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Photoinduced Proton Coupled Electron Transfer in 2-(2′-Hydroxyphenyl)-Benzothiazole

Sandra Luber、Katrin Adamczyk、Erik T. J. Nibbering 等 4 位作者2013-05-30The Journal of Physical Chemistry A

We characterize the structural and electronic changes during the photoinduced enol-keto tautomerization of 2-(2'-hydroxyphenyl)-benzothiazole (HBT) in a nonpolar solvent (tetrachloroethene). We quantify the redistribution of electronic charge and intramolecular proton translocation in real time by combining UV-pump/IR…

Porphyrin and Phthalocyanine ChemistryPhotochemistry and Electron Transfer StudiesSpectroscopy and Quantum Chemical Studies

Correlation-Enhanced Electron-Phonon Coupling: Applications of GW and Screened Hybrid Functional to Bismuthates, Chloronitrides, and Other High- Tc Superconductors

Z. P. Yin、A. Kutepov、G. Kotliar2013-05-30Physical Review X

Establishing the strength of the electron-phonon interaction, which plays an important role in superconductivity, has proven difficult with current experimental and theoretical techniques. Theorists now propose a reliable first-principles method and also use it to explain the extraordinarily high superconducting tempe…

Rare-earth and actinide compoundsInorganic Chemistry and MaterialsChemical and Physical Properties of Materials

Biomedical applications of sodium MRI in vivo

Guillaume Madelin、Ravinder R. Regatte2013-05-30Journal of Magnetic Resonance Imaging

In this article we present an up-to-date overview of the potential biomedical applications of sodium magnetic resonance imaging (MRI) in vivo. Sodium MRI is a subject of increasing interest in translational imaging research as it can give some direct and quantitative biochemical information on the tissue viability, ce…

Advanced MRI Techniques and ApplicationsMedical Imaging Techniques and ApplicationsLanthanide and Transition Metal Complexes

Adsorption of methyl orange onto protonated cross-linked chitosan

Ruihua Huang、Qian Liu、Jie Huo 等 4 位作者2013-05-30Arabian Journal of Chemistry

The adsorption of methyl orange (MO) from aqueous solutions on protonated cross-linked chitosan was studied in a batch system. The results showed that the adsorption of MO onto protonated cross-linked chitosan was affected significantly by initial MO concentration, adsorbent dosage, adsorption temperature, and contact…

Adsorption and biosorption for pollutant removalPolymer Surface Interaction StudiesNanomaterials for catalytic reactions

In situ synthesis of α–β phase heterojunction on Bi2O3 nanowires with exceptional visible-light photocatalytic performance

Jungang Hou、Chao Yang、Zheng Wang 等 6 位作者2013-05-30Applied Catalysis B: Environmental

Visible-light-responsive α–β phase heterojunction on Bi2O3 nanowire photocatalysts were prepared via a facile in situ hydrothermal process in assistance with the post-heat treatment route. The as-prepared samples were characterized by X-ray diffraction (XRD), electron microscope (EM), Brunauer–Emmett–Teller analysis (…

Advanced Photocatalysis TechniquesGas Sensing Nanomaterials and SensorsGa2O3 and related materials

BeAtMuSiC: prediction of changes in protein–protein binding affinity on mutations

Yves Dehouck、Jean Marc Kwasigroch、Marianne Rooman 等 4 位作者2013-05-30Nucleic Acids Research

The ability of proteins to establish highly selective interactions with a variety of (macro)molecular partners is a crucial prerequisite to the realization of their biological functions. The availability of computational tools to evaluate the impact of mutations on protein-protein binding can therefore be valuable in…

Protein Structure and DynamicsRNA and protein synthesis mechanismsEnzyme Structure and Function

Open-source platform to benchmark fingerprints for ligand-based virtual screening

Sereina Riniker、Gregory A. Landrum2013-05-30Journal of Cheminformatics

: Similarity-search methods using molecular fingerprints are an important tool for ligand-based virtual screening. A huge variety of fingerprints exist and their performance, usually assessed in retrospective benchmarking studies using data sets with known actives and known or assumed inactives, depends largely on the…

Computational Drug Discovery MethodsMachine Learning in Materials ScienceBiosimilars and Bioanalytical Methods

