped has received remarkable attention because of fundamental properties, versatility and potential for several technological applications as luminescent material. In this study, the local structure and photoluminescence properties of nanostructured Zn 1‐x Mn x S samples have been…

ZnO doping and propertiesQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films

Characterization of a Main Extracellular Matrix Autoenzyme from the Dermis of Sea CucumberStichopus monotuberculatus: Collagenase

Ming Zhong、Chaoqun Hu、Chunhua Ren 等 5 位作者2015-08-31International Journal of Food Properties

Sea cucumber is easy to undergo autolysis, causing serious economic loss in the aquaculture, fishery, and food processing. However, research on the autolysis of sea cucumber is limited. In the present study, the autoenzyme that could hydrolyze the structural protein of body wall was identified and characterized in sea…

Protein Hydrolysis and Bioactive PeptidesMarine Biology and Environmental ChemistryCollagen: Extraction and Characterization

Isoniazid@Fe2O3‐Nanocontainer mit antibakterieller Wirkung auf Tuberkulose‐Mykobakterien

Peter Leidinger、Jens Treptow、Kristine Hagens 等 12 位作者2015-08-31Angewandte Chemie

Abstract Isoniazid‐gefüllte, nanoskalige Fe 2 O 3 ‐Hohlkugeln (INH@Fe 2 O 3 , Durchmesser <30 nm, 48 Gew.‐% INH‐Beladung) werden erstmals vorgestellt und für die Tuberkulose‐Therapie vorgeschlagen. Nach Dextran‐Funktionalisierung zeigen die INH@Fe 2 O 3 @DEX‐Nanocontainer hohe Aktivität gegenüber Mycobacterium tube…

Nanoparticle-Based Drug DeliveryErythrocyte Function and PathophysiologyCharacterization and Applications of Magnetic Nanoparticles

Morphology and Electromagnetic Shielding Effectiveness of PP Nonwovens Modified with Metallic Layers

Joanna Koprowska、Ewa Dobruchowska、Kazimierz Reszka 等 4 位作者2015-08-31Fibres and Textiles in Eastern Europe

Polypropylene (PP) nonwoven was used as a substrate for CuSn and CuZnNi deposited layers. Nonwoven metallization was carried out using the DC magnetron sputtering process at various process parameters (e.g. effective power dissipated in the target, velocity of the substrate drift, number of cycles). The studies aimed…

Mechanical Behavior of CompositesElectromagnetic wave absorption materialsMaterial Properties and Applications

On the Role of Chalcogen Donor Atoms in Diimine‐Dichalcogenolate PtII SONLO Chromophores: Is It Worth Replacing Sulfur with Selenium?

Anna Pintus、M. Carla Aragoni、Francesco Isaia 等 8 位作者2015-08-31European Journal of Inorganic Chemistry

Abstract Two new diimine‐diselenolate Pt II chromophores [Pt(bipy)(Me‐dset)] ( 1 ) and [Pt(phen)(Me‐dset)] ( 2 ) (Me‐dset 2– = N ‐methyl‐2‐thioxothiazoline‐4,5‐diselenolate) were synthesized and characterized. The effect of replacing sulfur with selenium was investigated by comparing the UV/Vis spectroscopic and elect…

Magnetism in coordination complexesNonlinear Optical Materials ResearchOrganic and Molecular Conductors Research

On the mechanism responsible of Raman enhancement on carbon allotropes surfaces: the role of molecule‐surface vibrational coupling in SERS

Nicolás Ramos‐Berdullas、Diego López‐Carballeira、Ignacio Pérez‐Juste 等 4 位作者2015-08-31Journal of Raman Spectroscopy

The ability of different carbon allotropes surfaces as potential substrates for enhanced Raman spectroscopy is analysed theoretically and the factors responsible of the Raman‐enhancing mechanism deeply scrutinised. Our analysis is based on the partition of the Raman tensor into molecule and surface terms, which leads…

Gold and Silver Nanoparticles Synthesis and ApplicationsElectrochemical Analysis and ApplicationsNonlinear Optical Materials Studies

