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Transparent Electronics: Inverted Layer‐By‐Layer Fabrication of an Ultraflexible and Transparent Ag Nanowire/Conductive Polymer Composite Electrode for Use in High‐Performance Organic Solar Cells (Adv. Funct. Mater. 29/2015)

Youngmin Kim、Tae In Ryu、Ki‐Hoon Ok 等 11 位作者2015-08-01Advanced Functional Materials

An oxide-free strategy to fabricate extremely thin, flexible, and smooth transparent electrodes is introduced by H. J. Son, J.-W. Kim, and co-workers on page 4580. The developed method, an inverted layer-by-layer process, enables the design and fabrication of highly efficient organic solar cells showing excellent mech…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applications

Characterization of Porosity and Thermal Properties of Ni-Doped Carbosils Obtained by Starch Gelation

B. Charmas2015-08-01Adsorption Science & Technology

This paper presents the studies of effects of different Ni 2+ contents on the structural and thermal properties of carbosils prepared by deposition of carbon matter (starch gelation) on the silica gel (Si-50) matrix. These mesoporous materials were characterized by a varied pore structure with developed surface and la…

Mesoporous Materials and CatalysisCatalysis and Oxidation ReactionsAerogels and thermal insulation

Advanced monitoring and on-line health diagnosis of single-phase transformers

P. Amruta Reddy、Anil Kumar Sao、Bharat Singh Rajpurohit2015-08-01OpenAlex

Transformers range in size from a few kVA to several hundred MVA are one of the most critical components of power system with with replacement costs around millions of dollars for power transformers. A sudden in-service failure of a transformer not only results in substantial economic losses but also can result in dea…

High voltage insulation and dielectric phenomenaMagnetic Properties and ApplicationsPower Transformer Diagnostics and Insulation

Performance and exhaust emissions of a turbocharged common rail DI diesel engine fueled with alcohol

Bin Xu、Yibin Liu、Jian Wu 等 6 位作者2015-08-01OpenAlex

Three kinds of alcohol fuels and diesel were blended and combusted in an electronic control high-pressure common rail turbocharged DI diesel engine respectively. Without any modifications in the original engine structure, the combustion characteristics and emissions of alcohol-diesel fuel were investigated. It shows t…

Advanced Combustion Engine TechnologiesCatalytic Processes in Materials ScienceBiodiesel Production and Applications

A study on leakage current characteristics of polymeric insulators for different pollution layers

Sunitha N.S、K.N. Ravi、R. Prakash 等 4 位作者2015-08-01OpenAlex

In practice insulators are exposed to various weather conditions throughout the year and they influence surface of the polymeric insulators. This paper deals with study on the leakage current of polluted polymeric insulators. It is well known that polymeric insulators are having very good hydrophobicity. Researchers a…

High voltage insulation and dielectric phenomenaPower Transformer Diagnostics and InsulationDielectric materials and actuators

Improving Electrochromic Properties of WO3 Thin Film with Gold Nanoparticle Additive

作者信息未提供2015-08-01International Journal of Engineering

In this research, WO3 and Au-WO3 thin films were prepared at different temperatures using the sol gel method. The effect of gold nanoparticles (GNPs) on the electrochromic properties of WO3 was also studied. 2.5 nm GNP was synthesized through sodium citrate reduction of gold chloride in an aqueous solution. These film…

Gas Sensing Nanomaterials and SensorsConducting polymers and applicationsTransition Metal Oxide Nanomaterials

MEMS bimaterial IR sensor array with AC-coupled optical readout

Ulas Adiyan、Fehmi Çivitci、Onur Ferhanoğlu 等 5 位作者2015-08-01OpenAlex

This paper demonstrates a 35-µm pixel pitch MEMS thermal sensor array with optical-readout. We implemented an AC-coupled readout method for a single MEMS pixel using a photodetector, which responds only to changes in the scene. AC-coupled readout substantially reduced the optical noise by eliminating the large DC beam…

