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MoS2 as a co‐catalyst for photocatalytic hydrogen production from water

Bing Han、Yun Hang Hu2016-09-04Energy Science & Engineering

Abstract Solar‐to‐hydrogen conversion based on photocatalytic water splitting is a promising pathway for sustainable hydrogen production. The photocatalytic process requires highly active, inexpensive, and earth‐abundant materials as photocatalysts. As a presentative layer‐structured transition metal dichalcogenides,…

Advanced Photocatalysis TechniquesPerovskite Materials and Applications2D Materials and Applications

Antibacterial Activity and Anticancer Activity of Ag Doped TiO 2 @SiO 2 Nanocomposite

P. Govindhan、C. Pragathiswaran2016-09-04Journal of Nanoscience and Technology

The syntheses of TiO 2 nanomaterials have attracted great interest due to their importance of wide area application. In this study a novel synthesis of TiO 2 NPs and mesoporous silica nanoparticle (MSNPs) sol-gel method has employed. The TiO 2 @SiO 2 nanocomposites were modified and decorated with Ag NPs by the chemic…

Nanoparticles: synthesis and applications

Biocompatible Synthesis of Palladium Nanoparticles and Their Impact on Fungal Species

Viswadevarayalu Annavaram、P. Venkata Ramana、J. Sumalatha 等 4 位作者2016-09-04Journal of Nanoscience and Technology

In recent years the utilization of secondary metabolites from plant extract has emerged as novel technology for the synthesis of various nanoparticles. In this manuscript synthesis of palladium nanoparticles (PdNPs) by using Terminalia bellirica fruit extract as reducing agent and capping agent. The synthesized PdNPs…

Nanoparticles: synthesis and applications

Structural and Magnetic Investigations of a Heterospin System Composed of High-spin Mn(II) and Pyridyl-containing Triarylmethyl Radicals

Tetsuro Kusamoto、Shun Kimura、Hiroshi Nishihara2016-09-04Chemistry Letters

A novel molecular heterospin system composed of high-spin MnII (S = 5/2) and (3,5-dichloro-4-pyridyl)bis(2,4,6-trichlorophenyl)methyl radical (PyBTM; S = 1/2) was developed. The MnII ion formed distorted octahedral coordination geometry with two PyBTM radicals coordinated in the trans configuration. Magnetic studies d…

Magnetism in coordination complexesLanthanide and Transition Metal ComplexesElectron Spin Resonance Studies

Studying The Optical Properties of CdO and CdO: Bi Thin Films

Zain A. Muhammad、Ahmed T. Hassan、Yasmeen Z. Dawood2016-09-04Baghdad Science Journal

Cadmium Oxide and Bi doped Cadmium Oxide thin films are prepared by using the chemical spray pyrolysis technique a glass substrate at a temperature of (400?C) with volumetric concentration (2,4)%. The thickness of all prepared films is about (400±20) nm. Transmittance and Absorbance spectra are recorded in the wave le…

Advanced Physical and Chemical Molecular InteractionsChemical and Physical Properties of MaterialsAdvanced Materials and Semiconductor Technologies

Oxygen Vacancy Dependence of Magnetic Behavior in the LaAlO3/SrTiO3 Heterostructures

Hailong Hu、Lei Ao、Anh Pham 等 10 位作者2016-09-04Advanced Materials Interfaces

The discovery of magnetism at the LaAlO3/SrTiO3 heterostructures has attracted a lot of interests in regards to the origin of magnetic properties appearing in this nonmagnetic system. In this paper, the existence of a robust ferromagnetic state in the LaAlO3/SrTiO3 heterostructures is demonstrated. The oxygen vacancy…

Magnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter PhysicsElectronic and Structural Properties of Oxides

Production and characterization of films containing poly(hydroxybutyrate) (PHB) blended with esterified alginate (ALG‐e) and poly(ethylene glycol) (PEG)

Jamilly Ribeiro Lopes、Rodrigo A. Reis、Luís Eduardo Almeida2016-09-04Journal of Applied Polymer Science

ABSTRACT Alternative materials have long been studied and developed to replace conventional skin dressings with the emergence of new biopolymers and development of polymeric film fabrication techniques. As a new material for polymeric dressings, films of poly(hydroxybutyrate) (PHB) blended with esterified alginate (AL…

