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Molecular charge transfer by adsorbing TCNQ/TTF molecules via π–π interaction: a simple and effective strategy to modulate the electronic and magnetic behaviors of zigzag SiC nanoribbons

Dan Liu、Guangtao Yu、Yuanhui Sun 等 8 位作者2014-11-05Physical Chemistry Chemical Physics

By means of first-principles computations, we first propose a simple and effective strategy through the molecular charge transfer via noncovalent π-π interaction to modulate the electronic and magnetic properties of zigzag SiC nanoribbons (zSiCNRs). This charge transfer is induced by adsorbing the electron-withdrawing…

Graphene research and applicationsBoron and Carbon Nanomaterials ResearchOrganic and Molecular Conductors Research

Carbon nanodot–ORMOSIL fluorescent paint and films

Manish Kr Mishra、Amrita Chakravarty、Koushik Bhowmik 等 4 位作者2014-11-05Journal of Materials Chemistry C

Room temperature synthesis of micelle-protected highly fluorescent carbon nanodots (CNDs) and fabrication of scratch-resistant CND–ORMOSIL films and paint.

Carbon and Quantum Dots ApplicationsNanocluster Synthesis and ApplicationsGraphene and Nanomaterials Applications

Effect of organically modified clay on mechanical properties, cytotoxicity and bactericidal properties of poly(ϵ-caprolactone) nanocomposites

Sachin Kumar、Anupam Mishra、Kaushik Chatterjee2014-11-05Materials Research Express

The objective of this study was to evaluate the use of organically-modified clay nanoparticles in poly(-caprolactone) (PCL) for developing biodegradable composites. PCL nanocomposites reinforced with two different types of organically-modified clay (Cloisite 30B, C30B and Cloisite 93A, C93A) were prepared by melt-mixi…

Polymer Nanocomposites and Propertiesbiodegradable polymer synthesis and propertiesElectrospun Nanofibers in Biomedical Applications

Type analysis of the South American diatom Achnanthes haynaldii (Bacillariophyta) and description of Planothidium amphibium sp. nov., from aerial and aquatic environments in Oregon (USA)

Carlos E. Wetzel、Bart Van de Vijver、Kateřina Kopalová 等 6 位作者2014-11-05Plant Ecology and Evolution

Background and aims – Planothidium haynaldii (Schaarschm.) Lange-Bert. (≡ Achnanthes haynaldii Schaarschm.) is a widely reported species from temperate and cold zones of southern and northern hemispheres despite being originally described from a high altitude stratovolcano (Antisana, 4100 m a.s.l.) in Ecuador (tropica…

Microbial Community Ecology and PhysiologyDiatoms and Algae Research

Formulation, characterization, and in vitro/vivo studies of aclacinomycin A-loaded solid lipid nanoparticles

Youpeng Jia、Jun Ji、Feng Wang 等 6 位作者2014-11-05Drug Delivery

OBJECTIVE: The aim of this study was to prepare aclacinomycin A (ACM)-loaded solid lipid nanoparticles (SLNs) and to evaluate their in vitro and in vivo characteristics. METHODS: SLNs were prepared using an emulsion evaporation-solidification method, and characterized in accordance with the morphological examination,…

Nanoparticle-Based Drug DeliveryAdvancements in Transdermal Drug DeliveryAdvanced Drug Delivery Systems

Revision of the genus Halamphora (Bacillariophyta) in the Antarctic Region

Bart Van de Vijver、Kateřina Kopalová、Ralitsa Zidarova 等 4 位作者2014-11-05Plant Ecology and Evolution

Background and aims – The limnoterrestrial and aquatic diatom flora of the entire Antarctic Region (sub-Antarctic islands, Maritime Antarctic Region, Antarctic Continent) is currently under revision. One of the genera that still needed a thorough analysis is the genus Halamphora, recently split off from Amphora . Hala…

Marine Biology and Ecology ResearchMicrobial Community Ecology and PhysiologyDiatoms and Algae Research

Strong temperature-dependent crystallization, phase transition, optical and electrical characteristics of p-type CuAlO 2 thin films