Scaffold metamaterial and its application as strain sensor

Wei Wu、Mengxin Ren、Biao Pi 等 6 位作者2015-08-31Applied Physics Letters

In this paper, strain sensors based on planar scaffold metamaterial design are demonstrated. The optical properties of such metamaterials are studied, which are proved to be highly dependent on the deformation of the structure. Fabricating such metamaterial on compliant polymeric substrate, the geometric parameters co…

Metamaterials and Metasurfaces ApplicationsPlasmonic and Surface Plasmon ResearchAdvanced Sensor and Energy Harvesting Materials

Identification of Multiple Dityrosine Bonds in Materials Composed of the Drosophila Protein Ultrabithorax

David W. Howell、Shang‐Pu Tsai、Kelly Churion 等 11 位作者2015-08-31Advanced Functional Materials

that are remarkably extensible and strong. Here, we demonstrate that the strength of Ubx materials is due to intermolecular dityrosine bonds. Ubx materials auto-fluoresce blue, a characteristic of dityrosine, and bind dityrosine-specific antibodies. Monitoring the fluorescence of reduced Ubx fibers upon oxygen exposur…

Viral Infectious Diseases and Gene Expression in InsectsSilk-based biomaterials and applicationsAnimal Genetics and Reproduction

Effect of Interface Interaction on the Segmental Dynamics of Poly(vinyl acetate) Investigated by Local Dielectric Spectroscopy

R. Casalini、D. Prevosto、M. Labardi 等 4 位作者2015-08-31ACS Macro Letters

The segmental dynamics of poly(vinyl acetate) (PVAc) thin films were measured in the presence of an aluminum interface and in contact with an incompatible polymer, poly(4-vinylpyridine). The local dielectric relaxation was found to be faster in thin films than in the bulk; however, no differences were observed for the…

Advanced Sensor and Energy Harvesting MaterialsMaterial Dynamics and PropertiesRheology and Fluid Dynamics Studies

Seeding and Optimization of Batch Reactive Crystallization

Hsing-Yu Wang、Jeffrey D. Ward2015-08-31Industrial & Engineering Chemistry Research

Conceptual methods are illustrated for the development of operating policies for batch reactive crystallization processes. Two processes, production of barium sulfate and production of l -glutamic acid, are studied. For barium sulfate, the critical seed loading ratio is found to be above the practical limit, which sug…

Minerals Flotation and Separation TechniquesCrystallization and Solubility StudiesFreezing and Crystallization Processes

Effect of particle size on activation energy and peak temperature of the thermoluminescence glow curve of undoped ZnS nanoparticles

B. P. Chandra、Raju Kumar Chandrakar、Vivek Chandra 等 4 位作者2015-08-31Luminescence

This paper reports the effect of particle size on the thermoluminescence (TL) of undoped ZnS nanoparticles. ZnS nanoparticles were prepared using a chemical precipitation method in which mercaptoethanol was used as the capping agent. The nanoparticles were characterized by X-ray diffraction, field emission gun-scannin…

Quantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin FilmsOptical properties and cooling technologies in crystalline materials

Reversible Size Control of Liquid‐Metal Nanoparticles under Ultrasonication

Akihisa Yamaguchi、Yu Mashima、Tomokazu Iyoda2015-08-31Angewandte Chemie

Abstract This paper describes the reversible control of the size of liquid‐metal nanoparticles under ultrasonication. Gallium was utilized as a liquid metal, which has a melting point of 29.8 °C. Investigating the effects of ultrasonication (power, time, and temperature) on the formation of gallium nanoparticles revea…

Gold and Silver Nanoparticles Synthesis and ApplicationsNanomaterials and Printing TechnologiesSolar-Powered Water Purification Methods

Investigation on Regenerated Cellulosic Knitted Fabric Performance by Using Silicone Softeners with Different Particle Sizes

Esin Sarıoğlu、Nihat Çelik2015-08-31Fibres and Textiles in Eastern Europe

Silicone softeners make fabric not only softer, brighterd slippery but also more elastic in order to produce desirable handle. In this paper, the affect of silicone softeners on some mechanical and functional properties of knitted regenerated (viscose, modal, Viloft®, micromodal, lyocell and bamboo) fabrics were asses…