Advanced Sensor and Energy Harvesting Materialsbiodegradable polymer synthesis and propertiesElectrospun Nanofibers in Biomedical Applications

An Experimental Study Of Structural, Optical And Magnetic Properties Of Lithium Ferrite

S. Malathi、Perumal Seenuvasakumaran2016-09-04Zenodo (CERN European Organization for Nuclear Research)

Nanomaterials ferrites have applications in making permanent magnets, high density information devices, color imaging etc. In the present examination, lithium ferrite is synthesized by sol-gel process. The x-ray diffraction (XRD) result shows that the structure of lithium ferrite is monoclinic structure. The average p…

Magnetic Properties and Synthesis of Ferrites

Crosslinkable poly(lactic acid)‐based materials: Biomass‐derived solution for barrier coatings

Tuomas Mehtiö、Adina Anghelescu‐Hakala、Jonas Hartman 等 5 位作者2016-09-04Journal of Applied Polymer Science

ABSTRACT The demand for biobased barrier packaging alternatives is constantly growing. Poly(lactic acid) (PLA)‐based polymers are one of the most extensively studied biomass‐derived synthetic polymers; however, they typically lack water‐barrier properties. We synthesized a copolymer of d,l‐lactic acid, 1,4‐butanediol,…

Nanocomposite Films for Food Packagingbiodegradable polymer synthesis and propertiesCarbon dioxide utilization in catalysis

Enriched Doping Level and Tuned Fiber Fractal Dimensions in Nonwoven Carbon‐Doped Polyaniline for Efficient Solid‐State Supercapacitors

Niraj Kumar、Prasanta Kumar Sahoo、Himanshu Sekhar Panda2016-09-04Energy Technology

Abstract Nonwoven fibrous mats of polyaniline/carbon black on conducting substrates are synthesized through a two‐step oxidative process. Adsorbed and catalyzed aniline monomers in the synthesis process improved the doping degree (0.381) in the hybrid fibers. The formation of a porous mat on substrates was confirmed b…

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

Parameterization of the ReaxFF reactive force field for a proline-catalyzed aldol reaction

Pierre O. Hubin、Denis Jacquemin、Laurence Leherte 等 4 位作者2016-09-04Journal of Computational Chemistry

A parameterization of the ReaxFF reactive FF is performed using a Monte Carlo Simulated Annealing procedure for the modeling of a proline-catalyzed aldol reaction. Emphasis is put on the accurate reproduction of the relative stabilities of several key intermediates of the reaction, as well as, on the description of th…

Advanced Chemical Physics StudiesBoron and Carbon Nanomaterials ResearchMachine Learning in Materials Science

Kinetically Controlled Assembly of Nitrogen‐Doped Invaginated Carbon Nanospheres with Tunable Mesopores

Yang Liu、Hongwei Zhang、Owen Noonan 等 9 位作者2016-09-04Chemistry - A European Journal

Abstract Mesoporous hollow carbon nanospheres (MHCS) have been extensively studied owning to their unique structural features and diverse potential applications. A surfactant‐free self‐assembly approach between resorcinol/formaldehyde and silicon alkoxide has emerged as an important strategy to prepare MHCS. Extending…

Supercapacitor Materials and FabricationAdvanced Battery Materials and TechnologiesMesoporous Materials and Catalysis

Improved mechanical and thermal properties of gelatin films using a nano inorganic filler

Xiaomeng Wu、Yaowei Liu、Wenhang Wang 等 5 位作者2016-09-04Journal of Food Process Engineering

Abstract To fabricate gelatin films with excellent mechanical and thermal properties, nanoscale hydroxyapatite (nHA) was introduced into a gelatin matrix. The effect of added nHA content (0–20 wt %) on the physicochemical properties of the nHA‐gelatine films was investigated. Morphology analyses confirmed that the nHA…

Nanocomposite Films for Food Packagingbiodegradable polymer synthesis and propertiesElectrospun Nanofibers in Biomedical Applications

Gold nanoparticle patterned on PANI nanowire modified transducer for the simultaneous determination of neurotransmitters in presence of ascorbic acid and uric acid

Neethu Kalloor Sadanandhan、Sudha J. Devaki2016-09-04Journal of Applied Polymer Science