Suilin Liu、Zhiheng Wu、Yake Zhang 等 9 位作者2014-11-05Physical Chemistry Chemical Physics

We report here a reliable and reproducible single-step (without post-annealing) fabrication of phase-pure p-type rhombohedral CuAlO2 (r-CuAlO2) thin films by reactive magnetron sputtering. The dependence of crystallinity and phase compositions of the films on the growth temperature was investigated, revealing that hig…

ZnO doping and propertiesCopper-based nanomaterials and applicationsElectronic and Structural Properties of Oxides

Semiconducting Polymers with Nanocrystallites Interconnected via Boron-Doped Carbon Nanotubes

Kilho Yu、Ju Min Lee、Junghwan Kim 等 14 位作者2014-11-05Nano Letters

Organic semiconductors are key building blocks for future electronic devices that require unprecedented properties of low-weight, flexibility, and portability. However, the low charge-carrier mobility and undesirable processing conditions limit their compatibility with low-cost, flexible, and printable electronics. He…

Organic Electronics and PhotovoltaicsAdvanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Synthesis, structure, and magnetism of non-planar heptanuclear lanthanide( iii ) complexes

Joydeb Goura、James P. S. Walsh、Floriana Tuna 等 4 位作者2014-11-05Dalton Transactions

The reaction of the hydrazone, 2-methoxy-6-(pyridin-2-yl-hydrazonomethyl) phenol (LH) with lanthanide(iii) nitrate salts in the presence of excess triethylamine afforded the heptanuclear Ln(iii) complexes: [Gd7(L)6(μ3-OH)8(NO3)4(H2O)]·(NO3)3·8CH3CN·H2O (), [Tb7(L)6(μ3-OH)8(NO3)4]·(NO3)3·9CH3CN·2CH3OH·3H2O (), [Dy7(L)6…

Magnetism in coordination complexesLanthanide and Transition Metal ComplexesPolyoxometalates: Synthesis and Applications

Unraveling the growth of vertically aligned multi-walled carbon nanotubes by chemical vapor deposition

Adrián Ramírez、C. Royo、N. Latorre 等 6 位作者2014-11-05Materials Research Express

The interaction between the main operational variables during the growth of vertically aligned multiwalled carbon nanotubes (VA-MWCNTs) by catalytic chemical vapor deposition is studied. In this contribution, we report the influence of the carbon source (i.e. acetylene, ethylene and propylene), the reaction/activation…

Carbon Nanotubes in CompositesGraphene research and applicationsChemical and Physical Properties of Materials

Effect of two facile synthetic strategies with alterable polymerization sequence on the performance of N-vinyl carbazole-based conjugated porous materials

Wei Huang、Chuantao Gu、Ting Wang 等 6 位作者2014-11-05RSC Advances

Four (N-vinyl carbazole)-based polymers were prepared through two facile synthetic strategies including both free radical polymerization and oxidative polymerization in different sequences. N-vinyl carbazole containing an ethylenic bond and a carbazole group is a superior candidate to study the effects of polymerizati…

Metal-Organic Frameworks: Synthesis and ApplicationsMembrane Separation and Gas TransportCovalent Organic Framework Applications

Light-Controlled Macrocyclization of Tetrathiafulvalene with Azobenzene: Designing an Optoelectronic Molecular Switch

Vladimir A. Azov、Jens Cordes、Dirk Schlüter 等 6 位作者2014-11-05The Journal of Organic Chemistry

Macrocyclization between tetrathiafulvalene (TTF) dithiolates and bis-bromomethylazobenzenes/bis-bromomethylstilbenes is investigated under high dilution conditions. We show that macrocycles of different size can be formed depending on whether the (Z)- or (E)-isomers of azobenzene (AB) or stilbene are used. This repre…

Luminescence and Fluorescent MaterialsPhotochromic and Fluorescence ChemistryPhotoreceptor and optogenetics research