MoS 2 /CdS Heterojunction with High Photoelectrochemical Activity for H 2 Evolution under Visible Light: The Role of MoS 2

Ying Liu、Yu‐Xiang Yu、Wei‐De Zhang2013-05-30The Journal of Physical Chemistry C

MoS 2 /CdS p-n heterojunction films with high photoelectrochemical activity for H 2 evolution under visible light were successfully prepared by electrodeposition followed by chemical bath deposition. The films were characterized by X-ray diffraction, scanning electron microscopy, UV–visible absorption, X-ray photoemis…

Advanced Photocatalysis Techniques2D Materials and ApplicationsCopper-based nanomaterials and applications

Highly Stable, Anion Conductive, Comb-Shaped Copolymers for Alkaline Fuel Cells

Nanwen Li、Yongjun Leng、Michael A. Hickner 等 4 位作者2013-05-30Journal of the American Chemical Society

To produce an anion-conductive and durable polymer electrolyte for alkaline fuel cell applications, a series of quaternized poly(2,6-dimethyl phenylene oxide)s containing long alkyl side chains pendant to the nitrogen-centered cation were synthesized using a Menshutkin reaction to form comb-shaped structures. The pend…

Advanced Battery Materials and TechnologiesFuel Cells and Related MaterialsConducting polymers and applications

Tuning acid sites distribution of zeolite ferrierite and impact on its catalytic performance

Ana B. Pinar、Carlos Márquez‐Álvarez、María Sol Grande Casas 等 4 位作者2013-05-30DIGITAL.CSIC (Spanish National Research Council (CSIC))

Trabajo presentado en el 5th Serbian-Croatian-Slovenian Symposium on Zeolites, celebrado en Zlatibor (Serbia) del 30 de mayo al 2 de junio de 2013.

Catalytic Processes in Materials ScienceCatalysis and Hydrodesulfurization StudiesWater Quality Monitoring and Analysis

Geometry, stability, and isomerization of B n N 2 ( n = 1−6) isomers

Wenwen Cui、Cheng Wang、Jingling Shao 等 4 位作者2013-05-30International Journal of Quantum Chemistry

We perform a systematic study on the geometry, stability, nature of bonding, and potential energy surface of low-lying isomers of planar and cyclic BnN2 (n = 1−6) at the CCSD(T)/6-311+G(d)//B3LYP/6-311+G(d) level. BnN2 (n = 2−4) clusters are structurally similar to pure boron clusters. The evolution of the binding ene…

Boron and Carbon Nanomaterials ResearchMXene and MAX Phase MaterialsBoron Compounds in Chemistry

Image Analysis of Bread Crumb Structure in Relation to Mechanical Properties

Mario Shibata、Mizuki Tsuta、Junichi Sugiyama 等 7 位作者2013-05-30International Journal of Food Engineering

Abstract To correlate the mechanical properties with the crumb structure of bread, a simple and objective method of measuring air bubbles of crumb samples was developed using an image scanner and digital image processing. Four images of the sample scanned in four orthogonal directions were aligned and combined to obta…

Advanced Cellulose Research StudiesCellular and Composite StructuresElectrospun Nanofibers in Biomedical Applications

Properties and manufacture technique of the functional bamboo charcoal/metal complex fabrics

Ching‐Hui Lin、An-Pang Chen、Jia‐Horng Lin2013-05-30Journal of Industrial Textiles

Functional textiles of far infrared emissivity and electromagnetic shielding are attracting increasing attention, thus in this research we fabricated the bamboo charcoal/metal complex yarns with stainless steel wires or copper wires as the core yarn and bamboo charcoal polyester textured yarn as the wrapped yarn, usin…

Textile materials and evaluationsColor perception and design

Effect of central mode on the dielectric tunability of ferroelectrics near room temperature: a first-principle-based study

Jeevaka Weerasinghe、Dawei Wang、L. Bellaïche2013-05-30Journal of Physics Condensed Matter

First-principles-based effective Hamiltonian molecular dynamics simulations are performed to investigate GHz-THz dynamical properties of bulk and epitaxially strained film made of SrTiO3 near room temperature. Our simulations confirm the huge dielectric tunability recently observed in films. Moreover, universal phenom…