Photonic and Optical DevicesTransition Metal Oxide NanomaterialsCCD and CMOS Imaging Sensors

Potential-dependence of additives distribution in copper electrodeposition via filling

Zhipeng Chen、Wei Luo、Ying Zhu 等 5 位作者2015-08-01OpenAlex

Via filling by copper electrodeposition is of great interest for industry to realize 3D packaging and reduce cost. To achieve “bottom-up” filling with no voids and seams, numerous studies on additives mechanism have been conducted. The organic sulful-containing accelerator, bis(3-sulfopropyl) disulfide (SPS) and the i…

Corrosion Behavior and InhibitionElectrodeposition and Electroless CoatingsElectrochemical Analysis and Applications

Thermal model of phosphor self-heating in phosphor-converted light-emitting diodes

Yongming Zhu、Jinyan Hu、Run Hu 等 5 位作者2015-08-01OpenAlex

In this paper, a self-heating model was developed based on Run Hu's light scattering model to calculate the heat generation and an integrated thermal resistance model was established to predict the temperature of phosphor silicone. It is found that the trends of highest temperature along with the phosphor concentratio…

Semiconductor Quantum Structures and DevicesPhotonic Crystals and ApplicationsPhase-change materials and chalcogenides

Dynamically reconfigurable metamaterials for shielding and absorption in the GHz range

Francesco de Paulis、Carlo Rizza、Alessandro Ciattoni 等 5 位作者2015-08-01OpenAlex

A dynamically reconfigurable metamaterial is presented where the complex frequency dependent permittivity of a silicon substrate is modified in the GHz range by an incident optical (infrared, IR) plane wave; the IR allows the generation of electron-hole pairs, thus modifying the substrate dielectric properties. Moreov…

Antenna Design and AnalysisMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface Technologies

Electrospun nanofibers with piezoelectric properties

Davide Fabiani、Marco Zaccaria、Andrea Zucchelli 等 5 位作者2015-08-01OpenAlex

This paper presents a preliminary comparison between the piezoelectric behavior of PVdF electrospun nanofibrous membranes and a commercial PVdF film. XRD measurements showed that the β phase of the realized electrospun PVdF membranes is much larger than that of the PVdF film here considered. Consequently, the nanofibr…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsElectrospun Nanofibers in Biomedical Applications

A study on transmission characteristics and shielding effectiveness of shielded-flexible printed circuits for differential-signaling

Yoshiki Kayano、Hiroshi Inoue2015-08-01OpenAlex

To provide basic considerations for the realization of method for suppressing the EMI from differential-paired lines on flexible printed circuits (FPC), the characteristics of the SI performance and shielding effectiveness (SE) of shielded-flexible printed circuits for differential-signaling are investigated in this p…

Electromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesElectromagnetic Compatibility and Noise Suppression

γ-Cyclodextrin complexes with histidine: Theoretical study of the structure and energy

Yu. А. Borisov、С. С. Киселев2015-08-01Doklady Physical Chemistry

γ-Cyclodextrin (CD), histidine (His), and the CD—His complexes have been calculated by the DFT method. All calculations with full geometry optimization and normal mode calculations have been performed with GAUSSIAN-09 for LINUX. It has been shown that L-His is more strongly bound to γ-CD as compared with D-His, which…

Drug Solubulity and Delivery SystemsNonlinear Optical Materials ResearchProtein Interaction Studies and Fluorescence Analysis

Haftfeste Direktmetallisierung von Kunststoffen durch Beschichtung mit Ionen

Ralf Bandorf、Stefan Waschke、Michael Vergöhl 等 5 位作者2015-08-01Vakuum in Forschung und Praxis