Electrical Properties of CZO Films Prepared by Ultrasonic Spray Pyrolysis

Lung‐Chien Chen、Cheng‐An Hsieh、Xiuyu Zhang2014-11-05Materials

CuZnO (CZO) films have attracted increasing amounts of attention due to their promising potential applications in semiconductor devices. ZnO shows n-type conductivity, and attempts have been made to dope several elements in ZnO to improve the electrical properties. This study investigated the electrical property trans…

ZnO doping and propertiesGas Sensing Nanomaterials and SensorsCopper-based nanomaterials and applications

Correlated Optical and Magnetic Properties in Photoreduced Graphene Oxide

Takaaki Taniguchi、Hiroyuki Yokoi、Masaki Nagamine 等 11 位作者2014-11-05The Journal of Physical Chemistry C

Optical and magnetic properties of graphene oxide (GO) have been intensively investigated because of the promising applications of GO-related materials in various technical fields. So far, the optical and magnetic properties of GO have been discussed independently. However, localized electronic states in reduced GO ma…

Graphene research and applicationsCarbon and Quantum Dots ApplicationsGraphene and Nanomaterials Applications

Self-assembled 3D flower-like perovskite PbTiO 3 nanostructures and their application in the catalytic oxidation of CO

Gang Xu、Huiwen Bai、Xiaoqiang Huang 等 7 位作者2014-11-05Journal of Materials Chemistry A

3D flower-like PbTiO <sub>3</sub> nanostructures self-assembled with (101) nanosheets have been realized <italic>via</italic> a facile hydrothermal route and show excellent ability to enhance the catalytic activity of Pt as supports for the oxidation of CO because of the mesoporous structures and high specific surface…

Catalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsElectronic and Structural Properties of Oxides

Effect of plasma treatment on the surface properties of polydimethylsiloxane

W. Kaczorowski、W. Szymański、Damian Batory 等 4 位作者2014-11-05Journal of Applied Polymer Science

ABSTRACT In this work, the analysis of the plasma modification of polydimethylsiloxane (PDMS) substrates was conducted. The influence of the modification onto the changes occurred within the geometrical structure and chemical composition of the surface was analyzed. Due to the study of the atomic force microscopy, it…

Surface Modification and SuperhydrophobicityAdvanced Sensor and Energy Harvesting MaterialsAdhesion, Friction, and Surface Interactions

Multifunctional carbon nanotubes/ruthenium purple thin films: preparation, characterization and study of application as sensors and electrochromic materials

Samantha Husmann、Aldo J. G. Zarbin2014-11-05Dalton Transactions

This work reports the preparation, characterization and application as both electrochromic materials and electrochemical sensors of novel materials: carbon nanotubes/ruthenium purple nanocomposites. Using an innovative route based on a heterogeneous electrochemical reaction involving iron oxide species encapsulated wi…

Electrochemical sensors and biosensorsConducting polymers and applicationsAnalytical Chemistry and Sensors

Level Anticrossing of Impurity States in Semiconductor Nanocrystals

Anvar S. Baimuratov、Ivan D. Rukhlenko、Vadim K. Turkov 等 9 位作者2014-11-05Scientific Reports

The size dependence of the quantized energies of elementary excitations is an essential feature of quantum nanostructures, underlying most of their applications in science and technology. Here we report on a fundamental property of impurity states in semiconductor nanocrystals that appears to have been overlooked--the…

Semiconductor Quantum Structures and DevicesQuantum Dots Synthesis And PropertiesQuantum and electron transport phenomena

Reactive oxygen species contribute to the release of volatile organic compounds from Chlamydomonas reinhardtii during programmed cell death

Zhaojiang Zuo、Zhengzhen Chen、Menglin Shi 等 6 位作者2014-11-05Phycological Research

Summary Acetic acid at pH 5.0 can induce programmed cell death ( PCD ) in C hlamydomonas reinhardtii cells, and abundant volatile organic compounds ( VOCs ) were released during the process. In this study, the caspase‐3‐like activity was determined during the PCD , and it was increased significantly after 1 h. During…

Nanoparticles: synthesis and applicationsEnvironmental Toxicology and EcotoxicologyMarine Toxins and Detection Methods