Natural Fiber Reinforced CompositesDyeing and Modifying Textile FibersTextile materials and evaluations

Effect of Pentaerythritol on the Properties of Wood-Flour/Polypropylene/Ammonium Polyphosphate Composite System

Wen Wang、Yao Peng、Wei Zhang 等 4 位作者2015-08-31BioResources

Intumescent, flame-retarding wood-flour/polypropylene composites (WPCs) having different ammonium polyphosphate/pentaerythritol (APP/PER) ratios (4/1, 3/1, and 2/1) were prepared in this study. The thermal degradation behavior, flame retardancy, and mechanical properties of the composites were tested. Moreover, the re…

Natural Fiber Reinforced Compositesbiodegradable polymer synthesis and propertiesFlame retardant materials and properties

Initial growth of sonochemically active and sonoluminescence bubbles at various frequencies

Bandar A. Babgi、Meifang Zhou、Mecit Aksu 等 5 位作者2015-08-31Ultrasonics Sonochemistry

The initial growth of acoustic cavitation activity is important in some applications such as therapeutic and diagnostic medicine. The initial growth of cavitation activity has been investigated using sonoluminescence and sonochemical activity (sonochemiluminescence) at 358 kHz, 647 kHz and 1062 kHz and at 5 W, 15 W an…

Ultrasound and Hyperthermia ApplicationsUltrasound and Cavitation PhenomenaPhotoacoustic and Ultrasonic Imaging

Scaling of Device Variability and Subthreshold Swing in Ballistic Carbon Nanotube Transistors

Qing Cao、J. Tersoff、Shu‐Jen Han 等 4 位作者2015-08-31Physical Review Applied

Single-walled carbon nanotubes (SWNTs) present very appealing electronic properties, but are susceptible to uncontrolled effects that cause significant device-to-device variability---a critical issue for practical technology. The authors' calculations show that fixed charges on the gate-oxide surface are responsible f…

Carbon Nanotubes in CompositesAdvancements in Semiconductor Devices and Circuit DesignNanowire Synthesis and Applications

Preparation and characterization of a pseudocapacitor electrode by spraying a conducting polymer onto a flexible substrate

Shaker A. Ebrahim、Mohamed E. Harb、Moataz Soliman 等 4 位作者2015-08-31Journal of Taibah University for Science

In this paper, polyaniline is deposited using a spraying technique onto a flexible current collector for pseudocapacitor applications. The polyaniline is characterized using Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), and optical absorption studies. The energy density of a pseud…

Supercapacitor Materials and FabricationAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Functional Properties and Electromagnetic Shielding Behaviour of Elastic Warp-knitted Fabrics

Zhicai Yu、Zhicai Yu、Hualing He 等 12 位作者2015-08-31Fibres and Textiles in Eastern Europe

An investigation was made on the electromagnetic shielding behaviour and other functional properties for manufactured multifunctional elastic warp-knitted fabrics. Bamboo charcoal polyester/Crisscross-section polyester (BC-PET/CSP) blended yarns were used as the back of the warp-knitted fabric while conductive composi…

Electromagnetic Fields and Biological EffectsElectromagnetic wave absorption materialsTextile materials and evaluations

NOx Removal over Modified Carbon Molecular Sieve Catalysts Using a Combined Adsorption-Discharge Plasma Catalytic Process

Dong Li、Xiaolong Tang、Honghong Yi 等 5 位作者2015-08-31Industrial & Engineering Chemistry Research

Carbon molecular sieves (CMS), 13X zeolite, and γ-Al 2 O 3 were selected as catalyst support to investigate the NOx adsorption capacity, and a series of Cu modified CMS-based catalysts were used to investigate the NOx adsorption and discharge plasma catalytic removal capacity. Results showed that CMS has a larger NOx…

Catalytic Processes in Materials SciencePlasma Applications and DiagnosticsCatalysis and Oxidation Reactions