Abstract Obwohl Kunststoffe seit mehreren Jahrzehnten industriell eingesetzt werden ist die Direktmetallisierung von Kunststoffen nach wie vor ein aktuelles Thema. Speziell durch das Verbot von sechswertigem Chrom besteht ein erhöhter Bedarf an haftfesten Metallisierungsverfahren für Kunststoffe. Das Hochleistungs‐Imp…

Metal and Thin Film MechanicsDiamond and Carbon-based Materials ResearchIon-surface interactions and analysis

Design and analysis of a GMM actuator for active vibration isolation

Yunlu Pan、Xuezeng Zhao2015-08-01OpenAlex

Vibration isolation system is always required to reduce the affected interference in a very short time. More specifically, the high-frequency interference can be effectively reduced by means of passive vibration isolation, while low-frequency interference needs prevent inhibition by applying active vibration isolation…

Vibration Control and Rheological FluidsShape Memory Alloy TransformationsMagnetic Properties and Applications

Fast single mode microwave-assisted synthesis of porous carbon aerogel for supercapacitors

Xueqing Cai、Dayong Gui、Jianhong Liu 等 6 位作者2015-08-01OpenAlex

Carbon materials are, in general, very good absorbents of microwaves. The microwave-assisted synthesis illustrated in this work allows carbon aerogels (CA) to be synthesized in a much shorter time than by conventional methods. Resorcinol-formaldehyde xerogels were synthesized using single mode microwave synthesis syst…

Supercapacitor Materials and FabricationMesoporous Materials and CatalysisAerogels and thermal insulation

Effect of deposition pressure on the electrical properties of nitrogen-doped amorphous carbon films

Hyungon Oh、Kyoungah Cho、Sangsig Kim2015-08-01Journal of the Korean Physical Society

In this study, we investigate the effect of the deposition pressure on the electrical properties of nitrogen-doped amorphous carbon (a-C:N) films deposited by using an unbalanced DC magnetron sputtering method. As the deposition pressure is decreased from 9 to 1 mTorr, the resistivity decreases from 7.88 to 2.68 × 10…

Metal and Thin Film MechanicsSemiconductor materials and devicesDiamond and Carbon-based Materials Research

Preparation of graphene aerogel and its electrochemical properties as the electrode materials for supercapacitors

Wei Chen、Dayong Gui、Chunliang Liu 等 8 位作者2015-08-01OpenAlex

Graphene oxide was prepared through an improved method, and then three-dimensional graphene aerogel was (GA) synthesized by an organic sol-gel process. The morphological characteristics and textural properties of the GA were investigated by scanning electron microscope (SEM), X-ray diffraction (XRD) and Fourier transf…

Advancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Sensor and Energy Harvesting Materials

Control of photoluminescence in Ca3-3x /7 Y2x /7 (PO4 )2 :Eu2+ phosphors by migration of the dopant

Jin Han、Wenli Zhou、Miao Tang 等 4 位作者2015-08-01physica status solidi (RRL) - Rapid Research Letters

A series of Ca3–3x /7Y2x /7(PO4)2:Eu2+ phosphors were synthesized by conventional solid-state reaction. The photoluminescence spectra elucidate that the evolution of emission hue from violet–blue to blue–greenish could be realized by incorporating Y3+ ions. The aliovalent substitution of Y3+ for Ca2+ forms cationic va…

Luminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsLuminescence and Fluorescent Materials

Characterisation of ferroelectric poly(vinylidene fluoride–trifluoroethylene) film prepared by Langmuir‐Blodgett deposition

Woo Young Kim、Dong‐Seok Song、Gwang‐Jae Jeon 等 10 位作者2015-08-01Micro & Nano Letters

Ferroelectric polymer is a flexible memory material that is insensitive to environmental variations and lends itself to research in emerging optoelectronic applications. Using Langmuir‐Blodgett (LB) deposition technology, the thickness of a ferroelectric film can be controlled in the nanometre range, offering a pathwa…

Advanced Sensor and Energy Harvesting MaterialsConducting polymers and applicationsDielectric materials and actuators