ABSTRACT In the present work, we have electrochemically deposited polyaniline nanowires (PANIS) on glassy carbon electrode (GCE) from its monomer liquid crystalline template of anilinium‐3‐pentadecyl phenyl sulphonic acid (An+ PDPSA−). Further, electrode was modified by the electrochemical patterning of gold nanoparti…

Electrochemical sensors and biosensorsConducting polymers and applicationsAnalytical Chemistry and Sensors

Morphologically dependent alternating‐current and direct‐current breakdown strength in silica–polypropylene nanocomposites

Timothy Krentz、Mohammad M. Khani、Michael Bell 等 8 位作者2016-09-04Journal of Applied Polymer Science

ABSTRACT In this article, we report the synthesis of a new bimodal surface ligand morphology on silica nanoparticles. Combining grafting‐to and grafting‐from approaches, in this study, we demonstrated the efficacy of anthracene surface modification for improving the dielectric breakdown strength (DBS) under alternatin…

High voltage insulation and dielectric phenomenaElectromagnetic wave absorption materialsDielectric materials and actuators

In Situ Observation of Hydrogen‐Induced Surface Faceting for Palladium–Copper Nanocrystals at Atmospheric Pressure

Ying Jiang、Hengbo Li、Zhemin Wu 等 8 位作者2016-09-04Angewandte Chemie

Abstract Nanocrystal (NC) morphology, which decides the number of active sites and catalytic efficiency, is strongly determined by the gases involved in synthesis, treatment, and reaction. Myriad investigations have been performed to understand the morphological response to the involved gases. However, most prior work…

Quantum Dots Synthesis And PropertiesCopper-based nanomaterials and applicationsnanoparticles nucleation surface interactions

A study of mechanical properties of biobased epoxy network: Effect of addition of epoxidized soybean oil and poly(furfuryl alcohol)

Ghodsieh Mashouf Roudsari、Manjusri Misra、Amar K. Mohanty2016-09-04Journal of Applied Polymer Science

ABSTRACT A novel biobased thermoset interpenetrating network was introduced in this study. Epoxidized soybean oil (ESO) and poly(furfuryl alcohol) (PFA) were added to a commercial biobased epoxy resin. It was hypothesized that addition of ESO and PFA can decrease brittleness of bioepoxy resin and also increase biobase…

Natural Fiber Reinforced CompositesPolymer composites and self-healingEpoxy Resin Curing Processes

Towards J/mol Accuracy for the Cohesive Energy of Solid Argon

Peter Schwerdtfeger、Ralf Tonner、Gloria E. Moyano 等 4 位作者2016-09-04Angewandte Chemie International Edition

The cohesive energies of argon in its cubic and hexagonal closed packed structures are computed with an unprecedented accuracy of about 5 J mol(-1) (corresponding to 0.05 % of the total cohesive energy). The same relative accuracy with respect to experimental data is also found for the face-centered cubic lattice cons…

Advanced Battery Materials and TechnologiesThermal properties of materialsThermal Expansion and Ionic Conductivity

Dual Role of Electron-Accepting Metal-Carboxylate Ligands: Reversible Expansion of Exciton Delocalization and Passivation of Nonradiative Trap-States in Molecule-like CdSe Nanocrystals

Katie N. Lawrence、Poulami Dutta、Mulpuri Nagaraju 等 6 位作者2016-09-04Journal of the American Chemical Society

Abstract This paper reports large bathochromic shifts of up to 260 meV in both the excitonic absorption and emission peaks of oleylamine (OLA)-passivated molecule-like (CdSe)34 nanocrystals caused by postsynthetic treatment with the electron accepting Cd(O2CPh)2 complex at room temperature. These shifts are found to b…

Perovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films

Atomic-Monolayer MoS2Band-to-Band Tunneling Field-Effect Transistor

Yann­‐Wen Lan、Carlos M. Torres、Shin-Hung Tsai 等 9 位作者2016-09-04Small

The experimental observation of band-to-band tunneling in novel tunneling field-effect transistors utilizing a monolayer of MoS2 as the conducting channel is demonstrated. Our results indicate that the strong gate-coupling efficiency enabled by two-dimensional materials, such as monolayer MoS2, results in the direct m…

2D Materials and ApplicationsAdvancements in Semiconductor Devices and Circuit DesignFerroelectric and Negative Capacitance Devices