Ferroelectric and Piezoelectric MaterialsMultiferroics and related materialsAcoustic Wave Resonator Technologies

Exploration of Charge-Transfer Solids Utilizing Nucleobases: Nanoarchitectures by Hydrogen-Bonds in the Ionic Assemblies of Guanine and TCNQ Derivatives

T. Murata、Gunzi Saito、Kenji Nakamura 等 6 位作者2013-05-30Crystal Growth & Design

We studied formation and structural characteristics of charge-transfer solids of 9- n -butylguanine ( BuG ) with fluorinated tetracyanoquinodimethane derivatives (F n TCNQ, n = 4, 2, and 1). Complex formation in a methanol (MeOH)-containing solvent generated two types of salts composed of either a methoxy-substituted…

Molecular Sensors and Ion DetectionLuminescence and Fluorescent MaterialsOrganic and Molecular Conductors Research

Thermal annealing as an easy tool for the controlled arrangement of gold nanoparticles in block-copolymer thin films

Ana Ledo‐Suárez、Cristina E. Hoppe、Massimo Lazzari 等 5 位作者2013-05-30Nanotechnology

Thermal annealing was used for the bottom-up fabrication of morphologically controlled gold-block-copolymer (Au-BC) nanocomposites. Three different blends formed by polystyrene (PS) homopolymer and PS-coated gold nanoparticles (PSSH@Au) were used as modifiers of asymmetric polystyrene-b-polymethylmethacrylate (PS-b-PM…

Advanced Polymer Synthesis and CharacterizationBlock Copolymer Self-AssemblyNanomaterials for catalytic reactions

Nanotechnologies in tissue engineering

Amir K. Bigdeli、Stefan Lyer、Rainer Detsch 等 8 位作者2013-05-30Nanotechnology Reviews

Abstract As an interdisciplinary field, tissue engineering (TE) aims to regenerate tissues by combining the principles of cell biology, material science, and biomedical engineering. Nanotechnology creates new materials that might enable further tissue-engineering applications. In this context, the introduction of nano…

Bone Tissue Engineering MaterialsElectrospun Nanofibers in Biomedical ApplicationsTissue Engineering and Regenerative Medicine

Synthesis and Characterization of Solvent-Invertible Amphiphilic Hollow Particles

Cheng Hao Lee、Chun Him Wong、Djamila Ouhab 等 5 位作者2013-05-30Langmuir

Previous researches on solvent-dependent polymer systems mainly focus on amphiphilic invertible polymers (AIPs), which are capable of forming solvent-dependent micellar or inverse micellar assemblies. However, polymer particles that are invertible in response to solvent polarity are almost unexplored. In this paper, w…

Mesoporous Materials and CatalysisSupramolecular Self-Assembly in MaterialsDendrimers and Hyperbranched Polymers

First Principles Study of Fe based Full Heusler Alloy

Seema Kumari、Mandeep Kaur、Ranjan Kumar2013-05-30Chemical Biology Letters

The electronic structure of Fe-based quaternary Heusler compounds Fe 2 CoZ (Z=Ga, Ge) is calculated by first-principles density functional theory. Structural optimization is performed for two possible structures: Hg 2 CuTi-type and Cu 2 MnAl-type structures of Fe 2 CoZ. We found that Hg 2 CuTi-type structure is energe…

Advanced Welding Techniques AnalysisMXene and MAX Phase MaterialsHeusler alloys: electronic and magnetic properties

Balanced solubility product and enthalpies of formation of Nb compounds in 0.09 % oriented silicon steel

Hui Li、Yunli Feng、Dan Zhang 等 5 位作者2013-05-30Rare Metals

Abstract Balance solubility products and enthalpy of formation for NbC 0.75 , NbC 0.85 , NbC 0.88 , NbC and NbN in oriented silicon steels were calculated and compared qualitatively. Meanwhile, the mixing enthalpies of these five Nb compounds were calculated based on Miedema Model. The results show that the solubility…

Microstructure and Mechanical Properties of SteelsMetallurgical Processes and ThermodynamicsMetallurgical and Alloy Processes